GeForce GT 755M vs Radeon HD 7970M Crossfire

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 755M and Radeon HD 7970M Crossfire. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 755M and Radeon HD 7970M Crossfire. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GT 755M and Radeon HD 7970M Crossfire are Laptop Graphics Cards

Note: GeForce GT 755M 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 GT 755M or Radeon HD 7970M Crossfire here:

Main Specs

  GeForce GT 755M Radeon HD 7970M Crossfire
Power consumption (TDP) 50 Watt 200 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • Radeon HD 7970M Crossfire has 300% more power consumption, than GeForce GT 755M.
  • Both cards are used in Laptops.
  • GeForce GT 755M is build with Kepler architecture, and Radeon HD 7970M Crossfire - with GCN.
  • Core clock speed of GeForce GT 755M is 130 MHz higher, than Radeon HD 7970M Crossfire.
  • GeForce GT 755M and Radeon HD 7970M Crossfire are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M is 600 MHz higher, than Radeon HD 7970M Crossfire.

Game benchmarks

high / 1080p 7−8 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 18−20 60−65
medium / 1080p 9−10 40−45
The average gaming FPS of Radeon HD 7970M Crossfire in Assassin's Creed Odyssey is 310% more, than GeForce GT 755M.

Full Specs

  GeForce GT 755M Radeon HD 7970M Crossfire
Architecture Kepler GCN
Code name N14P- Wimbledon XT
Type Laptop Laptop
Release date 25 June 2013 1 May 2012
Pipelines 384 2560
Core clock speed 980 MHz 850 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.36
Floating-point performance 752.6 gflops
Memory bus width 128 Bit 2x 256 Bit
Memory clock speed 5400 MHz 4800 MHz
Memory bandwidth 86.4 GB/s
Shared memory - -
DirectX 12 API DirectX 11.1, Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA +
Bus support PCI Express 3.0, PCI Express 2.0
HDMI +
Bitcoin / BTC (SHA256) 27 Mh/s
Laptop size medium sized 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 +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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