Quadro K620 vs Radeon R6 Carrizo

When choosing between Quadro K620 and Radeon R6 Carrizo, 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 K620 and Radeon R6 Carrizo.

Radeon R6 Carrizo is a Laptop Graphics Card

Note: Radeon R6 Carrizo 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 Carrizo here:

Main Specs

  Quadro K620 Radeon R6 Carrizo
Power consumption (TDP) 41 Watt 12-35 Watt
Interface PCIe 2.0 x16
Supplementary power connectors None
Memory type 128 Bit
Maximum RAM amount 2 GB
Display Connectors 1x DVI, 1x DisplayPort
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  • Quadro K620 has 241% more power consumption, than Radeon R6 Carrizo.
  • Quadro K620 is used in Desktops, and Radeon R6 Carrizo - in Laptops.
  • Quadro K620 is build with Maxwell architecture, and Radeon R6 Carrizo - with GCN 1.2/2.0.
  • Quadro K620 and Radeon R6 Carrizo are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 10−12 0−1
ultra / 1080p 6−7 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 10−12
medium / 1080p 14−16 2−3
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 233% more, than Radeon R6 Carrizo.

Full Specs

  Quadro K620 Radeon R6 Carrizo
Architecture Maxwell GCN 1.2/2.0
Code name GM107 Carrizo
Type Workstation Laptop
Release date 22 July 2014 4 June 2015
Pipelines 384 384
Core clock speed 1058 MHz
Boost Clock 1124 MHz 800 MHz
Transistor count 1,870 million 2410 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 26.98
Floating-point performance 863.2 gflops
Length 160 mm
Memory bus width 128 Bit 64/128 Bit
Memory clock speed 1800 MHz
Shared memory +
DirectX 12 DirectX 12 (FL 12_0)
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan +
CUDA 5.0
Bitcoin / BTC (SHA256) 104 Mh/s
Laptop size medium sized
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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