GeForce GTX 485M vs Radeon HD 8790M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 485M and Radeon HD 8790M. 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 and Radeon HD 8790M. 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 and Radeon HD 8790M are Laptop Graphics Cards

Note: GeForce GTX 485M and Radeon HD 8790M 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 or Radeon HD 8790M here:

Main Specs

  GeForce GTX 485M Radeon HD 8790M
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0) MXM-A (3.0)
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 485M is connected by MXM-B (3.0), and Radeon HD 8790M uses MXM-A (3.0) interface.
  • GeForce GTX 485M and Radeon HD 8790M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 485M is build with Fermi architecture, and Radeon HD 8790M - with GCN.
  • Core clock speed of Radeon HD 8790M is 466 MHz higher, than GeForce GTX 485M.
  • GeForce GTX 485M is manufactured by 40 nm process technology, and Radeon HD 8790M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8790M is 3000 MHz higher, than GeForce GTX 485M.

Game benchmarks

high / 1080p 12−14 3−4
ultra / 1080p 7−8 1−2
QHD / 1440p 2−3 0−1
low / 720p 24−27 14−16
medium / 1080p 14−16 6−7
The average gaming FPS of GeForce GTX 485M in Assassin's Creed Odyssey is 150% more, than Radeon HD 8790M.

Full Specs

  GeForce GTX 485M Radeon HD 8790M
Architecture Fermi GCN
Code name N12E-GTX-A1 Mars XTX
Type Laptop Laptop
Release date 6 January 2010 16 November 2012
Pipelines 384 384
Core clock speed 384 850 MHz
Boost Clock 900 MHz
Transistor count 1,950 million 950 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 36.8 billion/sec 21.60
Floating-point performance 883.2 gflops 691.2 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1500 MHz 4500 MHz
Memory bandwidth 96.0 GB/s 64 GB/s
Shared memory - -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
Vulkan N/A 1.2.131
CUDA +
Bus support PCI-E 2.0
SLI options +
Maximum VGA resolution 2048x1536
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size large medium sized
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