Mobility Radeon HD 5870 Crossfire vs Radeon HD 6970

If you are going to buy a new graphics card and are choosing between Mobility Radeon HD 5870 Crossfire and Radeon HD 6970, 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 Mobility Radeon HD 5870 Crossfire stacks up against Radeon HD 6970, check out specs charts below.

Mobility Radeon HD 5870 Crossfire is a Laptop Graphics Card

Note: Mobility Radeon HD 5870 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 Mobility Radeon HD 5870 Crossfire here:

Main Specs

  Mobility Radeon HD 5870 Crossfire Radeon HD 6970
Power consumption (TDP) 120 Watt 550 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type DDR3, GDDR3, GDDR5 DDR5
Maximum RAM amount 2x1 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
  Check Price Check Price
  • Radeon HD 6970 has 358% more power consumption, than Mobility Radeon HD 5870 Crossfire.
  • Mobility Radeon HD 5870 Crossfire and Radeon HD 6970 have maximum RAM of 2 GB.
  • Mobility Radeon HD 5870 Crossfire is used in Laptops, and Radeon HD 6970 - in Desktops.
  • Mobility Radeon HD 5870 Crossfire and Radeon HD 6970 are build with Terascale 2 architecture.
  • Mobility Radeon HD 5870 Crossfire and Radeon HD 6970 are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 6970 is 375 MHz higher, than Mobility Radeon HD 5870 Crossfire.

Game benchmarks

high / 1080p 16−18 14−16
ultra / 1080p 9−10 9−10
QHD / 1440p 4−5 3−4
low / 720p 30−35 30−35
medium / 1080p 18−20 18−20
The average gaming FPS of Mobility Radeon HD 5870 Crossfire in Assassin's Creed Odyssey is 6% more, than Radeon HD 6970.

Full Specs

  Mobility Radeon HD 5870 Crossfire Radeon HD 6970
Architecture Terascale 2 Terascale 2
Code name Broadway-XT Cayman
Type Laptop Desktop
Release date 7 January 2010 14 December 2010
Pipelines 1600 1536
Core clock speed 700 MHz
Boost Clock 880 MHz
Transistor count 2,640 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 84.48
Floating-point performance 2,703.4 gflops
Length 267 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 MHz 1375 MHz
Shared memory -
DirectX DirectX 11, Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 273 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
  Check Price Check Price