Radeon HD 8870M vs Radeon Pro WX 4100

In this comparison between Radeon HD 8870M and Radeon Pro WX 4100 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 8870M will be the best choice, for others Radeon Pro WX 4100 will be their preference. Study the comparison tables below and make your choice.

Radeon HD 8870M is a Laptop Graphics Card

Note: Radeon HD 8870M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Radeon HD 8870M here:

Main Specs

  Radeon HD 8870M Radeon Pro WX 4100
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5, DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 4x mini-DisplayPort
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  • Radeon HD 8870M is connected by PCIe 3.0 x16, and Radeon Pro WX 4100 uses PCIe 3.0 x8 interface.
  • Radeon Pro WX 4100 has 2 GB more memory, than Radeon HD 8870M.
  • Radeon HD 8870M is used in Laptops, and Radeon Pro WX 4100 - in Desktops.
  • Radeon HD 8870M is build with GCN architecture, and Radeon Pro WX 4100 - with GCN 4.0.
  • Core clock speed of Radeon Pro WX 4100 is 400 MHz higher, than Radeon HD 8870M.
  • Radeon HD 8870M is manufactured by 28 nm process technology, and Radeon Pro WX 4100 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro WX 4100 is 1500 MHz higher, than Radeon HD 8870M.

Game benchmarks

high / 1080p 7−8 18−20
ultra / 1080p 4−5 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 18−20 35−40
medium / 1080p 9−10 21−24
The average gaming FPS of Radeon Pro WX 4100 in Assassin's Creed Odyssey is 120% more, than Radeon HD 8870M.

Full Specs

  Radeon HD 8870M Radeon Pro WX 4100
Architecture GCN GCN 4.0
Code name Venus Baffin
Type Laptop Workstation
Release date 18 December 2012 10 November 2016
Pipelines 640 1024
Core clock speed 725 MHz 1125 MHz
Boost Clock 775 MHz 1201 MHz
Transistor count 1,500 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 31.00 76.86
Floating-point performance 992.0 gflops 2,460 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 6000 MHz
Memory bandwidth 72 GB/s 96 GB/s
Shared memory -
DirectX 12 (11_1) 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
Bitcoin / BTC (SHA256) 107 Mh/s
Laptop size large
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