GeForce GTX 850A vs Radeon 520

When comparing GeForce GTX 850A 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 GTX 850A and Radeon 520 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
GeForce GTX 850A

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 850A Radeon 520
Power consumption (TDP) 45 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 11% more power consumption, than GeForce GTX 850A.
  • GeForce GTX 850A is connected by PCIe 3.0 x16, and Radeon 520 uses PCIe 3.0 x8 interface.
  • GeForce GTX 850A and Radeon 520 have maximum RAM of 2 GB.
  • GeForce GTX 850A is used in Desktops, and Radeon 520 - in Laptops.
  • GeForce GTX 850A is build with Maxwell architecture, and Radeon 520 - with GCN 1.0.
  • Core clock speed of Radeon 520 is 128 MHz higher, than GeForce GTX 850A.
  • GeForce GTX 850A and Radeon 520 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon 520 is 450 MHz higher, than GeForce GTX 850A.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 1−2
medium / 1080p 3−4 0−1
The average gaming FPS of GeForce GTX 850A in Assassin's Creed Odyssey is 1200% more, than Radeon 520.

Full Specs

  GeForce GTX 850A Radeon 520
Architecture Maxwell GCN 1.0
Code name GM107 Oland
Type Desktop Laptop
Release date 17 March 2014 21 March 2017
Pipelines 640 320
Core clock speed 902 MHz 1030 MHz
Boost Clock 936 MHz
Transistor count 1,870 million 1,040 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.44 20.60
Floating-point performance 1,198 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 5.0
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