GeForce GTX 485M SLI vs Radeon HD 7770M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 485M SLI and Radeon HD 7770M. 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 485M SLI and Radeon HD 7770M. 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 485M SLI and Radeon HD 7770M are Laptop Graphics Cards

Note: GeForce GTX 485M SLI and Radeon HD 7770M are only used in laptop graphics. They have 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 485M SLI or Radeon HD 7770M here:

Main Specs

  GeForce GTX 485M SLI Radeon HD 7770M
Power consumption (TDP) 100 Watt 32 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2x2 GB 1 GB
Display Connectors No outputs
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  • GeForce GTX 485M SLI has 212% more power consumption, than Radeon HD 7770M.
  • GeForce GTX 485M SLI has 1 GB more memory, than Radeon HD 7770M.
  • Both cards are used in Laptops.
  • GeForce GTX 485M SLI is build with Fermi architecture, and Radeon HD 7770M - with GCN.
  • Core clock speed of Radeon HD 7770M is 100 MHz higher, than GeForce GTX 485M SLI.
  • GeForce GTX 485M SLI is manufactured by 40 nm process technology, and Radeon HD 7770M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 7770M is 2500 MHz higher, than GeForce GTX 485M SLI.

Game benchmarks

high / 1080p 35−40 9−10
ultra / 1080p 21−24 5−6
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 21−24
medium / 1080p 40−45 10−12
The average gaming FPS of GeForce GTX 485M SLI in Assassin's Creed Odyssey is 241% more, than Radeon HD 7770M.

Full Specs

  GeForce GTX 485M SLI Radeon HD 7770M
Architecture Fermi GCN
Code name N11E-GTX-A1 Chelsea XT
Type Laptop Laptop
Release date 6 January 2011 24 April 2012
Pipelines 768 512
Core clock speed 575 MHz 675 MHz
Transistor count 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1500 MHz 4000 MHz
Memory bandwidth 64 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
Laptop size large medium sized
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