GeForce GTX 780M vs Radeon HD 7970

When choosing between GeForce GTX 780M and Radeon HD 7970, 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 780M and Radeon HD 7970.

GeForce GTX 780M is a Laptop Graphics Card

Note: GeForce GTX 780M 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 GeForce GTX 780M here:

Main Specs

  GeForce GTX 780M Radeon HD 7970
Power consumption (TDP) 122 Watt 300 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 3 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 has 145% more power consumption, than GeForce GTX 780M.
  • GeForce GTX 780M is connected by MXM-B (3.0), and Radeon HD 7970 uses PCIe 3.0 x16 interface.
  • GeForce GTX 780M has 1 GB more memory, than Radeon HD 7970.
  • GeForce GTX 780M is used in Laptops, and Radeon HD 7970 - in Desktops.
  • GeForce GTX 780M is build with Kepler architecture, and Radeon HD 7970 - with GCN.
  • GeForce GTX 780M and Radeon HD 7970 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 780M is 1125 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 20−22 35−40
ultra / 1080p 12−14 21−24
QHD / 1440p 6−7 16−18
4K / 2160p 5−6 10−11
low / 720p 40−45 60−65
medium / 1080p 24−27 40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 68% more, than GeForce GTX 780M.

Full Specs

  GeForce GTX 780M Radeon HD 7970
Architecture Kepler GCN
Code name N14E-GTX Tahiti XT
Type Laptop Desktop
Release date 30 May 2013 22 December 2011
Pipelines 1536 2048
Core clock speed 823 MHz
Boost Clock 797 MHz 925 MHz
Transistor count 3,540 million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 102.0 118.4
Floating-point performance 2,448 gflops 3,789 gflops
Length 274 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 2500 MHz 1375 MHz
Memory bandwidth 160.0 GB/s 264 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan 1.1.126
CUDA +
FreeSync +
CUDA cores 1536
Bus support PCI Express 3.0, PCI Express 2.0 PCIe 2.1 x16
SLI options +
HDMI + +
Bitcoin / BTC (SHA256) 82 Mh/s 485 Mh/s
Laptop size 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 +
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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