Quadro P520 vs Radeon HD 4870 X2

Find out if it is worth upgrading your current GPU setup by comparing Quadro P520 and Radeon HD 4870 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 P520 and Radeon HD 4870 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 4870 X2

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 4870 X2
Power consumption (TDP) 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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  • Quadro P520 has 1 GB more memory, than Radeon HD 4870 X2.
  • Quadro P520 is used in Mobile workstations, and Radeon HD 4870 X2 - in Desktops.
  • Quadro P520 is build with Pascal architecture, and Radeon HD 4870 X2 - with TeraScale.
  • Core clock speed of Quadro P520 is 603 MHz higher, than Radeon HD 4870 X2.
  • Quadro P520 is manufactured by 14 nm process technology, and Radeon HD 4870 X2 - by 55 nm process technology.
  • Memory clock speed of Quadro P520 is 2400 MHz higher, than Radeon HD 4870 X2.

Game benchmarks

high / 1080p 10−12 3−4
ultra / 1080p 6−7 1−2
QHD / 1440p 1−2 0−1
low / 720p 24−27 14−16
medium / 1080p 12−14 6−7
The average gaming FPS of Quadro P520 in Assassin's Creed Odyssey is 133% more, than Radeon HD 4870 X2.

Full Specs

  Quadro P520 Radeon HD 4870 X2
Architecture Pascal TeraScale
Code name R700
Type Mobile workstation Desktop
Release date 27 May 2019 12 August 2008
Pipelines 384 800
Core clock speed 1303 MHz 700 MHz
Boost Clock 1493 MHz
Transistor count 956 million
Manufacturing process technology 14 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 6000 MHz 3600 MHz
Memory bandwidth 115.2 GB/s
Shared memory -
DirectX DirectX 12_1 10.1 (10_1)
Shader Model 4.1
OpenGL 3.3
OpenCL 1.1
Vulkan + N/A
Laptop size large
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