GeForce GTX 280M SLI vs Radeon HD 8790M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 280M SLI 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 280M SLI 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 280M SLI and Radeon HD 8790M are Laptop Graphics Cards

Note: GeForce GTX 280M SLI 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 280M SLI or Radeon HD 8790M here:

Main Specs

  GeForce GTX 280M SLI Radeon HD 8790M
Power consumption (TDP) 150 Watt
Interface MXM-A (3.0)
Supplementary power connectors None
Memory type GDDR3 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 280M SLI and Radeon HD 8790M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 280M SLI is build with G9x architecture, and Radeon HD 8790M - with GCN.
  • Core clock speed of Radeon HD 8790M is 265 MHz higher, than GeForce GTX 280M SLI.
  • GeForce GTX 280M SLI is manufactured by 55 nm process technology, and Radeon HD 8790M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8790M is 3550 MHz higher, than GeForce GTX 280M SLI.

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 280M SLI in Assassin's Creed Odyssey is 150% more, than Radeon HD 8790M.

Full Specs

  GeForce GTX 280M SLI Radeon HD 8790M
Architecture G9x GCN
Code name N10E-GTX Mars XTX
Type Laptop Laptop
Release date 2 March 2009 16 November 2012
Pipelines 256 384
Core clock speed 585 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 1508 Million 950 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 950 MHz 4500 MHz
Memory bandwidth 64 GB/s
Shared memory - -
DirectX DirectX 10, Shader 4.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA +
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size large medium sized
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