GeForce GT 755M SLI vs Radeon 520

When comparing GeForce GT 755M SLI and Radeon 520, 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 520 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 520 are Laptop Graphics Cards

Note: GeForce GT 755M SLI and Radeon 520 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 520 here:

Main Specs

  GeForce GT 755M SLI Radeon 520
Power consumption (TDP) 2x ~50 Watt 50 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 DDR3, GDDR5
Maximum RAM amount 2x 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA
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  • Radeon 520 has 2400% more power consumption, than GeForce GT 755M SLI.
  • GeForce GT 755M SLI and Radeon 520 have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GT 755M SLI is build with Kepler architecture, and Radeon 520 - with GCN 1.0.
  • Core clock speed of Radeon 520 is 50 MHz higher, than GeForce GT 755M SLI.
  • GeForce GT 755M SLI and Radeon 520 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M SLI is 3150 MHz higher, than Radeon 520.

Game benchmarks

high / 1080p 14−16 0−1
ultra / 1080p 8−9
QHD / 1440p 2−3 0−1
low / 720p 30−35 1−2
medium / 1080p 18−20 0−1
The average gaming FPS of GeForce GT 755M SLI in Assassin's Creed Odyssey is 3100% more, than Radeon 520.

Full Specs

  GeForce GT 755M SLI Radeon 520
Architecture Kepler GCN 1.0
Code name N14P-? Oland
Type Laptop Laptop
Release date 1 November 2013 21 March 2017
Pipelines 768 320
Core clock speed 980 MHz 1030 MHz
Transistor count 2x 1300 Million 1,040 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 20.60
Floating-point performance 659.2 gflops
Memory bus width 2x 128 Bit 64 Bit
Memory clock speed 5400 MHz 2250 MHz
Memory bandwidth 16 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 12.0
Shader Model 5.0
OpenGL 4.6
OpenCL 1.2
Vulkan +
CUDA +
Laptop size large
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