GeForce GTX 675M vs Radeon R9 M280X

When choosing between GeForce GTX 675M and Radeon R9 M280X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 675M and Radeon R9 M280X.

GeForce GTX 675M and Radeon R9 M280X are Laptop Graphics Cards

Note: GeForce GTX 675M and Radeon R9 M280X 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 675M or Radeon R9 M280X here:

Main Specs

  GeForce GTX 675M Radeon R9 M280X
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Memory type GDDR5 Not Listed
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675M is connected by MXM-B (3.0), and Radeon R9 M280X uses PCIe 3.0 x16 interface.
  • Both cards are used in Laptops.
  • GeForce GTX 675M is build with Fermi architecture, and Radeon R9 M280X - with GCN.
  • Core clock speed of Radeon R9 M280X is 280 MHz higher, than GeForce GTX 675M.
  • GeForce GTX 675M is manufactured by 40 nm process technology, and Radeon R9 M280X - by 28 nm process technology.

Game benchmarks

high / 1080p 10−11 2−3
ultra / 1080p 6−7 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 4−5
The average gaming FPS of GeForce GTX 675M in Assassin's Creed Odyssey is 160% more, than Radeon R9 M280X.

Full Specs

  GeForce GTX 675M Radeon R9 M280X
Architecture Fermi GCN
Code name N13E-GS1 Saturn XT
Type Laptop Laptop
Release date 22 March 2012 1 February 2015
Pipelines 384 896
Core clock speed 620 MHz 900 MHz
Transistor count 1,950 million 2,080 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 39.7 billion/sec 61.60
Floating-point performance 952.3 gflops 1,792 gflops
Memory bus width 256bit
Memory clock speed 1500 MHz
Memory bandwidth 96.0 GB/s 96 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1 6.3
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
Vulkan N/A
CUDA +
FreeSync +
CUDA cores 384
Bus support PCI Express 2.0 Not Listed
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 59 Mh/s
Laptop size large large
Optimus +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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