Radeon 520 vs Radeon HD 6950

In this comparison between Radeon 520 and Radeon HD 6950 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 Radeon 520 will be the best choice, for others Radeon HD 6950 will be their preference. Study the comparison tables below and make your choice.

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

  Radeon 520 Radeon HD 6950
Power consumption (TDP) 50 Watt 500 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None 2x 6-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6950 has 900% more power consumption, than Radeon 520.
  • Radeon 520 is connected by PCIe 3.0 x8, and Radeon HD 6950 uses PCIe 2.0 x16 interface.
  • Radeon 520 and Radeon HD 6950 have maximum RAM of 2 GB.
  • Radeon 520 is used in Laptops, and Radeon HD 6950 - in Desktops.
  • Radeon 520 is build with GCN 1.0 architecture, and Radeon HD 6950 - with TeraScale 3.
  • Radeon 520 is manufactured by 28 nm process technology, and Radeon HD 6950 - by 40 nm process technology.
  • Memory clock speed of Radeon 520 is 1000 MHz higher, than Radeon HD 6950.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 8−9
QHD / 1440p 0−1 3−4
low / 720p 1−2 27−30
medium / 1080p 0−1 16−18
The average gaming FPS of Radeon HD 6950 in Assassin's Creed Odyssey is 2700% more, than Radeon 520.

Full Specs

  Radeon 520 Radeon HD 6950
Architecture GCN 1.0 TeraScale 3
Code name Oland Cayman
Type Laptop Desktop
Release date 21 March 2017 14 December 2010
Pipelines 320 1408
Core clock speed 1030 MHz
Boost Clock 800 MHz
Transistor count 1,040 million 2,640 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 20.60 70.40
Floating-point performance 659.2 gflops 2,252.8 gflops
Length 267 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 2250 MHz 1250 MHz
Memory bandwidth 16 GB/s
Shared memory -
DirectX 12.0
Shader Model 5.0 5.0
OpenGL 4.6 4.4
OpenCL 1.2 1.2
Vulkan +
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 244 Mh/s
Eyefinity +
Design reference
CrossFire +
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