Radeon HD 5850 vs Radeon HD 7970M Crossfire

When choosing between Radeon HD 5850 and Radeon HD 7970M Crossfire, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon HD 5850 and Radeon HD 7970M Crossfire.

Radeon HD 7970M Crossfire is a Laptop Graphics Card

Note: Radeon HD 7970M Crossfire 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 HD 7970M Crossfire here:

Main Specs

  Radeon HD 5850 Radeon HD 7970M Crossfire
Power consumption (TDP) 151 Watt 200 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 7970M Crossfire has 32% more power consumption, than Radeon HD 5850.
  • Radeon HD 5850 is used in Desktops, and Radeon HD 7970M Crossfire - in Laptops.
  • Radeon HD 5850 is build with Terascale 2 architecture, and Radeon HD 7970M Crossfire - with GCN.
  • Core clock speed of Radeon HD 7970M Crossfire is 125 MHz higher, than Radeon HD 5850.
  • Radeon HD 5850 is manufactured by 40 nm process technology, and Radeon HD 7970M Crossfire - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7970M Crossfire is 2800 MHz higher, than Radeon HD 5850.

Game benchmarks

high / 1080p 9−10 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 21−24 60−65
medium / 1080p 12−14 40−45
The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 241% more, than Radeon HD 5850.

Full Specs

  Radeon HD 5850 Radeon HD 7970M Crossfire
Architecture Terascale 2 GCN
Code name Cypress Wimbledon XT
Type Desktop Laptop
Release date 30 September 2009 1 May 2012
Pipelines 1440 2560
Core clock speed 725 MHz 850 MHz
Transistor count 2,154 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 52.20
Floating-point performance 2,088.0 gflops
Length 241 mm
Memory bus width 256 Bit 2x 256 Bit
Memory clock speed 2000 MHz 4800 MHz
Memory bandwidth 128.0 GB/s
Shared memory -
DirectX 11.2 (11_0) DirectX 11.1, Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
Laptop size large
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