Quadro K3100M vs UHD Graphics 620

When comparing Quadro K3100M and UHD Graphics 620, 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 K3100M and UHD Graphics 620 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Quadro K3100M and UHD Graphics 620 are Laptop Graphics Cards

Note: Quadro K3100M and UHD Graphics 620 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 K3100M or UHD Graphics 620 here:

Main Specs

  Quadro K3100M UHD Graphics 620
Power consumption (TDP) 75 Watt 15 Watt
Interface MXM-B (3.0) PCIe 3.0 x1
Memory type GDDR5 LPDDR3/DDR4
Maximum RAM amount 4 GB 32 GB
Display Connectors No outputs No outputs
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  • Quadro K3100M has 400% more power consumption, than UHD Graphics 620.
  • Quadro K3100M is connected by MXM-B (3.0), and UHD Graphics 620 uses PCIe 3.0 x1 interface.
  • UHD Graphics 620 has 28 GB more memory, than Quadro K3100M.
  • Quadro K3100M is used in Mobile workstations, and UHD Graphics 620 - in Laptops.
  • Quadro K3100M is build with Kepler architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of Quadro K3100M is 406 MHz higher, than UHD Graphics 620.
  • Quadro K3100M is manufactured by 28 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 10−12 2−3
ultra / 1080p 7−8 0−1
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 14−16 3−4
The average gaming FPS of Quadro K3100M in Assassin's Creed Odyssey is 183% more, than UHD Graphics 620.

Full Specs

  Quadro K3100M UHD Graphics 620
Architecture Kepler Gen. 9.5
Code name N15E-Q1-A2 Kaby-Lake-Refresh GT2
Type Mobile workstation Laptop
Release date 23 July 2013 1 September 2017
Pipelines 768 24
Core clock speed 706 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 3,540 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 45.18 27.60
Floating-point performance 1,084 gflops
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 3200 MHz
Memory bandwidth 102.4 GB/s
Shared memory - +
DirectX 12 12 (12_1)
Shader Model 5 6.4
OpenGL 4.5 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.103
CUDA +
Bitcoin / BTC (SHA256) 44 Mh/s
Laptop size large
Optimus +
Quick Sync +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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