GeForce 9800M GTX SLI vs Radeon R9 M275

If you are going to buy a new graphics card and are choosing between GeForce 9800M GTX SLI and Radeon R9 M275, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 9800M GTX SLI stacks up against Radeon R9 M275, check out specs charts below.

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

Note: GeForce 9800M GTX 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 GTX SLI or Radeon R9 M275 here:

Main Specs

  GeForce 9800M GTX SLI Radeon R9 M275
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16
Memory type GDDR3 GDDR5
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs
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  • Radeon R9 M275 has 3 GB more memory, than GeForce 9800M GTX SLI.
  • Both cards are used in Laptops.
  • GeForce 9800M GTX 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 GTX SLI.
  • GeForce 9800M GTX 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 GTX SLI.

Game benchmarks

high / 1080p 10−11 0−1
ultra / 1080p 6−7
QHD / 1440p 0−1 0−1
low / 720p 21−24 12−14
medium / 1080p 12−14 3−4
The average gaming FPS of GeForce 9800M GTX SLI in Assassin's Creed Odyssey is 112% more, than Radeon R9 M275.

Full Specs

  GeForce 9800M GTX SLI Radeon R9 M275
Architecture G9x GCN
Code name NB9E-GTX Venus
Type Laptop Laptop
Release date 15 July 2008 1 August 2014
Pipelines 224 640
Core clock speed 500 MHz 925 MHz
Boost Clock 925 MHz
Transistor count 3016 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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