Quadro P520 vs Radeon HD 6950

When choosing between Quadro P520 and Radeon HD 6950, 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 Quadro P520 and Radeon HD 6950.

Quadro P520 is a Laptop Graphics Card

Note: Quadro P520 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 Quadro P520 here:

Main Specs

  Quadro P520 Radeon HD 6950
Power consumption (TDP) 500 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Quadro P520 and Radeon HD 6950 have maximum RAM of 2 GB.
  • Quadro P520 is used in Mobile workstations, and Radeon HD 6950 - in Desktops.
  • Quadro P520 is build with Pascal architecture, and Radeon HD 6950 - with TeraScale 3.
  • Quadro P520 is manufactured by 14 nm process technology, and Radeon HD 6950 - by 40 nm process technology.
  • Memory clock speed of Quadro P520 is 4750 MHz higher, than Radeon HD 6950.

Game benchmarks

high / 1080p 10−12 14−16
ultra / 1080p 6−7 8−9
QHD / 1440p 1−2 3−4
low / 720p 24−27 27−30
medium / 1080p 12−14 16−18
The average gaming FPS of Radeon HD 6950 in Assassin's Creed Odyssey is 27% more, than Quadro P520.

Full Specs

  Quadro P520 Radeon HD 6950
Architecture Pascal TeraScale 3
Code name Cayman
Type Mobile workstation Desktop
Release date 27 May 2019 14 December 2010
Pipelines 384 1408
Core clock speed 1303 MHz
Boost Clock 1493 MHz 800 MHz
Transistor count 2,640 million
Manufacturing process technology 14 nm 40 nm
Texture fill rate 70.40
Floating-point performance 2,252.8 gflops
Length 267 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 6000 MHz 1250 MHz
Shared memory -
DirectX DirectX 12_1
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan +
Bus support PCIe 2.0 x16
HDMI +
Bitcoin / BTC (SHA256) 244 Mh/s
Laptop size large
Eyefinity +
Design reference
CrossFire +
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