Quadro K620M vs Radeon HD 5830

When choosing between Quadro K620M and Radeon HD 5830, 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 K620M and Radeon HD 5830.

Quadro K620M is a Laptop Graphics Card

Note: Quadro K620M 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 Quadro K620M here:

Main Specs

  Quadro K620M Radeon HD 5830
Power consumption (TDP) 30 Watt 175 Watt
Interface MXM-A (3.0) PCIe 2.0 x16
Supplementary power connectors None 2x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 5830 has 483% more power consumption, than Quadro K620M.
  • Quadro K620M is connected by MXM-A (3.0), and Radeon HD 5830 uses PCIe 2.0 x16 interface.
  • Quadro K620M has 1 GB more memory, than Radeon HD 5830.
  • Quadro K620M is used in Mobile workstations, and Radeon HD 5830 - in Desktops.
  • Quadro K620M is build with Maxwell architecture, and Radeon HD 5830 - with TeraScale 2.
  • Core clock speed of Quadro K620M is 229 MHz higher, than Radeon HD 5830.
  • Quadro K620M is manufactured by 28 nm process technology, and Radeon HD 5830 - by 40 nm process technology.
  • Memory clock speed of Radeon HD 5830 is 2000 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 3−4 8−9
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 5−6 10−11
The average gaming FPS of Radeon HD 5830 in Assassin's Creed Odyssey is 66% more, than Quadro K620M.

Full Specs

  Quadro K620M Radeon HD 5830
Architecture Maxwell TeraScale 2
Code name GM108 Cypress
Type Mobile workstation Desktop
Release date 1 March 2015 25 February 2010
Pipelines 384 1120
Core clock speed 1029 MHz 800 MHz
Boost Clock 1124 MHz
Transistor count 2,154 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 17.98 44.80
Floating-point performance 863.2 gflops 1,792.0 gflops
Length 282 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 4000 MHz
Memory bandwidth 14.4 GB/s 128.0 GB/s
Shared memory -
DirectX 12 11.2 (11_0)
Shader Model 5 5.0
OpenGL 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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