Radeon HD 7970M vs Radeon Pro Duo

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

Radeon HD 7970M is a Laptop Graphics Card

Note: Radeon HD 7970M 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 here:

Main Specs

  Radeon HD 7970M Radeon Pro Duo
Power consumption (TDP) 100 Watt 350 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None 3x 8-pin
Memory type GDDR5 High Bandwidth Memory (HBM)
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs 1x HDMI, 3x DisplayPort
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  • Radeon Pro Duo has 250% more power consumption, than Radeon HD 7970M.
  • Radeon HD 7970M is connected by MXM-B (3.0), and Radeon Pro Duo uses PCIe 3.0 x16 interface.
  • Radeon Pro Duo has 6 GB more memory, than Radeon HD 7970M.
  • Radeon HD 7970M is used in Laptops, and Radeon Pro Duo - in Desktops.
  • Radeon HD 7970M is build with GCN architecture, and Radeon Pro Duo - with GCN 3.0.
  • Radeon HD 7970M and Radeon Pro Duo are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon HD 7970M is 4300 MHz higher, than Radeon Pro Duo.

Game benchmarks

high / 1080p 18−20 50−55
ultra / 1080p 10−12 30−35
QHD / 1440p 5−6 27−30
4K / 2160p 4−5 14−16
low / 720p 35−40 75−80
medium / 1080p 21−24 60−65
The average gaming FPS of Radeon Pro Duo in Assassin's Creed Odyssey is 175% more, than Radeon HD 7970M.

Full Specs

  Radeon HD 7970M Radeon Pro Duo
Architecture GCN GCN 3.0
Code name Wimbledon XT Capsaicin
Type Laptop Workstation
Release date 1 May 2012 26 April 2016
Pipelines 1280 4096
Core clock speed 850 MHz
Boost Clock 1000 MHz
Transistor count 2,800 million 8,900 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 68.00 256.0
Floating-point performance 2,176 gflops 2x 8,192 gflops
Length 277 mm
Memory bus width 256 Bit 4096 Bit
Memory clock speed 4800 MHz 500 MHz
Memory bandwidth 153.6 GB/s 512 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.1 6.0
OpenGL 4.6 4.5
OpenCL 1.2 2.0
Vulkan 1.2.131 +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 254 Mh/s 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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