Quadro P520 vs Radeon HD 7870 XT

If you are going to buy a new graphics card and are choosing between Quadro P520 and Radeon HD 7870 XT, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Quadro P520 stacks up against Radeon HD 7870 XT, check out specs charts below.
Radeon HD 7870 XT

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 7870 XT
Power consumption (TDP) 185 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Quadro P520 and Radeon HD 7870 XT have maximum RAM of 2 GB.
  • Quadro P520 is used in Mobile workstations, and Radeon HD 7870 XT - in Desktops.
  • Quadro P520 is build with Pascal architecture, and Radeon HD 7870 XT - with GCN 1.0.
  • Core clock speed of Quadro P520 is 378 MHz higher, than Radeon HD 7870 XT.
  • Quadro P520 is manufactured by 14 nm process technology, and Radeon HD 7870 XT - by 28 nm process technology.
  • Memory clock speed of Quadro P520 and Radeon HD 7870 XT is 6000 MHz.

Game benchmarks

high / 1080p 10−12 35−40
ultra / 1080p 6−7 21−24
QHD / 1440p 1−2 16−18
4K / 2160p 10−11
low / 720p 24−27 60−65
medium / 1080p 12−14 40−45
The average gaming FPS of Radeon HD 7870 XT in Assassin's Creed Odyssey is 227% more, than Quadro P520.

Full Specs

  Quadro P520 Radeon HD 7870 XT
Architecture Pascal GCN 1.0
Code name Tahiti
Type Mobile workstation Desktop
Release date 27 May 2019 19 November 2012
Pipelines 384 1536
Core clock speed 1303 MHz 925 MHz
Boost Clock 1493 MHz 975 MHz
Transistor count 4,313 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 93.60
Floating-point performance 2,995 gflops
Length 267 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 6000 MHz 6000 MHz
Memory bandwidth 192.0 GB/s
Shared memory -
DirectX DirectX 12_1 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan + 1.2.131
Bitcoin / BTC (SHA256) 346 Mh/s
Laptop size large
Ethereum / ETH (DaggerHashimoto) 14.5 Mh/s
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