Radeon HD 6970M Crossfire vs Radeon Pro Duo

When choosing between Radeon HD 6970M Crossfire and Radeon Pro Duo, 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 6970M Crossfire and Radeon Pro Duo.

Radeon HD 6970M Crossfire is a Laptop Graphics Card

Note: Radeon HD 6970M 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 6970M Crossfire here:

Main Specs

  Radeon HD 6970M Crossfire Radeon Pro Duo
Power consumption (TDP) 350 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 3x 8-pin
Memory type GDDR5 High Bandwidth Memory (HBM)
Maximum RAM amount 2x2 GB 8 GB
Display Connectors 1x HDMI, 3x DisplayPort
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  • Radeon Pro Duo has 6 GB more memory, than Radeon HD 6970M Crossfire.
  • Radeon HD 6970M Crossfire is used in Laptops, and Radeon Pro Duo - in Desktops.
  • Radeon HD 6970M Crossfire is build with Terascale 2 architecture, and Radeon Pro Duo - with GCN 3.0.
  • Radeon HD 6970M Crossfire is manufactured by 40 nm process technology, and Radeon Pro Duo - by 28 nm process technology.
  • Memory clock speed of Radeon HD 6970M Crossfire is 400 MHz higher, than Radeon Pro Duo.

Game benchmarks

high / 1080p 21−24 50−55
ultra / 1080p 12−14 30−35
QHD / 1440p 7−8 27−30
4K / 2160p 5−6 14−16
low / 720p 40−45 75−80
medium / 1080p 24−27 60−65
The average gaming FPS of Radeon Pro Duo in Assassin's Creed Odyssey is 131% more, than Radeon HD 6970M Crossfire.

Full Specs

  Radeon HD 6970M Crossfire Radeon Pro Duo
Architecture Terascale 2 GCN 3.0
Code name Blackcomb XT Capsaicin
Type Laptop Workstation
Release date 6 January 2011 26 April 2016
Pipelines 1920 4096
Core clock speed 680 MHz
Boost Clock 1000 MHz
Transistor count 2x1700 Million 8,900 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 256.0
Floating-point performance 2x 8,192 gflops
Length 277 mm
Memory bus width 256 Bit 4096 Bit
Memory clock speed 900 MHz 500 MHz
Memory bandwidth 512 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0
Shader Model 6.0
OpenGL 4.5
OpenCL 2.0
Vulkan +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 809 Mh/s
Laptop size large
Eyefinity +
HD3D +
PowerTune +
TrueAudio +
ZeroCore +
Mantle +
Design reference
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
Compute units 128
AppAcceleration +
LiquidVR +
TressFX +
UVD +
Enduro +
FRTC +
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