GeForce 9800M GT SLI vs Radeon HD 8790M

In this comparison between GeForce 9800M GT SLI and Radeon HD 8790M you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 9800M GT SLI will be the best choice, for others Radeon HD 8790M will be their preference. Study the comparison tables below and make your choice.

GeForce 9800M GT SLI and Radeon HD 8790M are Laptop Graphics Cards

Note: GeForce 9800M GT 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 9800M GT SLI or Radeon HD 8790M here:

Main Specs

  GeForce 9800M GT SLI Radeon HD 8790M
Power consumption (TDP) 130 Watt
Interface MXM-A (3.0)
Supplementary power connectors None
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 2 GB
Display Connectors No outputs
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  • GeForce 9800M GT SLI has 510 GB more memory, than Radeon HD 8790M.
  • Both cards are used in Laptops.
  • GeForce 9800M GT SLI is build with G9x architecture, and Radeon HD 8790M - with GCN.
  • Core clock speed of Radeon HD 8790M is 350 MHz higher, than GeForce 9800M GT SLI.
  • GeForce 9800M GT SLI is manufactured by 65 nm process technology, and Radeon HD 8790M - by 28 nm process technology.
  • Memory clock speed of Radeon HD 8790M is 3700 MHz higher, than GeForce 9800M GT SLI.

Game benchmarks

high / 1080p 5−6 3−4
ultra / 1080p 3−4 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 7−8 6−7
The average gaming FPS of GeForce 9800M GT SLI in Assassin's Creed Odyssey is 16% more, than Radeon HD 8790M.

Full Specs

  GeForce 9800M GT SLI Radeon HD 8790M
Architecture G9x GCN
Code name NB9E-GT2 Mars XTX
Type Laptop Laptop
Release date 15 July 2008 16 November 2012
Pipelines 192 384
Core clock speed 500 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 1508 Million 950 million
Manufacturing process technology 65 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 800 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 +
SLI options +
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size large medium sized
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