Radeon HD 7970M Crossfire vs Radeon Pro 450

If you are going to buy a new graphics card and are choosing between Radeon HD 7970M Crossfire and Radeon Pro 450, 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 7970M Crossfire stacks up against Radeon Pro 450, check out specs charts below.

Radeon HD 7970M Crossfire and Radeon Pro 450 are Laptop Graphics Cards

Note: Radeon HD 7970M Crossfire and Radeon Pro 450 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 7970M Crossfire or Radeon Pro 450 here:

Main Specs

  Radeon HD 7970M Crossfire Radeon Pro 450
Power consumption (TDP) 200 Watt 35 Watt
Interface PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Radeon HD 7970M Crossfire has 471% more power consumption, than Radeon Pro 450.
  • Radeon HD 7970M Crossfire is used in Laptops, and Radeon Pro 450 - in Mobile workstations.
  • Radeon HD 7970M Crossfire is build with GCN architecture, and Radeon Pro 450 - with Polaris.
  • Core clock speed of Radeon HD 7970M Crossfire is 50 MHz higher, than Radeon Pro 450.
  • Radeon HD 7970M Crossfire is manufactured by 28 nm process technology, and Radeon Pro 450 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 450 is 280 MHz higher, than Radeon HD 7970M Crossfire.

Game benchmarks

high / 1080p 35−40 14−16
ultra / 1080p 21−24 8−9
QHD / 1440p 16−18 3−4
4K / 2160p 10−11
low / 720p 60−65 27−30
medium / 1080p 40−45 16−18
The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 157% more, than Radeon Pro 450.

Full Specs

  Radeon HD 7970M Crossfire Radeon Pro 450
Architecture GCN Polaris
Code name Wimbledon XT Polaris 11
Type Laptop Mobile workstation
Release date 1 May 2012 27 October 2016
Pipelines 2560 640
Core clock speed 850 MHz 800 MHz
Transistor count 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 32.00
Floating-point performance 1,024 gflops
Memory bus width 2x 256 Bit 128 Bit
Memory clock speed 4800 MHz 5080 MHz
Memory bandwidth 81.28 GB/s
Shared memory - -
DirectX DirectX 11.1, Shader 5.0 12 (12_0)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.0
Vulkan 1.2.131
FreeSync +
Bitcoin / BTC (SHA256) 127 Mh/s
Laptop size large large
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