Quadro FX 4800 vs Radeon 520

When comparing Quadro FX 4800 and Radeon 520, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between Quadro FX 4800 and Radeon 520 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon 520 is a Laptop Graphics Card

Note: Radeon 520 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 Radeon 520 here:

Main Specs

  Quadro FX 4800 Radeon 520
Power consumption (TDP) 150 Watt 50 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x8
Supplementary power connectors 1x 6-pin None
Memory type GDDR3 DDR3, GDDR5
Maximum RAM amount 1536 MB 2 GB
Display Connectors 1x DVI, 2x DisplayPort, 1x S-Video 1x DVI, 1x HDMI, 1x VGA
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  • Quadro FX 4800 has 200% more power consumption, than Radeon 520.
  • Quadro FX 4800 is connected by PCIe 2.0 x16, and Radeon 520 uses PCIe 3.0 x8 interface.
  • Quadro FX 4800 has 1534 GB more memory, than Radeon 520.
  • Quadro FX 4800 is used in Desktops, and Radeon 520 - in Laptops.
  • Quadro FX 4800 is build with Tesla 2.0 architecture, and Radeon 520 - with GCN 1.0.
  • Core clock speed of Radeon 520 is 428 MHz higher, than Quadro FX 4800.
  • Quadro FX 4800 is manufactured by 55 nm process technology, and Radeon 520 - by 28 nm process technology.
  • Memory clock speed of Radeon 520 is 650 MHz higher, than Quadro FX 4800.

Game benchmarks

high / 1080p 2−3 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 1−2
medium / 1080p 3−4 0−1
The average gaming FPS of Quadro FX 4800 in Assassin's Creed Odyssey is 1200% more, than Radeon 520.

Full Specs

  Quadro FX 4800 Radeon 520
Architecture Tesla 2.0 GCN 1.0
Code name GT200B Oland
Type Workstation Laptop
Release date 11 November 2008 21 March 2017
Pipelines 192 320
Core clock speed 602 MHz 1030 MHz
Transistor count 1,400 million 1,040 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 38.53 20.60
Floating-point performance 462.3 gflops 659.2 gflops
Length 267 mm
Memory bus width 384 Bit 64 Bit
Memory clock speed 1600 MHz 2250 MHz
Memory bandwidth 76.8 GB/s 16 GB/s
Shared memory -
DirectX 11.1 (10_0) 12.0
Shader Model 4.0 5.0
OpenGL 3.3 4.6
OpenCL 1.1 1.2
Vulkan N/A +
CUDA 1.3
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