GeForce GT 745A vs Radeon 520

In this comparison between GeForce GT 745A and Radeon 520 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 745A will be the best choice, for others Radeon 520 will be their preference. Study the comparison tables below and make your choice.
GeForce GT 745A

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 GT 745A Radeon 520
Power consumption (TDP) 33 Watt 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 DDR3, GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x VGA
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  • Radeon 520 has 51% more power consumption, than GeForce GT 745A.
  • GeForce GT 745A is connected by PCIe 3.0 x16, and Radeon 520 uses PCIe 3.0 x8 interface.
  • GeForce GT 745A and Radeon 520 have maximum RAM of 2 GB.
  • GeForce GT 745A is used in Desktops, and Radeon 520 - in Laptops.
  • GeForce GT 745A is build with Kepler architecture, and Radeon 520 - with GCN 1.0.
  • Core clock speed of Radeon 520 is 193 MHz higher, than GeForce GT 745A.
  • GeForce GT 745A and Radeon 520 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon 520 is 450 MHz higher, than GeForce GT 745A.

Game benchmarks

high / 1080p 2−3 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 1−2
medium / 1080p 4−5 0−1
The average gaming FPS of GeForce GT 745A in Assassin's Creed Odyssey is 1200% more, than Radeon 520.

Full Specs

  GeForce GT 745A Radeon 520
Architecture Kepler GCN 1.0
Code name GK107 Oland
Type Desktop Laptop
Release date 26 August 2013 21 March 2017
Pipelines 384 320
Core clock speed 837 MHz 1030 MHz
Boost Clock 915 MHz
Transistor count 1,270 million 1,040 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 29.28 20.60
Floating-point performance 642.8 gflops 659.2 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 1800 MHz 2250 MHz
Memory bandwidth 28.8 GB/s 16 GB/s
Shared memory -
DirectX 12 (11_0) 12.0
Shader Model 5.1 5.0
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA 3.0
Bitcoin / BTC (SHA256) 26 Mh/s
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