GeForce GTX 770M SLI vs Radeon HD 7970

If you are going to buy a new graphics card and are choosing between GeForce GTX 770M SLI and Radeon HD 7970, 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 GeForce GTX 770M SLI stacks up against Radeon HD 7970, check out specs charts below.

GeForce GTX 770M SLI is a Laptop Graphics Card

Note: GeForce GTX 770M SLI 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 770M SLI here:

Main Specs

  GeForce GTX 770M SLI Radeon HD 7970
Power consumption (TDP) 150 Watt 300 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 3 GB 3 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 7970 has 100% more power consumption, than GeForce GTX 770M SLI.
  • Radeon HD 7970 has 1 GB more memory, than GeForce GTX 770M SLI.
  • GeForce GTX 770M SLI is used in Laptops, and Radeon HD 7970 - in Desktops.
  • GeForce GTX 770M SLI is build with Kepler architecture, and Radeon HD 7970 - with GCN.
  • GeForce GTX 770M SLI and Radeon HD 7970 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 770M SLI is 2625 MHz higher, than Radeon HD 7970.

Game benchmarks

high / 1080p 24−27 35−40
ultra / 1080p 14−16 21−24
QHD / 1440p 10−11 16−18
4K / 2160p 6−7 10−11
low / 720p 45−50 60−65
medium / 1080p 30−35 40−45
The average gaming FPS of Radeon HD 7970 in Assassin's Creed Odyssey is 45% more, than GeForce GTX 770M SLI.

Full Specs

  GeForce GTX 770M SLI Radeon HD 7970
Architecture Kepler GCN
Code name Tahiti XT
Type Laptop Desktop
Release date 30 May 2013 22 December 2011
Pipelines 1920 2048
Core clock speed 811 MHz
Boost Clock 925 MHz
Transistor count 2x 2540 Million 4,313 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 118.4
Floating-point performance 3,789 gflops
Length 274 mm
Memory bus width 2x 192 Bit 384 Bit
Memory clock speed 4000 MHz 1375 MHz
Memory bandwidth 264 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
CUDA +
FreeSync +
Bus support PCIe 2.1 x16
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 485 Mh/s
Laptop size large
Optimus +
Eyefinity +
Design reference
CrossFire +
Ethereum / ETH (DaggerHashimoto) 20.71 Mh/s
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