Radeon Pro WX 5100 vs Radeon RX 640

When choosing between Radeon Pro WX 5100 and Radeon RX 640, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon Pro WX 5100 and Radeon RX 640.
Radeon Pro WX 5100

Radeon RX 640 is a Laptop Graphics Card

Note: Radeon RX 640 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 RX 640 here:

Main Specs

  Radeon Pro WX 5100 Radeon RX 640
Power consumption (TDP) 75 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 4 GB
Display Connectors 4x DisplayPort 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon Pro WX 5100 has 50% more power consumption, than Radeon RX 640.
  • Radeon Pro WX 5100 is connected by PCIe 3.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
  • Radeon Pro WX 5100 has 4 GB more memory, than Radeon RX 640.
  • Radeon Pro WX 5100 is used in Desktops, and Radeon RX 640 - in Laptops.
  • Radeon Pro WX 5100 is build with GCN 4.0 architecture, and Radeon RX 640 - with Polaris.
  • Core clock speed of Radeon RX 640 is 505 MHz higher, than Radeon Pro WX 5100.
  • Radeon Pro WX 5100 and Radeon RX 640 are manufactured by 14 nm process technology.
  • Memory clock speed of Radeon RX 640 is 1000 MHz higher, than Radeon Pro WX 5100.

Game benchmarks

high / 1080p 35−40 5−6
ultra / 1080p 21−24 3−4
QHD / 1440p 16−18 2−3
4K / 2160p 10−11
low / 720p 60−65 16−18
medium / 1080p 40−45 7−8
The average gaming FPS of Radeon Pro WX 5100 in Assassin's Creed Odyssey is 414% more, than Radeon RX 640.

Full Specs

  Radeon Pro WX 5100 Radeon RX 640
Architecture GCN 4.0 Polaris
Code name Ellesmere Polaris 12
Type Workstation Laptop
Release date 18 November 2016 12 August 2019
Pipelines 1792 640
Core clock speed 713 MHz 1218 MHz
Boost Clock 1086 MHz 1218 MHz
Transistor count 5,700 million 2,200 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 121.6 38.98
Floating-point performance 3,892 gflops
Memory bus width 256 Bit 64 Bit
Memory clock speed 5000 MHz 6000 MHz
Memory bandwidth 160.0 GB/s 112.0 GB/s
Shared memory -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 250 Mh/s
Laptop size large
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