GeForce GTX 870M vs Radeon HD 7970M Crossfire

When choosing between GeForce GTX 870M 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 GeForce GTX 870M and Radeon HD 7970M Crossfire.

GeForce GTX 870M and Radeon HD 7970M Crossfire are Laptop Graphics Cards

Note: GeForce GTX 870M and Radeon HD 7970M Crossfire 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 GeForce GTX 870M or Radeon HD 7970M Crossfire here:

Main Specs

  GeForce GTX 870M Radeon HD 7970M Crossfire
Power consumption (TDP) 100 Watt 200 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 6 GB
Display Connectors No outputs
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  • Radeon HD 7970M Crossfire has 100% more power consumption, than GeForce GTX 870M.
  • Both cards are used in Laptops.
  • GeForce GTX 870M is build with Kepler architecture, and Radeon HD 7970M Crossfire - with GCN.
  • Core clock speed of GeForce GTX 870M is 91 MHz higher, than Radeon HD 7970M Crossfire.
  • GeForce GTX 870M and Radeon HD 7970M Crossfire are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 10−11 21−24
QHD / 1440p 4−5 16−18
4K / 2160p 10−11
low / 720p 35−40 60−65
medium / 1080p 21−24 40−45
The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 100% more, than GeForce GTX 870M.

Full Specs

  GeForce GTX 870M Radeon HD 7970M Crossfire
Architecture Kepler GCN
Code name N15P-GT Wimbledon XT
Type Laptop Laptop
Release date 12 March 2014 1 May 2012
Pipelines 1344 2560
Core clock speed 941 MHz 850 MHz
Boost Clock 967 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 108.3
Floating-point performance 2,599 gflops
Memory bus width 192 Bit 2x 256 Bit
Memory clock speed 4800 MHz
Memory bandwidth 120.0 GB/s
Shared memory - -
DirectX 12 (11_0) DirectX 11.1, Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA +
CUDA cores 1344
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 82 Mh/s
Laptop size large large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
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