Radeon HD 8790M vs Radeon Pro WX 7100

If you are going to buy a new graphics card and are choosing between Radeon HD 8790M and Radeon Pro WX 7100, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon HD 8790M stacks up against Radeon Pro WX 7100, check out specs charts below.

Radeon HD 8790M is a Laptop Graphics Card

Note: Radeon HD 8790M 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 8790M here:

Main Specs

  Radeon HD 8790M Radeon Pro WX 7100
Power consumption (TDP) 130 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs 4x DisplayPort
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  • Radeon HD 8790M is connected by MXM-A (3.0), and Radeon Pro WX 7100 uses PCIe 3.0 x16 interface.
  • Radeon Pro WX 7100 has 6 GB more memory, than Radeon HD 8790M.
  • Radeon HD 8790M is used in Laptops, and Radeon Pro WX 7100 - in Desktops.
  • Radeon HD 8790M is build with GCN architecture, and Radeon Pro WX 7100 - with Polaris.
  • Radeon HD 8790M is manufactured by 28 nm process technology, and Radeon Pro WX 7100 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro WX 7100 is 2500 MHz higher, than Radeon HD 8790M.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 24−27
QHD / 1440p 0−1 18−20
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 6−7 45−50
The average gaming FPS of Radeon Pro WX 7100 in Assassin's Creed Odyssey is 616% more, than Radeon HD 8790M.

Full Specs

  Radeon HD 8790M Radeon Pro WX 7100
Architecture GCN Polaris
Code name Mars XTX Polaris 12
Type Laptop Workstation
Release date 16 November 2012 1 March 2017
Pipelines 384 2304
Core clock speed 850 MHz
Boost Clock 900 MHz 1243 MHz
Transistor count 950 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 21.60 179.0
Floating-point performance 691.2 gflops 5,728 gflops
Length 241 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 4500 MHz 7000 MHz
Memory bandwidth 64 GB/s 224.0 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
FreeSync +
Bitcoin / BTC (SHA256) 80 Mh/s 567 Mh/s
Laptop size medium sized
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