A8-6600K vs FX-8350

VS

Aggregate performance score

FX-8350
2012
8 cores / 8 threads, 125 Watt
3.74
+97.9%
A8-6600K
2013
4 cores / 4 threads, 100 Watt
1.89

FX-8350 outperforms A8-6600K by an impressive 98% based on our aggregate benchmark results.

Primary details

Comparing FX-8350 and A8-6600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking14861983
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.880.31
Market segmentDesktop processorDesktop processor
SeriesAMD FX-Series (Desktop)AMD A-Series (Desktop)
Power efficiency2.831.79
Architecture codenameVishera (2012−2015)Richland (2013−2014)
Release date23 October 2012 (12 years ago)1 June 2013 (11 years ago)
Launch price (MSRP)$199$142

Cost-effectiveness evaluation

Performance per price, higher is better.

FX-8350 has 184% better value for money than A8-6600K.

Detailed specifications

FX-8350 and A8-6600K basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores8 (Octa-Core)4 (Quad-Core)
Threads84
Base clock speed4 GHz3.9 GHz
Boost clock speed4.2 GHz4.2 GHz
L1 cacheno data192 KB
L2 cache8192 KB4096 KB
L3 cacheno data0 KB
Chip lithography32 nm32 nm
Die size315 mm2246 mm2
Maximum core temperature61 °C74 °C
Maximum case temperature (TCase)no data74 °C
Number of transistors1,200 million1,178 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier++
P0 Vcore voltageMin: 1.2 V - Max: 1.4 Vno data

Compatibility

Information on FX-8350 and A8-6600K compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketAM3+FM2
Power consumption (TDP)125 Watt100 Watt

Technologies and extensions

Technological solutions and additional instructions supported by FX-8350 and A8-6600K. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4a, AMD64, AMD-V, AES, AVX, CLMUL, CVT16, EVP, FMA4, XOP, Turbo Core, HT3.1no data
AES-NI++
FMA+FMA4
AVX+AVX
PowerNow-+
PowerGating-+
VirusProtect-+

Virtualization technologies

Virtual machine speed-up technologies supported by FX-8350 and A8-6600K are enumerated here.

AMD-V++
IOMMU 2.0-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by FX-8350 and A8-6600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3-1866
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon HD 8570D
จำนวนพาธไลน์no data256
Enduro-+
Switchable graphics-+
UVD-+
VCE-+

Graphics interfaces

Available interfaces and connections of FX-8350 and A8-6600K integrated GPUs.

DisplayPort-+
HDMI-+

Graphics API support

APIs supported by FX-8350 and A8-6600K integrated GPUs, sometimes API versions are included.

DirectXno dataDirectX® 11

Peripherals

Specifications and connection of peripherals supported by FX-8350 and A8-6600K.

PCIe versionn/a2.0

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

FX-8350 3.74
+97.9%
A8-6600K 1.89

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

FX-8350 5936
+98%
A8-6600K 2998

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

FX-8350 486
+8.7%
A8-6600K 447

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

FX-8350 1983
+85.3%
A8-6600K 1070

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

FX-8350 3201
A8-6600K 3230
+0.9%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

FX-8350 16904
+110%
A8-6600K 8040

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

FX-8350 6648
+41.4%
A8-6600K 4701

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

FX-8350 8.34
+115%
A8-6600K 17.9

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

FX-8350 7
+102%
A8-6600K 3

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

FX-8350 1.1
+14.6%
A8-6600K 0.96

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

FX-8350 3.6
+89.5%
A8-6600K 1.9

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

FX-8350 4562
+75.8%
A8-6600K 2595

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

FX-8350 44
+95.9%
A8-6600K 22

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

FX-8350 139
+30.9%
A8-6600K 106

Geekbench 2

FX-8350 11198
+92.4%
A8-6600K 5820

3DMark Fire Strike Physics

FX-8350 7380
+85.9%
A8-6600K 3970

Gaming performance

Pros & cons summary


Performance score 3.74 1.89
Recency 23 October 2012 1 June 2013
Physical cores 8 4
Threads 8 4
Power consumption (TDP) 125 Watt 100 Watt

FX-8350 has a 97.9% higher aggregate performance score, and 100% more physical cores and 100% more threads.

A8-6600K, on the other hand, has an age advantage of 7 months, and 25% lower power consumption.

The FX-8350 is our recommended choice as it beats the A8-6600K in performance tests.


Should you still have questions on choice between FX-8350 and A8-6600K, ask them in Comments section, and we shall answer.

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AMD FX-8350
FX-8350
AMD A8-6600K
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