GeForce GT 755M SLI vs Radeon R7 250X

In this comparison between GeForce GT 755M SLI and Radeon R7 250X 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 R7 250X 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 R7 250X
Power consumption (TDP) 2x ~50 Watt 80 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon R7 250X has 3900% more power consumption, than GeForce GT 755M SLI.
  • GeForce GT 755M SLI and Radeon R7 250X have maximum RAM of 2 GB.
  • GeForce GT 755M SLI is used in Laptops, and Radeon R7 250X - in Desktops.
  • GeForce GT 755M SLI is build with Kepler architecture, and Radeon R7 250X - with GCN 1.0.
  • GeForce GT 755M SLI and Radeon R7 250X are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M SLI is 3775 MHz higher, than Radeon R7 250X.

Game benchmarks

high / 1080p 14−16 10−12
ultra / 1080p 8−9 6−7
QHD / 1440p 2−3 1−2
low / 720p 30−35 24−27
medium / 1080p 18−20 14−16
The average gaming FPS of GeForce GT 755M SLI in Assassin's Creed Odyssey is 36% more, than Radeon R7 250X.

Full Specs

  GeForce GT 755M SLI Radeon R7 250X
Architecture Kepler GCN 1.0
Code name N14P-? Cape Verde
Type Laptop Desktop
Release date 1 November 2013 13 February 2014
Pipelines 768 640
Core clock speed 980 MHz
Boost Clock 1000 MHz
Transistor count 2x 1300 Million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 38.00
Floating-point performance 1,216 gflops
Length 210 mm
Memory bus width 2x 128 Bit 128 Bit
Memory clock speed 5400 MHz 1625 MHz
Memory bandwidth 96 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
CUDA +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 152 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
DDMA audio +
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