GeForce GTX 675M SLI vs Radeon HD 4770

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 675M SLI and Radeon HD 4770. 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 4770. 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 4770
Power consumption (TDP) 2x 100 Watt 80 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 512 MB
Display Connectors 2x DVI, 1x S-Video
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  • Radeon HD 4770 has 3900% more power consumption, than GeForce GTX 675M SLI.
  • GeForce GTX 675M SLI is used in Laptops, and Radeon HD 4770 - in Desktops.
  • GeForce GTX 675M SLI is build with Fermi architecture, and Radeon HD 4770 - with TeraScale.
  • Core clock speed of Radeon HD 4770 is 130 MHz higher, than GeForce GTX 675M SLI.
  • GeForce GTX 675M SLI and Radeon HD 4770 are manufactured by 40 nm process technology.
  • Memory clock speed of Radeon HD 4770 is 200 MHz higher, than GeForce GTX 675M SLI.

Game benchmarks

high / 1080p 18−20 1−2
ultra / 1080p 10−12 0−1
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 10−12
medium / 1080p 24−27 2−3
The average gaming FPS of GeForce GTX 675M SLI in Assassin's Creed Odyssey is 440% more, than Radeon HD 4770.

Full Specs

  GeForce GTX 675M SLI Radeon HD 4770
Architecture Fermi TeraScale
Code name N12E-GTX2 RV740
Type Laptop Desktop
Release date 6 January 2011 28 April 2009
Pipelines 768 640
Core clock speed 620 MHz 750 MHz
Transistor count 826 million
Manufacturing process technology 40 nm 40 nm
Texture fill rate 24.00
Floating-point performance 960.0 gflops
Length 203 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 3000 MHz 3200 MHz
Memory bandwidth 51.2 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 10.1 (10_1)
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan N/A
CUDA +
SLI options +
Laptop size large
Optimus +
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