Quadro P400 vs Radeon Pro Vega 20

When choosing between Quadro P400 and Radeon Pro Vega 20, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro P400 and Radeon Pro Vega 20.

Radeon Pro Vega 20 is a Laptop Graphics Card

Note: Radeon Pro Vega 20 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 Pro Vega 20 here:

Main Specs

  Quadro P400 Radeon Pro Vega 20
Power consumption (TDP) 30 Watt 100 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin + 1x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 2 GB 4 GB
Display Connectors 3x mini-DisplayPort No outputs
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  • Radeon Pro Vega 20 has 233% more power consumption, than Quadro P400.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Pro Vega 20 has 2 GB more memory, than Quadro P400.
  • Quadro P400 is used in Desktops, and Radeon Pro Vega 20 - in Mobile workstations.
  • Quadro P400 is build with Pascal architecture, and Radeon Pro Vega 20 - with Vega.
  • Core clock speed of Quadro P400 is 413 MHz higher, than Radeon Pro Vega 20.
  • Quadro P400 and Radeon Pro Vega 20 are manufactured by 14 nm process technology.
  • Memory clock speed of Quadro P400 is 2528 MHz higher, than Radeon Pro Vega 20.

Game benchmarks

high / 1080p 7−8 35−40
ultra / 1080p 4−5 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 18−20 60−65
medium / 1080p 9−10 40−45
The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 310% more, than Quadro P400.

Full Specs

  Quadro P400 Radeon Pro Vega 20
Architecture Pascal Vega
Code name GP107 Vega Mobile
Type Workstation Mobile workstation
Release date 7 February 2017 15 November 2018
Pipelines 256 1280
Core clock speed 1228 MHz 815 MHz
Boost Clock 1252 MHz 1283 MHz
Transistor count 3,300 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 20.03 102.6
Floating-point performance 679.9 gflops
Length 145 mm
Memory bus width 64 Bit 1024 Bit
Memory clock speed 4008 MHz 1480 MHz
Memory bandwidth 32.06 GB/s 189.4 GB/s
Shared memory -
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.3
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.2.131
CUDA 6.1
Laptop size large
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