GeForce 9800M GT SLI vs Radeon R9 M275

In this comparison between GeForce 9800M GT SLI and Radeon R9 M275 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 R9 M275 will be their preference. Study the comparison tables below and make your choice.

GeForce 9800M GT SLI and Radeon R9 M275 are Laptop Graphics Cards

Note: GeForce 9800M GT SLI and Radeon R9 M275 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 R9 M275 here:

Main Specs

  GeForce 9800M GT SLI Radeon R9 M275
Power consumption (TDP) 130 Watt
Interface PCIe 3.0 x16
Memory type GDDR3 GDDR5
Maximum RAM amount 512 MB 4 GB
Display Connectors No outputs
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  • GeForce 9800M GT SLI has 508 GB more memory, than Radeon R9 M275.
  • Both cards are used in Laptops.
  • GeForce 9800M GT SLI is build with G9x architecture, and Radeon R9 M275 - with GCN.
  • Core clock speed of Radeon R9 M275 is 425 MHz higher, than GeForce 9800M GT SLI.
  • GeForce 9800M GT SLI is manufactured by 65 nm process technology, and Radeon R9 M275 - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M275 is 3700 MHz higher, than GeForce 9800M GT SLI.

Game benchmarks

high / 1080p 5−6 0−1
ultra / 1080p 3−4
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 7−8 3−4
The average gaming FPS of GeForce 9800M GT SLI in Assassin's Creed Odyssey is 37% more, than Radeon R9 M275.

Full Specs

  GeForce 9800M GT SLI Radeon R9 M275
Architecture G9x GCN
Code name NB9E-GT2 Venus
Type Laptop Laptop
Release date 15 July 2008 1 August 2014
Pipelines 192 640
Core clock speed 500 MHz 925 MHz
Boost Clock 925 MHz
Transistor count 1508 Million 1,500 million
Manufacturing process technology 65 nm 28 nm
Texture fill rate 37.00
Floating-point performance 1,184 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) 122 Mh/s
Laptop size large large
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