Best AM3+ CPU Review: Buying Guide for Top AMD CPU

If you are an avid user of computers, you must know the fact that your computer’s processor is the brain of that particular machine. Just like your central nervous system works in favor of proper execution of all tasks you ever carry out, the computer’s processor does the same. No matter if you use your computer as a means to carry out daily schedules of specifically for gaming purposes, for improved performance, it is the processor you must pay attention.

You should invest in some great hardware to ensure smooth functioning and effective performance. This is an especially true statement if you are a gamer. An average computer isn’t programmed for supporting a heavy load. Playing complex and data-heavy games such as DOTA requires high power. And when it comes to adequate power reserves, nothing competes as closely in terms of an upgraded CPU.

Best AM3+ CPU


Top Pick - AMD FX-8350
The AMD FX-8350 comes with eight-core architecture, that too at a meager price. The CPU’s base clock is of 4.0GHz and 4.2GHz of turbo boost capacities. The device can manage to withstand the massive power that gaming demands explicitly.

The processor’s tiny size makes it easily movable and adjustable. Switching onto a new computer with your existing AMD FX-8350 is an easier task today. Choose dynamic performance over inferior ones.Buy Now

When it comes to installation of an upgraded CPU or processor, the first option that comes to our minds without any hesitation are the AM3+ chips. These specific hardware parts are designed explicitly for gaming experts. The AM3+CPUs generally come with a larger pin socket as compared to its AM3 version. The former is faster serial link results into improved performance, better power regulation, and amazing specifications.

So, which one to buy? Let’s quickly go through the options available for Top AM3+ CPU:

Top AM3+ CPU Comparison

Name Operating Frequency Cores Power Cache Price
AMD FX-9590 4.7/5.0 GHz 8-Core 220W 8MB
AMD FX-8370 4.0/4.3 GHz 8-Core 125W 8MB
AMD FX-8320 3.5/4.0GHz 8-Core 125W 8MB
AMD FX-6300 Black Edition 3.0/3.8 GHz 6-Core 95W 8MB
AMD FX-8350 4.0/4.2 GHz 8-Core 125W 8MB

#1: AMD Athlon II X4 640 Processor (ADX640WFGMBOX)

Are you looking for a compatible AM3+ CPU? Athlon II X4 640 offers a pure quad core for a budget builds with 2MB level 2 cache supporting hardcore games or everyday office tasks. Provide it 1.55V, and it reaches 3.85GHz without running out of steam.

It’s not designed for heavy work and does not take on super-hardcore processing like gaming, but this is available in a fantastic price range. It provides a decent quad-core processor for fast multitasking performance which is unique to these CPUs. If you look for gaming purpose, it comes with a hardware tessellation that makes the device performance better.

You can attach it with a system motherboard to establish an uninterrupted gaming or multimedia powerhouse. It supports 45-nanometer manufacturing technology, which is capable of simultaneous 32-bit and 64-bit computing.

Additionally, accurate multi-core processing translates to better multitasking so you can get more irons in the fireworks in the shortest space of time. Users also agree it has a more relaxed and quieter platform in connection to energy-efficiency. But, the Athlon II X4 640 lacks unlocked multiplier, for that you have to control the voltage and reference the clock speed. Keep in mind that it’s a low-cost quad-core which builds a solid HTPC and workstation, which can help you to create a complete system that generates some super strength CPUs.

You can easily accomplish tasks with it’s a stable and excellent performance. The 100MHz speed increase from the previous generation, make it direct the Athlon II series, processors. On the other side, the low L2 Cache restricts the potential.

  • Very affordable quad-core
  • Multi-core processing for mega-tasking
  • Improved digital media and 3D gaming experience
  • Provides Cooler and quieter performance
  • It is not ideal for extreme-duty processing such as heavy gaming.

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#2: AMD Phenom II X4 945 Deneb 3.0GHz 4×512 KB L2 Cache Socket AM3 95W Quad-Core

The Phenom II X4 945 comes with a perfect boost powered chip with an accurately-engineered quad core at 3.4GHz. It can run HD video encoding and also professional 3D rendering without making interruptions. It ranks almost with the similarly-priced Core i5 750 for gaming purpose.

The fantastic matter of fact is that the II X4 945 reduces the cost of building a PC on the AM3 architecture with the base. It will change overclock smoothly to 4.1GHz which hides some of the AMD’s six-core processors. Christened Deneb, the core supports 6MB Level 3 cache which gives room for multitasking.

It comes with a cross-cutting base core frequency of 3GHz. It can run with a variety of new gaming motherboards which are compatible with the processor like the ASUS M5A78-M Plus/USB3. It will boost speed and also productivity if you are looking for an upgrade with reliable overclocking. It’s high-end octa-core, and four threads widen the compatibility repertoire.

Meanwhile, DDR3 RAM support provides comfort for price-conscious buyers. AMD chips lack integrated graphics accelerators; so you have to pair with a card to get a smooth start. It will not synchronize with other devices configuration and pin different device. A CPU may look as same as others, but this does not mean it’s compatible similarly.

However, the Phenom II X4 945 does is luckily lacking heat sink but includes thermal paste. As long as AMD continues to push out AM3+ sockets, Phenom II processors will continue having a significant impact on the market. Last but not least, the Phenom II X4 945 DDR3 support means you can avoid the ever-rising DDR4 RAM prices.

  • Superior HD video quality
  • High-performance quad-core for multitasking
  • Monumental gaming performance
  • Budget-friendly price
  • L3 Cache included
  • May not work with AM3+ architecture

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#3: AMD FD8350FRHKBOX FX-8350 FX-Series 8-Core

The AMD FX-8350 comes with eight-core architecture, that too at a meager price. The CPU’s base clock is of 4.0GHz and 4.2GHz of turbo boost capacities. The device can manage to withstand the massive power that gaming demands explicitly.

The processor’s tiny size makes it easily movable and adjustable. Switching onto a new computer with your existing AMD FX-8350 is an easier task today. Choose dynamic performance over inferior ones.

For macro-tasking and working with massively heavy applications such as video editing software or 3S modeling, there aren’t many better options than this particular processor we are dealing with. Its highly efficient performance has been made possible because of the eight cores that also feature eight threads.

You should be aware that this processor often overheats because of increased power consumption. However, its innovative cooler keeps the heat in control.

  • It is powered by AMD Overdrive technology
  • The bulldozer architecture transforms overclocking potential
  • Provides peak performance for mega-tasking and extreme applications like 3D modeling
  • Novel 32 nanometer die to shrink engineered to decrease leakage
  • Varied hyper-transport technology
  • The cooling fan gets loud
  • Incompatible with other motherboards
  • CPU temperature hikes during marathon sessions

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#4: AMD FD8320FRHBOX FX-8320-FX-Series 8-Core

The AMD FD8320 is the 2nd generation CPU in the FX series, launched by AMD. This too has got eight cores; which gives significant support in boosting the speed generating it’s one of the fastest CPU in such a price range. It runs a base frequency of 3.5GHZ and magically a maximum Turbo boost of 4.0GHz. It also provides a better processor performance that too in a small packet.

Further, gaming will give the fantastic experience of this eight-thread FX chip in comparison to a quad-core Intel processor. It’s used for higher overclocking potential and comes with the upgraded line of advancements in the AM+3 platforms. You may ignore a costly CPU with a faster clock due to its effective functioning and potential.

The octa-core design has impressive gaming stability and reliability. Most importantly, the FX-8320 hits a snag in its ability to overclock and screams for more Vcore to exceed 4.8GHz. Fortunately, an excellent cooling pushes the overclocking limits. When you talk about gaming, the FX-8320 comes up with high definition resolution and frames per second. It provides the best gameplay potential with updated games reaching over 60fps.

Your game will proceed seamlessly with the superior quality resolution, and it also triggers momentous in-game IQ setting. It’s patterned on piledriving design to provide better power efficiency than the Bulldozer. But you may get disappointed by its mono-core displayed while taking on single-threaded tasks.

With all the cores in one line for multi-threaded applications, this CPU makes a compact device. This multimedia device produces excellent results in the editing field, as well as gaming, and media productivity too. You must prefer this AM3+ socket to minimize the CPU electrical noise to make the functions run without a weird noise.

  • It can be easily run with enhanced stability
  • It is designed for extreme power requirements
  • It provides high dynamic performance for computing tasks with multi-core operations
  • Creates an immersive gaming experience
  • Manageable power requirements
  • It might fry up when overloaded
  • Performance barriers

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#5: AMD Phenom Ii X4 965 Black Edition 3.4Ghz Am3 Quad-Core Processor 8Mb Cache 125W

The Phenom IIX4 840 and Phenom IIX4 965 (125W BE) come with the same inner as well as outer design but have significant differences in performance. If both of them are placed side by side, the IIX4 840 will give you 24% better power consumption than the other one. However, the Phenom IIX4 965 is better with its powerful single-threaded performance.

In total it completes the final work with 15% better results in multipurpose applications — the clock multiplier. But overclocking will automatically revoke its warranty. The IIX4 965 socket AM3 chip also runs with the older AM2+motherboard without renewing components. You may wish to upgrade the RAM or board and keep the processor, ultimately which in turn made your device perfect for the long-run. AMD has updated a little bit, but there are no significant changes to the internal chip design.

It gets the power through gaming, encoding, which makes the day-to-day use faster than previous AMD lineup. If you look at the overclocking, the IIX4 965 is way better than its similar AMD siblings. Phenoms are considered to be the best mode of overclocking, and the IIX4 965 follows in their footsteps. You can bring out 4GHz out of this chip on an even modify by applying more voltage.

While the market is competing with a TDP of 125 watts or below, the IIX4 965 TDP of 140 watts makes it feel the urge of power. Overall, from this, you get impressing speeds from this AMD updated device giving fierce competition to the Intel Core i7 CPU thoroughbreds. Like its Phenom complements, it’s an impressive overclocker that never causes any trouble. It can run any game and office tasks. It also depends on its unfettered backward compatibility as a selling point against the Core i7-920 at half low the price.

  • Lightning-fast AMD chip
  • Cheaper than the i7 lineup
  • It is smooth and also faster than the IIX4 840 in all tasks
  • Socket AM2+ compatible
  • It makes overclocking smooth and fast
  • Consumes more power than the Phenom IIX4 840

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#6: AMD FD6300WMHBOX FX-6300 6-Core Processor

The FX-6300 has remained in the industry, especially in the gaming world even the Intel being a ruling processor of decades. It has overcome these competitions with actively

Productive performance and overclocking abilities that too at a limited budget. If budget is your concern, you will feel good to hear that this processor supports six cores. It also comes up with the inputs of Intel i3 in the shade in the gaming and production departments. Though it cannot give good competition to the beat i3 CPU, still it outshines FX4300, Pentium G560, and Athlon X4 950.

This series of AMD processors lack preloaded graphics; to fix that you need to combine a preferred card for a full assortment. The FX-6300 provides a productive working experience with a broad range of overclocking abilities. When you know about it ultimately, it’s easy to customize with plethora multipliers.

In another hand, the Intel has developed a significant update, and this processor competes with core i3 versions. But the single core performance and trails behind the Core i3 6300 is abysmal. The slower clock speeds make it behind the 6100 corei3, but they overclock it to the apex effectively.

Similarly, the stock CPU cooler trembles under 4GHz rates it is necessary to add a water cooler to measure clock speeds. If you overclock it, it sprints, and power consumption is also reaching its extreme level. At its stock settings, the FX-6300 is not up to the mark or in the level of the Core i3-6100’s scorecard, but you can trigger the clock speeds to get effective result.

Lastly, this processor will not give enough support not even knock back the games if you maintain with HD limits and 1080p. Further, gaming speeds gear up the wheels because of inefficient single core performance.

  • A most wallet-friendly processor that overclocks and gives a charged-up performance
  • Provides a variety of motherboards still compatible with its architectural synergy
  • You can overclock with multipliers effortlessly
  • Has versatile abilities at the entry-level price point
  • It requires only a decent graphics card to take on all games at the supreme settings
  • AMD FX lineup experiences poor single core performance
  • Multi-player gaming not supported
  • Guzzles more power than Intel processors

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#7: AMD Phenom IIX4 840 Edition Deneb 3.2 GHz 4×512 KB L2 Cache Socket AM3 95W Quad-Core

The Phenom IIX4 840 is another quad-core processor that gives effective result in contrast to the amount it costs. It comes at a pocket-friendly but works more efficiently and speed than the Athlon II. Though it is not architecture for high-end works, still it works with lumps free pathway for standard applications and gives a stunning performance at its price.

But unfortunately the CPU lacks L3 cache, but that is common to other Phenom IIs. It provides support for DDR2, DDR3, HyperTransport 3.0, and more. With smooth frequencies and quad-core processing technology, its easy to multitask without downtimes with it. Its Operating Frequency runs at 3.2GHz consuming 95W which represents the royal attitude of am3 CPU.

For your next build, you need top-notch RAM, graphics card, and motherboard as well, to establish a more sturdy processor for gaming or office productivity. You can bring out lots of processing power in multiuse applications. For overclocking, the IIX4 840 flaunts a locked multiplier, and you can drive the reference clock to 240MHz.

It contributes to a peak overclocked speed of 3.85GHz.  Though you can’t hit high-level stock performance, the Phenom IIX4 840 offers high efficiency for everyday office use and workstations though it cannot provide overclocking with bursts of 400MHz.

In comparison with previous chipsets to enhance their performance. It works like a stench paired with a nominated graphics card and handles computer usage in multithread applications. It has an impressive effect to balance ratio to revolutionize your current or future system. Overall it can be said that the high-performing IIX4 840 is hard to beat because of the fantastic price range it offers.

  • Ultra-competitive pricing
  • Fantastic price-to-performance ratio
  • Compatible with AM3 and AM2+ motherboards
  • Works with DDR2 and DDR3 memory
  • Compatible with older chipsets for improved performance
  • L3 cache omitted
  • Oscillating performance based on application
  • Phenom IIX4 840 does not function well in comparison to the Athlon II series in speed

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#8: AMD 4 GHz FX-8370 Octa-Core Desktop Processor With Wraith Cooler

The native 8-core processor provides a multi-core performance, which is perfect for gaming, multitasking, and high-end software. Advanced Vector Extensions (AVX) improves parallelism directed for scientific or 3D applications demanding heavy floating number-hunger.

The FX-8370 offers very less energy consuming TDP at 125W with two threads per module that provide octa-cores which provides more efficient performance. But it works with branded motherboards, which can cause a problem.

It also has a gear of 4.0GHz, but you can move it up to 4.3GHz. It features a 32-nanometer die shrink directed to decrease leakage for better efficiency. Even better, you get a Wraith Cooler noise cancellation factor. It’s a significant factor that AMD has included a thermal interface and an AMD-qualified heatsink composed for advanced cooling.

If you want a CPU designed with noise-sensitive features for a home office, then this processor comes up with the elements. AMD overdrive software included delivers extremely operator driven performance. Somewhere it’s also based on revolutionary piledrive architecture technology.

The FX-8370 gives you a decent option if you are looking for a pocket-friendly CPU with high-end models. It shows its multi-core programming through gaming, media-editing, and heavy software applications.

It also offers the safety clause to overclock and provides significant phenomena to everyday use. Like its FX siblings, it will not function up to the mark in single threading and gets unstable above 4.6GHz. But you still achieve tremendous speeds and highly developed RAM management.

  • Incredibly fast in multitasking
  • Effortless to overclock
  • Low power consumption
  • Advanced control of the RAM usage
  • Ideal for video conversions
  • It is not a perfect fit for a high-end gaming rig
  • Dismal single-threaded performance

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#9: AMD FX-9590 8-Core 4.7GHz Socket AM3+ 220W Black Edition Desktop Processor

The eight-core, overclock enabled MD FX-9590 to give an efficient function for optimized media-crunching tasks. You can overclock it for charged-up performance until you have the necessary hardware.

The chip can reach up to 4.7GHz to 5GHz  speed which is the fastest among all and that too a consumer-oriented CPU. It is perfect for an adventurous PC builder or spec snob, but any AMD user willing for high speed should not go for it. The disadvantage is current AMD FX-focused boards will not support the enormous power requirements of the chip.

To get the best out of it, you need a sizable, more sturdy water-cooler to prevent throttling because of poor ventilation. The chip has Piledriver design like other FX series launched since 2012, which creates the extreme urge for power than Intel processors. With 4.7GHz core clock speed, the AMD FX-9590 can reach up to 5GHz automatically.

Like other high-end AMD chips, it’s launched to make overclocking a smooth journey. SIgnificantly, the FX-9590 is still designed with poor single-core performance. The AMD FX-9590 has managed to compete with its multi-core spine and higher clock speed. It has a continued, core-aware media-processing that kicks out the most expensive Core i7 chip competitors. Unquestionably, it’s still the highest-performing AMD CPU out there to function extreme multimedia or gaming tasks. Please keep in mind the CPU only works with AM3+ motherboards that support 220W TDP.

  • Ideal for high memory consumption software
  • 8-cores and Piledrive architecture
  • Budget build media powerhouse
  • AMD’s Eyefinity technology for superior quality resolution
  • 5.0 GHz has lockups and freezes
  • Requires high-end motherboards with 220W TDP
  • Cannot support high memory usage for long

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