AMD A8-3870K vs AMD Ryzen Threadripper PRO 5995WX

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CPU comparison with benchmarks


AMD A8-3870K CPU1 vs CPU2 AMD Ryzen Threadripper PRO 5995WX
AMD A8-3870K AMD Ryzen Threadripper PRO 5995WX

CPU comparison

AMD A8-3870K or AMD Ryzen Threadripper PRO 5995WX - 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 A8-3870K has 4 cores with 4 threads and clocks with a maximum frequency of 3.10 GHz. Up to GB of memory is supported in 2 memory channels. The AMD A8-3870K was released in Q4/2011.

The AMD Ryzen Threadripper PRO 5995WX has 64 cores with 128 threads and clocks with a maximum frequency of 4.50 GHz. The CPU supports up to 2048 GB of memory in 8 memory channels. The AMD Ryzen Threadripper PRO 5995WX was released in Q1/2022.
AMD A (112) Family AMD Ryzen Threadripper PRO (15)
AMD A8-3000 (4) CPU group AMD Ryzen Threadripper PRO 5000 (5)
1 Generation 4
Llano (K10) Architecture Chagall (Zen 3)
Desktop / Server Segment Desktop / Server
-- Predecessor AMD Ryzen Threadripper PRO 3995WX
-- Successor AMD Ryzen Threadripper PRO 7995WX

CPU Cores and Base Frequency

The AMD A8-3870K has 4 CPU cores and can calculate 4 threads in parallel. The clock frequency of the AMD A8-3870K is 3.10 GHz while the AMD Ryzen Threadripper PRO 5995WX has 64 CPU cores and 128 threads can calculate simultaneously. The clock frequency of the AMD Ryzen Threadripper PRO 5995WX is at 2.70 GHz (4.50 GHz).

AMD A8-3870K Characteristic AMD Ryzen Threadripper PRO 5995WX
4 Cores 64
4 Threads 128
normal Core architecture normal
No Hyperthreading Yes
Yes Overclocking ? No
3.10 GHz Frequency 2.70 GHz
-- Turbo Frequency (1 Core) 4.50 GHz
-- Turbo Frequency (All Cores) 3.20 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 A8-3870K Characteristic AMD Ryzen Threadripper PRO 5995WX
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD A8-3870K or AMD Ryzen Threadripper PRO 5995WX has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

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 A8-3870K can use up to GB of memory in 2 memory channels. The maximum memory bandwidth is 25.6 GB/s. The AMD Ryzen Threadripper PRO 5995WX supports up to 2048 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 51.2 GB/s.

AMD A8-3870K Characteristic AMD Ryzen Threadripper PRO 5995WX
DDR3-1600 Memory DDR4-3200
Max. Memory 2048 GB
2 (Dual Channel) Memory channels 8 (Octa Channel)
25.6 GB/s Max. Bandwidth 51.2 GB/s
No ECC Yes
-- L2 Cache 32.00 MB
4.00 MB L3 Cache 256.00 MB
-- PCIe version 4.0
-- PCIe lanes 128
-- PCIe Bandwidth 252.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD A8-3870K is 100 W, while the AMD Ryzen Threadripper PRO 5995WX has a TDP of 280 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD A8-3870K Characteristic AMD Ryzen Threadripper PRO 5995WX
100 W TDP (PL1 / PBP) 280 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 95 °C

Technical details

The AMD A8-3870K is manufactured in 32 nm and has 4.00 MB cache. The AMD Ryzen Threadripper PRO 5995WX is manufactured in 7 nm and has a 288.00 MB cache.

AMD A8-3870K Characteristic AMD Ryzen Threadripper PRO 5995WX
32 nm Technology 7 nm
Unknown Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE3, SSE4a ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
FM1 Socket WRX8 (sWRX8)
AMD-V Virtualization AMD-V, SVM
No AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q4/2011 Release date Q1/2022
80 $ Release price --
show more data show more data


Rate these processors

Here you can rate the AMD A8-3870K to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
Here you can rate the AMD Ryzen Threadripper PRO 5995WX to help other visitors make their purchasing decisions. The average rating is 5.0 stars (3 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks
AMD A8-3870K (30%)
AMD Ryzen Threadripper PRO 5995WX (100%)
⌀ Multi core performance in 2 CPU benchmarks
AMD A8-3870K (4%)
AMD Ryzen Threadripper PRO 5995WX (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
176 (30%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 4.50 GHz
585 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
666 (3%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 3.20 GHz
25297 (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 A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
3684 (4%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 3.20 GHz
97215 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 4.50 GHz
1508 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 3.20 GHz
65112 (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 A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 4.50 GHz
1604 (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 A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 3.20 GHz
42350 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 4.50 GHz
2054 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
0 (0%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 3.20 GHz
20165 (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 A8-3870K AMD A8-3870K
AMD Radeon HD 6550D @ 0.60 GHz
480 (100%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
@ 0.00 GHz
0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
77 (100%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 4.50 GHz
0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
AMD A8-3870K AMD A8-3870K
4C 4T @ 3.10 GHz
302 (100%)
AMD Ryzen Threadripper PRO 5995WX AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 3.20 GHz
0 (0%)

Devices using this processor

AMD A8-3870K AMD Ryzen Threadripper PRO 5995WX
Unknown Unknown

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