Radeon HD 6790 vs Radeon PRO WX 3100

When choosing between Radeon HD 6790 and Radeon PRO WX 3100, 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 HD 6790 and Radeon PRO WX 3100.

Radeon PRO WX 3100 is a Laptop Graphics Card

Note: Radeon PRO WX 3100 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 PRO WX 3100 here:

Main Specs

  Radeon HD 6790 Radeon PRO WX 3100
Power consumption (TDP) 150 Watt 65 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort 1x DisplayPort, 2x mini-DisplayPort
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  • Radeon HD 6790 has 130% more power consumption, than Radeon PRO WX 3100.
  • Radeon HD 6790 is connected by PCIe 2.0 x16, and Radeon PRO WX 3100 uses PCIe 3.0 x8 interface.
  • Radeon PRO WX 3100 has 3 GB more memory, than Radeon HD 6790.
  • Radeon HD 6790 is used in Desktops, and Radeon PRO WX 3100 - in Mobile workstations.
  • Radeon HD 6790 is build with Terascale 2 architecture, and Radeon PRO WX 3100 - with Polaris.
  • Radeon HD 6790 is manufactured by 40 nm process technology, and Radeon PRO WX 3100 - by 14 nm process technology.
  • Memory clock speed of Radeon PRO WX 3100 is 4950 MHz higher, than Radeon HD 6790.

Game benchmarks

high / 1080p 7−8 14−16
ultra / 1080p 4−5 8−9
QHD / 1440p 0−1 3−4
low / 720p 18−20 27−30
medium / 1080p 9−10 16−18
The average gaming FPS of Radeon PRO WX 3100 in Assassin's Creed Odyssey is 70% more, than Radeon HD 6790.

Full Specs

  Radeon HD 6790 Radeon PRO WX 3100
Architecture Terascale 2 Polaris
Code name Barts Polaris 12
Type Desktop Mobile workstation
Release date 4 April 2011 21 March 2017
Pipelines 800 512
Core clock speed 840 MHz
Boost Clock 1219 MHz
Transistor count 1,700 million 2,200 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 33.60 39.01
Floating-point performance 1,344.0 gflops 1,248 gflops
Length 198 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 1050 MHz 6000 MHz
Memory bandwidth 134.4 GB/s 96 GB/s
Shared memory -
DirectX 11.2 (11_0) 12 (12_0)
Shader Model 5.0 6.4
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan N/A 1.2.131
Bitcoin / BTC (SHA256) 122 Mh/s
Laptop size large
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