Quadro M520 vs Radeon HD 4870 X2

When choosing between Quadro M520 and Radeon HD 4870 X2, 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 M520 and Radeon HD 4870 X2.
Radeon HD 4870 X2

Quadro M520 is a Laptop Graphics Card

Note: Quadro M520 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 M520 here:

Main Specs

  Quadro M520 Radeon HD 4870 X2
Power consumption (TDP) 25 Watt 286 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors 2x DVI, 1x S-Video
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  • Radeon HD 4870 X2 has 1044% more power consumption, than Quadro M520.
  • Quadro M520 has 1 GB more memory, than Radeon HD 4870 X2.
  • Quadro M520 is used in Mobile workstations, and Radeon HD 4870 X2 - in Desktops.
  • Quadro M520 is build with Maxwell architecture, and Radeon HD 4870 X2 - with TeraScale.
  • Core clock speed of Quadro M520 is 56 MHz higher, than Radeon HD 4870 X2.
  • Quadro M520 is manufactured by 28 nm process technology, and Radeon HD 4870 X2 - by 55 nm process technology.

Game benchmarks

high / 1080p 9−10 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 6−7
The average gaming FPS of Quadro M520 in Assassin's Creed Odyssey is 100% more, than Radeon HD 4870 X2.

Full Specs

  Quadro M520 Radeon HD 4870 X2
Architecture Maxwell TeraScale
Code name R700
Type Mobile workstation Desktop
Release date 13 January 2017 12 August 2008
Pipelines 384 800
Core clock speed 756 MHz 700 MHz
Boost Clock 1019 MHz
Transistor count 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 28.00
Floating-point performance 2x 1,120.0 gflops
Length 267 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 3600 MHz
Memory bandwidth 40 GB/s 115.2 GB/s
Shared memory -
DirectX 12 10.1 (10_1)
Shader Model 5.0 4.1
OpenGL 4.5 3.3
OpenCL 1.1
Vulkan N/A
Laptop size medium sized
Optimus +
nView Display Management +
3D Stereo +
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