GeForce GTX 275 vs Radeon 520

When choosing between GeForce GTX 275 and Radeon 520, 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 GTX 275 and Radeon 520.

Radeon 520 is a Laptop Graphics Card

Note: Radeon 520 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 Radeon 520 here:

Main Specs

  GeForce GTX 275 Radeon 520
Power consumption (TDP) 219 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 2x 6-pin None
Memory type GDDR3 DDR3, GDDR5
Maximum RAM amount 896 MB 2 GB
Display Connectors 2x DVI 1x DVI, 1x HDMI, 1x VGA
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  • GeForce GTX 275 has 338% more power consumption, than Radeon 520.
  • GeForce GTX 275 is connected by PCIe 2.0 x16, and Radeon 520 uses PCIe 3.0 x8 interface.
  • GeForce GTX 275 has 894 GB more memory, than Radeon 520.
  • GeForce GTX 275 is used in Desktops, and Radeon 520 - in Laptops.
  • GeForce GTX 275 is build with Tesla 2.0 architecture, and Radeon 520 - with GCN 1.0.
  • Core clock speed of GeForce GTX 275 is 374 MHz higher, than Radeon 520.
  • GeForce GTX 275 is manufactured by 55 nm process technology, and Radeon 520 - by 28 nm process technology.
  • Memory clock speed of Radeon 520 is 1116 MHz higher, than GeForce GTX 275.

Game benchmarks

high / 1080p 6−7 0−1
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 1−2
medium / 1080p 8−9 0−1
The average gaming FPS of GeForce GTX 275 in Assassin's Creed Odyssey is 1600% more, than Radeon 520.

Full Specs

  GeForce GTX 275 Radeon 520
Architecture Tesla 2.0 GCN 1.0
Code name GT200B Oland
Type Desktop Laptop
Release date 15 January 2009 21 March 2017
Pipelines 240 320
Core clock speed 1404 MHz 1030 MHz
Transistor count 1,400 million 1,040 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 50.6 billion/sec 20.60
Floating-point performance 673.9 gflops 659.2 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 448 Bit 64 Bit
Memory clock speed 1134 MHz 2250 MHz
Memory bandwidth 127.0 GB/s 16 GB/s
Shared memory -
DirectX 11.1 (10_0) 12.0
Shader Model 4.0 5.0
OpenGL 3.0 4.6
OpenCL 1.1 1.2
Vulkan N/A +
CUDA +
CUDA cores 240
Bus support PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
Maximum VGA resolution 2048x1536
Audio input for HDMI S/PDIF
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