HD Graphics 630 vs Quadro K620M

When comparing HD Graphics 630 and Quadro K620M, 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 HD Graphics 630 and Quadro K620M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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

  HD Graphics 630 Quadro K620M
Power consumption (TDP) 15 Watt 30 Watt
Interface PCIe 3.0 x1 MXM-A (3.0)
Supplementary power connectors None
Memory type DDR3L/LPDDR3/LPDDR4 DDR3
Maximum RAM amount 64 GB 2 GB
Display Connectors No outputs No outputs
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  • Quadro K620M has 100% more power consumption, than HD Graphics 630.
  • HD Graphics 630 is connected by PCIe 3.0 x1, and Quadro K620M uses MXM-A (3.0) interface.
  • HD Graphics 630 has 62 GB more memory, than Quadro K620M.
  • HD Graphics 630 is used in Desktops, and Quadro K620M - in Mobile workstations.
  • HD Graphics 630 is build with Gen. 9.5 Kaby Lake architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 729 MHz higher, than HD Graphics 630.
  • HD Graphics 630 is manufactured by 14 nm process technology, and Quadro K620M - by 28 nm process technology.

Game benchmarks

high / 1080p 3−4 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 14−16 14−16
medium / 1080p 5−6 5−6
HD Graphics 630 and Quadro K620M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  HD Graphics 630 Quadro K620M
Architecture Gen. 9.5 Kaby Lake Maxwell
Code name Kaby-Lake-H-GT2 GM108
Type Desktop Mobile workstation
Release date 1 January 2017 1 March 2015
Pipelines 24 384
Core clock speed 300 MHz 1029 MHz
Boost Clock 1150 MHz 1124 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 26.40 17.98
Floating-point performance 441.6 gflops 863.2 gflops
Memory bus width 64/128 Bit 64 Bit
Memory clock speed 2000 MHz
Memory bandwidth 14.4 GB/s
Shared memory + -
DirectX 12 (12_1) 12
Shader Model 6.4 5
OpenGL 4.6 4.5
OpenCL 2.1 1.2
Vulkan 1.1.103 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Quick Sync +
Display Port 1.2
nView Display Management +
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