GeForce GTX 675M SLI vs Radeon HD 6950

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675M SLI and Radeon HD 6950. 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 GTX 675M SLI and Radeon HD 6950. 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 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 6950
Power consumption (TDP) 2x 100 Watt 500 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6950 has 24900% more power consumption, than GeForce GTX 675M SLI.
  • GeForce GTX 675M SLI is used in Laptops, and Radeon HD 6950 - in Desktops.
  • GeForce GTX 675M SLI is build with Fermi architecture, and Radeon HD 6950 - with TeraScale 3.
  • GeForce GTX 675M SLI and Radeon HD 6950 are manufactured by 40 nm process technology.
  • Memory clock speed of GeForce GTX 675M SLI is 1750 MHz higher, than Radeon HD 6950.

Game benchmarks

high / 1080p 18−20 14−16
ultra / 1080p 10−12 8−9
QHD / 1440p 5−6 3−4
4K / 2160p 4−5
low / 720p 35−40 27−30
medium / 1080p 24−27 16−18
The average gaming FPS of GeForce GTX 675M SLI in Assassin's Creed Odyssey is 35% more, than Radeon HD 6950.

Full Specs

  GeForce GTX 675M SLI Radeon HD 6950
Architecture Fermi TeraScale 3
Code name N12E-GTX2 Cayman
Type Laptop Desktop
Release date 6 January 2011 14 December 2010
Pipelines 768 1408
Core clock speed 620 MHz
Boost Clock 800 MHz
Transistor count 2,640 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 70.40
Floating-point performance 2,252.8 gflops
Length 267 mm
Memory bus width 256 Bit 256 Bit
Memory clock speed 3000 MHz 1250 MHz
Shared memory -
DirectX DirectX 11, Shader 5.0
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
CUDA +
Bus support PCIe 2.0 x16
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 244 Mh/s
Laptop size large
Optimus +
Eyefinity +
Design reference
CrossFire +
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