GeForce GTX 485M vs Radeon R9 M275

If you are going to buy a new graphics card and are choosing between GeForce GTX 485M 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 GTX 485M stacks up against Radeon R9 M275, check out specs charts below.

GeForce GTX 485M and Radeon R9 M275 are Laptop Graphics Cards

Note: GeForce GTX 485M 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 GTX 485M or Radeon R9 M275 here:

Main Specs

  GeForce GTX 485M Radeon R9 M275
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 485M is connected by MXM-B (3.0), and Radeon R9 M275 uses PCIe 3.0 x16 interface.
  • Radeon R9 M275 has 2 GB more memory, than GeForce GTX 485M.
  • Both cards are used in Laptops.
  • GeForce GTX 485M is build with Fermi architecture, and Radeon R9 M275 - with GCN.
  • Core clock speed of Radeon R9 M275 is 541 MHz higher, than GeForce GTX 485M.
  • GeForce GTX 485M is manufactured by 40 nm process technology, and Radeon R9 M275 - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M275 is 3000 MHz higher, than GeForce GTX 485M.

Game benchmarks

high / 1080p 12−14 0−1
ultra / 1080p 7−8
QHD / 1440p 2−3 0−1
low / 720p 24−27 12−14
medium / 1080p 14−16 3−4
The average gaming FPS of GeForce GTX 485M in Assassin's Creed Odyssey is 150% more, than Radeon R9 M275.

Full Specs

  GeForce GTX 485M Radeon R9 M275
Architecture Fermi GCN
Code name N12E-GTX-A1 Venus
Type Laptop Laptop
Release date 6 January 2010 1 August 2014
Pipelines 384 640
Core clock speed 384 925 MHz
Boost Clock 925 MHz
Transistor count 1,950 million 1,500 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 36.8 billion/sec 37.00
Floating-point performance 883.2 gflops 1,184 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) 122 Mh/s
Laptop size large large
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