Radeon HD 7790 vs Radeon RX Vega M GH

In this comparison between Radeon HD 7790 and Radeon RX Vega M GH you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Radeon HD 7790 will be the best choice, for others Radeon RX Vega M GH will be their preference. Study the comparison tables below and make your choice.

Radeon RX Vega M GH is a Laptop Graphics Card

Note: Radeon RX Vega M GH 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 RX Vega M GH here:

Main Specs

  Radeon HD 7790 Radeon RX Vega M GH
Power consumption (TDP) 85 Watt 100 Watt
Interface PCIe 3.0 x16 IGP
Supplementary power connectors 1x 6-pin
Memory type GDDR5 HBM2
Maximum RAM amount 1 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort No outputs
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  • Radeon RX Vega M GH has 17% more power consumption, than Radeon HD 7790.
  • Radeon HD 7790 is connected by PCIe 3.0 x16, and Radeon RX Vega M GH uses IGP interface.
  • Radeon RX Vega M GH has 3 GB more memory, than Radeon HD 7790.
  • Radeon HD 7790 is used in Desktops, and Radeon RX Vega M GH - in Laptops.
  • Radeon HD 7790 is build with GCN 2.0 architecture, and Radeon RX Vega M GH - with Vega.
  • Core clock speed of Radeon RX Vega M GH is 63 MHz higher, than Radeon HD 7790.
  • Radeon HD 7790 is manufactured by 28 nm process technology, and Radeon RX Vega M GH - by 14 nm process technology.
  • Memory clock speed of Radeon HD 7790 is 4400 MHz higher, than Radeon RX Vega M GH.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 9−10 21−24
QHD / 1440p 4−5 16−18
4K / 2160p 4−5 10−11
low / 720p 30−35 60−65
medium / 1080p 20−22 40−45
The average gaming FPS of Radeon RX Vega M GH in Assassin's Creed Odyssey is 128% more, than Radeon HD 7790.

Full Specs

  Radeon HD 7790 Radeon RX Vega M GH
Architecture GCN 2.0 Vega
Code name Bonaire Vega Kaby Lake-G
Type Desktop Laptop
Release date 22 March 2013 7 January 2018
Pipelines 896 1536
Core clock speed 1000 MHz 1063 MHz
Boost Clock 1190 MHz
Transistor count 2,080 million 5,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 56.00 114.2
Floating-point performance 1,792 gflops 3,656 gflops
Length 183 mm
Memory bus width 128 Bit 1024 Bit
Memory clock speed 6000 MHz 1600 MHz
Memory bandwidth 96 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
Bitcoin / BTC (SHA256) 218 Mh/s
Laptop size medium sized
Ethereum / ETH (DaggerHashimoto) 5.2 Mh/s
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