GeForce GT 755M SLI vs Radeon R9 M270X

When choosing between GeForce GT 755M SLI and Radeon R9 M270X, 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 GT 755M SLI and Radeon R9 M270X.

GeForce GT 755M SLI is a Laptop Graphics Card

Note: GeForce GT 755M SLI is only used in laptop graphics. It has 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 here:

Main Specs

  GeForce GT 755M SLI Radeon R9 M270X
Power consumption (TDP) 2x ~50 Watt
Interface PCIe 3.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 4 GB
Display Connectors No outputs
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  • Radeon R9 M270X has 2 GB more memory, than GeForce GT 755M SLI.
  • GeForce GT 755M SLI is used in Laptops, and Radeon R9 M270X - in Desktops.
  • GeForce GT 755M SLI is build with Kepler architecture, and Radeon R9 M270X - with GCN 1.0.
  • Core clock speed of GeForce GT 755M SLI is 255 MHz higher, than Radeon R9 M270X.
  • GeForce GT 755M SLI and Radeon R9 M270X are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M SLI is 4275 MHz higher, than Radeon R9 M270X.

Game benchmarks

high / 1080p 14−16 6−7
ultra / 1080p 8−9 4−5
QHD / 1440p 2−3 0−1
low / 720p 30−35 16−18
medium / 1080p 18−20 8−9
The average gaming FPS of GeForce GT 755M SLI in Assassin's Creed Odyssey is 100% more, than Radeon R9 M270X.

Full Specs

  GeForce GT 755M SLI Radeon R9 M270X
Architecture Kepler GCN 1.0
Code name N14P-? Venus
Type Laptop Desktop
Release date 1 November 2013 21 March 2014
Pipelines 768 640
Core clock speed 980 MHz 725 MHz
Boost Clock 775 MHz
Transistor count 2x 1300 Million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 31.00
Floating-point performance 1,536 gflops
Memory bus width 2x 128 Bit 128 Bit
Memory clock speed 5400 MHz 1125 MHz
Memory bandwidth 72 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.4
OpenCL Not Listed
CUDA +
FreeSync +
Bus support PCIe 3.0 x16
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
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