Radeon HD 8770M vs Radeon RX Vega 8

If you are going to buy a new graphics card and are choosing between Radeon HD 8770M and Radeon RX Vega 8, 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 8770M stacks up against Radeon RX Vega 8, check out specs charts below.

Radeon HD 8770M and Radeon RX Vega 8 are Laptop Graphics Cards

Note: Radeon HD 8770M and Radeon RX Vega 8 are only used in laptop graphics. They have 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 8770M or Radeon RX Vega 8 here:

Main Specs

  Radeon HD 8770M Radeon RX Vega 8
Interface PCIe 3.0 x8
Memory type GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Radeon HD 8770M is build with GCN architecture, and Radeon RX Vega 8 - with Vega.
  • Radeon HD 8770M is manufactured by 28 nm process technology, and Radeon RX Vega 8 - by 14 nm process technology.

Game benchmarks

high / 1080p 7−8 8−9
ultra / 1080p 4−5 5−6
QHD / 1440p 0−1 0−1
low / 720p 16−18 18−20
medium / 1080p 8−9 10−11
The average gaming FPS of Radeon RX Vega 8 in Assassin's Creed Odyssey is 11% more, than Radeon HD 8770M.

Full Specs

  Radeon HD 8770M Radeon RX Vega 8
Architecture GCN Vega
Code name Mars Vega Raven Ridge
Type Laptop Laptop
Release date 16 November 2012 26 October 2017
Pipelines 384 512
Core clock speed 775 MHz
Boost Clock 825 MHz 1200 MHz
Transistor count 950 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 19.80
Floating-point performance 633.6 gflops
Memory bus width 128 Bit
Memory clock speed 4500 MHz
Memory bandwidth 72 GB/s
Shared memory - -
DirectX 12 (11_1) DirectX 12_1
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Laptop size medium sized
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