Quadro M520 vs Radeon HD 4850 X2

Find out if it is worth upgrading your current GPU setup by comparing Quadro M520 and Radeon HD 4850 X2. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Quadro M520 and Radeon HD 4850 X2. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
Radeon HD 4850 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 4850 X2
Power consumption (TDP) 25 Watt 250 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 GDDR3
Maximum RAM amount 2 GB 512 MB
Display Connectors 4x DVI, 1x S-Video
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  • Radeon HD 4850 X2 has 900% more power consumption, than Quadro M520.
  • Radeon HD 4850 X2 has 510 GB more memory, than Quadro M520.
  • Quadro M520 is used in Mobile workstations, and Radeon HD 4850 X2 - in Desktops.
  • Quadro M520 is build with Maxwell architecture, and Radeon HD 4850 X2 - with TeraScale.
  • Core clock speed of Quadro M520 is 131 MHz higher, than Radeon HD 4850 X2.
  • Quadro M520 is manufactured by 28 nm process technology, and Radeon HD 4850 X2 - by 55 nm process technology.

Game benchmarks

high / 1080p 9−10 3−4
ultra / 1080p 5−6 2−3
QHD / 1440p 0−1 0−1
low / 720p 21−24 14−16
medium / 1080p 12−14 5−6
The average gaming FPS of Quadro M520 in Assassin's Creed Odyssey is 100% more, than Radeon HD 4850 X2.

Full Specs

  Quadro M520 Radeon HD 4850 X2
Architecture Maxwell TeraScale
Code name R700
Type Mobile workstation Desktop
Release date 13 January 2017 7 November 2008
Pipelines 384 800
Core clock speed 756 MHz 625 MHz
Boost Clock 1019 MHz
Transistor count 956 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 25.00
Floating-point performance 2x 1,000.0 gflops
Length 267 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 1990 MHz
Memory bandwidth 40 GB/s 63.68 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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