GeForce GT 755M SLI vs Radeon R9 M280X

When comparing GeForce GT 755M SLI and Radeon R9 M280X, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 755M SLI and Radeon R9 M280X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 755M SLI and Radeon R9 M280X are Laptop Graphics Cards

Note: GeForce GT 755M SLI 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 GT 755M SLI or Radeon R9 M280X here:

Main Specs

  GeForce GT 755M SLI Radeon R9 M280X
Power consumption (TDP) 2x ~50 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 Not Listed
Maximum RAM amount 2x 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GT 755M SLI is build with Kepler architecture, and Radeon R9 M280X - with GCN.
  • Core clock speed of GeForce GT 755M SLI is 80 MHz higher, than Radeon R9 M280X.
  • GeForce GT 755M SLI and Radeon R9 M280X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 2−3
ultra / 1080p 8−9 1−2
QHD / 1440p 2−3 0−1
low / 720p 30−35 14−16
medium / 1080p 18−20 4−5
The average gaming FPS of GeForce GT 755M SLI in Assassin's Creed Odyssey is 260% more, than Radeon R9 M280X.

Full Specs

  GeForce GT 755M SLI Radeon R9 M280X
Architecture Kepler GCN
Code name N14P-? Saturn XT
Type Laptop Laptop
Release date 1 November 2013 1 February 2015
Pipelines 768 896
Core clock speed 980 MHz 900 MHz
Transistor count 2x 1300 Million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 61.60
Floating-point performance 1,792 gflops
Memory bus width 2x 128 Bit
Memory clock speed 5400 MHz
Memory bandwidth 96 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 6.3
OpenGL 4.4
OpenCL Not Listed
CUDA +
FreeSync +
Bus support Not Listed
Laptop size large large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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