Radeon R9 M485X vs Radeon RX Vega M GH

If you are going to buy a new graphics card and are choosing between Radeon R9 M485X and Radeon RX Vega M GH, 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 R9 M485X stacks up against Radeon RX Vega M GH, check out specs charts below.

Radeon R9 M485X and Radeon RX Vega M GH are Laptop Graphics Cards

Note: Radeon R9 M485X and Radeon RX Vega M GH 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 R9 M485X or Radeon RX Vega M GH here:

Main Specs

  Radeon R9 M485X Radeon RX Vega M GH
Power consumption (TDP) 250 Watt 100 Watt
Interface MXM-B (3.0) IGP
Supplementary power connectors None
Memory type GDDR5 HBM2
Maximum RAM amount 8 GB MB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M485X has 150% more power consumption, than Radeon RX Vega M GH.
  • Radeon R9 M485X is connected by MXM-B (3.0), and Radeon RX Vega M GH uses IGP interface.
  • Radeon R9 M485X has 4 GB more memory, than Radeon RX Vega M GH.
  • Both cards are used in Laptops.
  • Radeon R9 M485X is build with GCN 3 architecture, and Radeon RX Vega M GH - with Vega.
  • Core clock speed of Radeon RX Vega M GH is 340 MHz higher, than Radeon R9 M485X.
  • Radeon R9 M485X is manufactured by 28 nm process technology, and Radeon RX Vega M GH - by 14 nm process technology.
  • Memory clock speed of Radeon R9 M485X is 3400 MHz higher, than Radeon RX Vega M GH.

Game benchmarks

high / 1080p 24−27 35−40
ultra / 1080p 14−16 21−24
QHD / 1440p 10−11 16−18
4K / 2160p 6−7 10−11
low / 720p 45−50 60−65
medium / 1080p 30−35 40−45
The average gaming FPS of Radeon RX Vega M GH in Assassin's Creed Odyssey is 45% more, than Radeon R9 M485X.

Full Specs

  Radeon R9 M485X Radeon RX Vega M GH
Architecture GCN 3 Vega
Code name Amethyst Vega Kaby Lake-G
Type Laptop Laptop
Release date 14 May 2016 7 January 2018
Pipelines 2048 1536
Core clock speed 723 MHz 1063 MHz
Boost Clock 1190 MHz
Transistor count 5,000 million 5,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 92.54 114.2
Floating-point performance 2,961 gflops 3,656 gflops
Memory bus width 256 Bit 1024 Bit
Memory clock speed 5000 MHz 1600 MHz
Memory bandwidth 160.0 GB/s 204.8 GB/s
Shared memory - -
DirectX 12 (12_0) 12 (12_0)
Shader Model 6.3 6.4
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.2.131 1.2.131
Laptop size large medium sized
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