Quadro FX 4800 vs Quadro P520

Find out if it is worth upgrading your current GPU setup by comparing Quadro FX 4800 and Quadro P520. 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 FX 4800 and Quadro P520. 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.

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 FX 4800 Quadro P520
Power consumption (TDP) 150 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR3 GDDR5
Maximum RAM amount 1536 MB 2 GB
Display Connectors 1x DVI, 2x DisplayPort, 1x S-Video
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  • Quadro FX 4800 has 1534 GB more memory, than Quadro P520.
  • Quadro FX 4800 is used in Desktops, and Quadro P520 - in Mobile workstations.
  • Quadro FX 4800 is build with Tesla 2.0 architecture, and Quadro P520 - with Pascal.
  • Core clock speed of Quadro P520 is 701 MHz higher, than Quadro FX 4800.
  • Quadro FX 4800 is manufactured by 55 nm process technology, and Quadro P520 - by 14 nm process technology.
  • Memory clock speed of Quadro P520 is 4400 MHz higher, than Quadro FX 4800.

Game benchmarks

high / 1080p 2−3 10−12
ultra / 1080p 0−1 6−7
QHD / 1440p 0−1 1−2
low / 720p 12−14 24−27
medium / 1080p 3−4 12−14
The average gaming FPS of Quadro P520 in Assassin's Creed Odyssey is 166% more, than Quadro FX 4800.

Full Specs

  Quadro FX 4800 Quadro P520
Architecture Tesla 2.0 Pascal
Code name GT200B
Type Workstation Mobile workstation
Release date 11 November 2008 27 May 2019
Pipelines 192 384
Core clock speed 602 MHz 1303 MHz
Boost Clock 1493 MHz
Transistor count 1,400 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 38.53
Floating-point performance 462.3 gflops
Length 267 mm
Memory bus width 384 Bit 64 Bit
Memory clock speed 1600 MHz 6000 MHz
Memory bandwidth 76.8 GB/s
Shared memory -
DirectX 11.1 (10_0) DirectX 12_1
Shader Model 4.0
OpenGL 3.3
OpenCL 1.1
Vulkan N/A +
CUDA 1.3
Laptop size large
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