Quadro K620M vs UHD Graphics G7 Lakefield GT2 64 EU

When comparing Quadro K620M and UHD Graphics G7 Lakefield GT2 64 EU, 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 K620M and UHD Graphics G7 Lakefield GT2 64 EU is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Quadro K620M and UHD Graphics G7 Lakefield GT2 64 EU are Laptop Graphics Cards

Note: Quadro K620M and UHD Graphics G7 Lakefield GT2 64 EU are only used in laptop graphics. They have 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 or UHD Graphics G7 Lakefield GT2 64 EU here:

Main Specs

  Quadro K620M UHD Graphics G7 Lakefield GT2 64 EU
Power consumption (TDP) 30 Watt
Interface MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3 DDR4
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Quadro K620M is used in Mobile workstations, and UHD Graphics G7 Lakefield GT2 64 EU - in Laptops.
  • Quadro K620M is build with Maxwell architecture, and UHD Graphics G7 Lakefield GT2 64 EU - with Gen. 11 Ice Lake.
  • Core clock speed of Quadro K620M is 829 MHz higher, than UHD Graphics G7 Lakefield GT2 64 EU.
  • Quadro K620M is manufactured by 28 nm process technology, and UHD Graphics G7 Lakefield GT2 64 EU - by 10 nm process technology.

Game benchmarks

high / 1080p 3−4 5−6
ultra / 1080p 1−2 3−4
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 6−7
The average gaming FPS of UHD Graphics G7 Lakefield GT2 64 EU in Assassin's Creed Odyssey is 16% more, than Quadro K620M.

Full Specs

  Quadro K620M UHD Graphics G7 Lakefield GT2 64 EU
Architecture Maxwell Gen. 11 Ice Lake
Code name GM108 Lakefield GT2
Type Mobile workstation Laptop
Release date 1 March 2015 28 May 2020
Pipelines 384 64
Core clock speed 1029 MHz 200 MHz
Boost Clock 1124 MHz 500 MHz
Manufacturing process technology 28 nm 10 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 64 Bit
Memory clock speed 2000 MHz
Memory bandwidth 14.4 GB/s
Shared memory - +
DirectX 12 DirectX 12_1
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Quick Sync +
Display Port 1.2
nView Display Management +
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