GeForce GTX 675M SLI vs Radeon HD 7770

When comparing GeForce GTX 675M SLI and Radeon HD 7770, 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 GTX 675M SLI and Radeon HD 7770 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 675M SLI is a Laptop Graphics Card

Note: GeForce GTX 675M 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 675M SLI here:

Main Specs

  GeForce GTX 675M SLI Radeon HD 7770
Power consumption (TDP) 2x 100 Watt
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB
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  • GeForce GTX 675M SLI is used in Laptops, and Radeon HD 7770 - in Desktops.
  • GeForce GTX 675M SLI is build with Fermi architecture, and Radeon HD 7770 - with GCN.
  • Core clock speed of Radeon HD 7770 is 380 MHz higher, than GeForce GTX 675M SLI.
  • GeForce GTX 675M SLI is manufactured by 40 nm process technology, and Radeon HD 7770 - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770 is 1500 MHz higher, than GeForce GTX 675M SLI.

Game benchmarks

high / 1080p 18−20 10−11
ultra / 1080p 10−12 6−7
QHD / 1440p 5−6 1−2
4K / 2160p 4−5
low / 720p 35−40 24−27
medium / 1080p 24−27 12−14
The average gaming FPS of GeForce GTX 675M SLI in Assassin's Creed Odyssey is 72% more, than Radeon HD 7770.

Full Specs

  GeForce GTX 675M SLI Radeon HD 7770
Architecture Fermi GCN
Code name N12E-GTX2 Cape Verde
Type Laptop Desktop
Release date 6 January 2011 15 February 2012
Pipelines 768 640
Core clock speed 620 MHz 1000 MHz
Manufacturing process technology 40 nm 28 nm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3000 MHz 4500 MHz
Shared memory - -
DirectX DirectX 11, Shader 5.0 DirectX 11.1, Shader 5.1
CUDA +
SLI options +
Bitcoin / BTC (SHA256) 156 Mh/s
Laptop size large
Optimus +
Eyefinity +
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