GeForce GT 755M SLI vs Radeon R9 270X

In this comparison between GeForce GT 755M SLI and Radeon R9 270X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 755M SLI will be the best choice, for others Radeon R9 270X will be their preference. Study the comparison tables below and make your choice.

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 270X
Power consumption (TDP) 2x ~50 Watt 180 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R9 270X has 8900% more power consumption, than GeForce GT 755M SLI.
  • GeForce GT 755M SLI and Radeon R9 270X have maximum RAM of 2 GB.
  • GeForce GT 755M SLI is used in Laptops, and Radeon R9 270X - in Desktops.
  • GeForce GT 755M SLI is build with Kepler architecture, and Radeon R9 270X - with GCN.
  • GeForce GT 755M SLI and Radeon R9 270X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 24−27
ultra / 1080p 8−9 14−16
QHD / 1440p 2−3 10−11
4K / 2160p 6−7
low / 720p 30−35 45−50
medium / 1080p 18−20 30−35
The average gaming FPS of Radeon R9 270X in Assassin's Creed Odyssey is 73% more, than GeForce GT 755M SLI.

Full Specs

  GeForce GT 755M SLI Radeon R9 270X
Architecture Kepler GCN
Code name N14P-? Curacao XT
Type Laptop Desktop
Release date 1 November 2013 8 October 2013
Pipelines 768 1280
Core clock speed 980 MHz
Boost Clock 1050 MHz
Transistor count 2x 1300 Million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 84.00
Floating-point performance 2,688 gflops
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 5400 MHz
Memory bandwidth 179.2 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan +
CUDA +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 318 Mh/s
Laptop size large
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 30 Mh/s
Zcash / ZEC (Equihash) 163 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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