GeForce GT 755M vs Radeon HD 7970M

When comparing GeForce GT 755M and Radeon HD 7970M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 755M and Radeon HD 7970M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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

Note: GeForce GT 755M and Radeon HD 7970M 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 here:

Main Specs

  GeForce GT 755M Radeon HD 7970M
Power consumption (TDP) 50 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • Radeon HD 7970M has 100% more power consumption, than GeForce GT 755M.
  • GeForce GT 755M is connected by PCIe 3.0 x16, and Radeon HD 7970M uses MXM-B (3.0) interface.
  • GeForce GT 755M has 2 GB more memory, than Radeon HD 7970M.
  • Both cards are used in Laptops.
  • GeForce GT 755M is build with Kepler architecture, and Radeon HD 7970M - with GCN.
  • Core clock speed of GeForce GT 755M is 130 MHz higher, than Radeon HD 7970M.
  • GeForce GT 755M and Radeon HD 7970M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M is 600 MHz higher, than Radeon HD 7970M.

Game benchmarks

high / 1080p 7−8 18−20
ultra / 1080p 4−5 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 18−20 35−40
medium / 1080p 9−10 21−24
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 120% more, than GeForce GT 755M.

Full Specs

  GeForce GT 755M Radeon HD 7970M
Architecture Kepler GCN
Code name N14P- Wimbledon XT
Type Laptop Laptop
Release date 25 June 2013 1 May 2012
Pipelines 384 1280
Core clock speed 980 MHz 850 MHz
Transistor count 1,270 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.36 68.00
Floating-point performance 752.6 gflops 2,176 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 5400 MHz 4800 MHz
Memory bandwidth 86.4 GB/s 153.6 GB/s
Shared memory - -
DirectX 12 API 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126 1.2.131
CUDA +
Bus support PCI Express 3.0, PCI Express 2.0
HDMI +
Bitcoin / BTC (SHA256) 27 Mh/s 254 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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