Quadro P620 vs Radeon R6 Kaveri

When comparing Quadro P620 and Radeon R6 Kaveri, 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 P620 and Radeon R6 Kaveri is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R6 Kaveri is a Laptop Graphics Card

Note: Radeon R6 Kaveri 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 R6 Kaveri here:

Main Specs

  Quadro P620 Radeon R6 Kaveri
Power consumption (TDP) 40 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5
Maximum RAM amount 4 GB
Display Connectors 4x mini-DisplayPort
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  • Quadro P620 is used in Desktops, and Radeon R6 Kaveri - in Laptops.
  • Quadro P620 is build with Pascal architecture, and Radeon R6 Kaveri - with GCN 1.1.
  • Core clock speed of Quadro P620 is 644 MHz higher, than Radeon R6 Kaveri.
  • Quadro P620 is manufactured by 14 nm process technology, and Radeon R6 Kaveri - by 28 nm process technology.

Game benchmarks

high / 1080p 18−20 0−1
ultra / 1080p 10−12
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 35−40 1−2
medium / 1080p 21−24 0−1
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 3600% more, than Radeon R6 Kaveri.

Full Specs

  Quadro P620 Radeon R6 Kaveri
Architecture Pascal GCN 1.1
Code name GP107 Kaveri
Type Workstation Laptop
Release date 27 May 2019 4 June 2014
Pipelines 512 384
Core clock speed 1177 MHz 533 MHz
Boost Clock 1442 MHz 654 MHz
Transistor count 3,300 million 2410 Million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 43.33
Floating-point performance 1,490 gflops
Length 145 mm
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 80.13 GB/s
Shared memory - +
DirectX 12 (12_1) DirectX 12 (FL 12_0), Shader 5.0
Shader Model 6.4
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA 6.1
Laptop size medium sized
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