Radeon HD 7770 vs Radeon PRO WX 3100

If you are going to buy a new graphics card and are choosing between Radeon HD 7770 and Radeon PRO WX 3100, 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 7770 stacks up against Radeon PRO WX 3100, check out specs charts below.

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 7770 Radeon PRO WX 3100
Power consumption (TDP) 65 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DisplayPort, 2x mini-DisplayPort
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  • Radeon PRO WX 3100 has 2 GB more memory, than Radeon HD 7770.
  • Radeon HD 7770 is used in Desktops, and Radeon PRO WX 3100 - in Mobile workstations.
  • Radeon HD 7770 is build with GCN architecture, and Radeon PRO WX 3100 - with Polaris.
  • Radeon HD 7770 is manufactured by 28 nm process technology, and Radeon PRO WX 3100 - by 14 nm process technology.
  • Memory clock speed of Radeon PRO WX 3100 is 1500 MHz higher, than Radeon HD 7770.

Game benchmarks

high / 1080p 10−11 14−16
ultra / 1080p 6−7 8−9
QHD / 1440p 1−2 3−4
low / 720p 24−27 27−30
medium / 1080p 12−14 16−18
The average gaming FPS of Radeon PRO WX 3100 in Assassin's Creed Odyssey is 27% more, than Radeon HD 7770.

Full Specs

  Radeon HD 7770 Radeon PRO WX 3100
Architecture GCN Polaris
Code name Cape Verde Polaris 12
Type Desktop Mobile workstation
Release date 15 February 2012 21 March 2017
Pipelines 640 512
Core clock speed 1000 MHz
Boost Clock 1219 MHz
Transistor count 2,200 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 39.01
Floating-point performance 1,248 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 4500 MHz 6000 MHz
Memory bandwidth 96 GB/s
Shared memory - -
DirectX DirectX 11.1, Shader 5.1 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
Bitcoin / BTC (SHA256) 156 Mh/s
Laptop size large
Eyefinity +
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