Radeon 630 vs Radeon HD 7970M Crossfire

If you are going to buy a new graphics card and are choosing between Radeon 630 and Radeon HD 7970M Crossfire, 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 630 stacks up against Radeon HD 7970M Crossfire, check out specs charts below.

Radeon 630 and Radeon HD 7970M Crossfire are Laptop Graphics Cards

Note: Radeon 630 and Radeon HD 7970M Crossfire 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 630 or Radeon HD 7970M Crossfire here:

Main Specs

  Radeon 630 Radeon HD 7970M Crossfire
Power consumption (TDP) 50 Watt 200 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 7970M Crossfire has 300% more power consumption, than Radeon 630.
  • Both cards are used in Laptops.
  • Radeon 630 is build with GCN 1.0 architecture, and Radeon HD 7970M Crossfire - with GCN.
  • Radeon 630 is manufactured by 14 nm process technology, and Radeon HD 7970M Crossfire - by 28 nm process technology.
  • Memory clock speed of Radeon 630 is 1200 MHz higher, than Radeon HD 7970M Crossfire.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 6−7 40−45
The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 583% more, than Radeon 630.

Full Specs

  Radeon 630 Radeon HD 7970M Crossfire
Architecture GCN 1.0 GCN
Code name Lexa Wimbledon XT
Type Laptop Laptop
Release date 12 August 2019 1 May 2012
Pipelines 512 2560
Core clock speed 850 MHz
Boost Clock 1219 MHz
Transistor count 2,200 million
Manufacturing process technology 14 nm 28 nm
Memory bus width 64 Bit 2x 256 Bit
Memory clock speed 6000 MHz 4800 MHz
Shared memory - -
DirectX DirectX 12, Shader 5.0 DirectX 11.1, Shader 5.0
OpenGL 4.6
Vulkan +
Laptop size large
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