Quadro CX vs Radeon 520

If you are going to buy a new graphics card and are choosing between Quadro CX and Radeon 520, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Quadro CX stacks up against Radeon 520, check out specs charts below.

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 CX 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 CX has 200% more power consumption, than Radeon 520.
  • Quadro CX is connected by PCIe 2.0 x16, and Radeon 520 uses PCIe 3.0 x8 interface.
  • Quadro CX has 1534 GB more memory, than Radeon 520.
  • Quadro CX is used in Desktops, and Radeon 520 - in Laptops.
  • Quadro CX 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 CX.
  • Quadro CX 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 CX.

Game benchmarks

high / 1080p 1−2 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−12 1−2
medium / 1080p 2−3 0−1
The average gaming FPS of Quadro CX in Assassin's Creed Odyssey is 1000% more, than Radeon 520.

Full Specs

  Quadro CX 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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