AMD A8-3850 vs AMD FX-4170

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CPU comparison with benchmarks


AMD A8-3850 CPU1 vs CPU2 AMD FX-4170
AMD A8-3850 AMD FX-4170

CPU comparison

AMD A8-3850 or AMD FX-4170 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD A8-3850 has 4 cores with 4 threads and clocks with a maximum frequency of 2.90 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A8-3850 was released in Q3/2011.

The AMD FX-4170 has 4 cores with 4 threads and clocks with a maximum frequency of 4.40 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD FX-4170 was released in Q1/2012.
AMD A (112) Family AMD FX (30)
AMD A8-3000 (4) CPU group AMD FX-4100/4200 (5)
1 Generation 1
Llano (K10) Architecture Zambezi (Bulldozer)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD A8-3850 is a 4 core processor with a clock frequency of 2.90 GHz. The AMD FX-4170 has 4 CPU cores with a clock frequency of 4.20 GHz (4.40 GHz).

AMD A8-3850 Characteristic AMD FX-4170
4 Cores 4
4 Threads 4
normal Core architecture normal
No Hyperthreading No
Yes Overclocking ? Yes
2.90 GHz Frequency 4.20 GHz
-- Turbo Frequency (1 Core) 4.40 GHz
-- Turbo Frequency (All Cores) 4.40 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD A8-3850 Characteristic AMD FX-4170
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

AMD Radeon HD 6550D GPU no iGPU
0.60 GHz GPU frequency --
-- GPU (Turbo) --
3 GPU Generation --
32 nm Technology
2 Max. displays
5 Compute units --
400 Shader --
No Hardware Raytracing No
No Frame Generation No
1 GB Max. GPU Memory --
11 DirectX Version --

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

AMD Radeon HD 6550D GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The AMD A8-3850 supports a maximum of GB of memory in 2 memory channels. The AMD FX-4170 can connect up to GB of memory in 2 memory channels.

AMD A8-3850 Characteristic AMD FX-4170
DDR3-1600 Memory DDR3-1866
Max. Memory
2 (Dual Channel) Memory channels 2 (Dual Channel)
25.6 GB/s Max. Bandwidth 29.9 GB/s
No ECC Yes
-- L2 Cache --
4.00 MB L3 Cache 8.00 MB
-- PCIe version --
-- PCIe lanes --
-- PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD A8-3850 has a TDP of 100 W, that of the AMD FX-4170 is 125 W.

AMD A8-3850 Characteristic AMD FX-4170
100 W TDP (PL1 / PBP) 125 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The AMD A8-3850 has a 4.00 MB cache, while the AMD FX-4170 cache has a total of 8.00 MB.

AMD A8-3850 Characteristic AMD FX-4170
32 nm Technology 32 nm
Unknown Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4.1, SSE4.2, AVX
FM1 Socket AM3+
AMD-V Virtualization AMD-V
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q3/2011 Release date Q1/2012
85 $ Release price 120 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD A8-3850 (70%)
AMD FX-4170 (100%)
⌀ Multi core performance in 2 CPU benchmarks
AMD A8-3850 (79%)
AMD FX-4170 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD A8-3850 AMD A8-3850
4C 4T @ 2.90 GHz
363 (70%)
AMD FX-4170 AMD FX-4170
4C 4T @ 4.40 GHz
517 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD A8-3850 AMD A8-3850
4C 4T @ 2.90 GHz
1159 (82%)
AMD FX-4170 AMD FX-4170
4C 4T @ 4.40 GHz
1413 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
AMD A8-3850 AMD A8-3850
4C 4T @ 2.90 GHz
3555 (75%)
AMD FX-4170 AMD FX-4170
4C 4T @ 4.40 GHz
4770 (100%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
AMD A8-3850 AMD A8-3850
AMD Radeon HD 6550D @ 0.60 GHz
480 (100%)
AMD FX-4170 AMD FX-4170
@ 0.00 GHz
0 (0%)

Devices using this processor

AMD A8-3850 AMD FX-4170
Unknown Unknown

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