Quadro K1000M vs Quadro K620

When comparing Quadro K1000M and Quadro K620, 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 K1000M and Quadro K620 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Quadro K1000M is a Laptop Graphics Card

Note: Quadro K1000M 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 K1000M here:

Main Specs

  Quadro K1000M Quadro K620
Power consumption (TDP) 45 Watt 41 Watt
Interface MXM-A (3.0) PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3 128 Bit
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • Quadro K1000M has 9% more power consumption, than Quadro K620.
  • Quadro K1000M is connected by MXM-A (3.0), and Quadro K620 uses PCIe 2.0 x16 interface.
  • Quadro K1000M and Quadro K620 have maximum RAM of 2 GB.
  • Quadro K1000M is used in Mobile workstations, and Quadro K620 - in Desktops.
  • Quadro K1000M is build with Kepler architecture, and Quadro K620 - with Maxwell.
  • Core clock speed of Quadro K620 is 208 MHz higher, than Quadro K1000M.
  • Quadro K1000M and Quadro K620 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K1000M and Quadro K620 is 1800 MHz.

Game benchmarks

high / 1080p 0−1 10−12
ultra / 1080p 6−7
QHD / 1440p 0−1 1−2
low / 720p 1−2 24−27
medium / 1080p 0−1 14−16
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 2400% more, than Quadro K1000M.

Full Specs

  Quadro K1000M Quadro K620
Architecture Kepler Maxwell
Code name N14P-Q1 GM107
Type Mobile workstation Workstation
Release date 1 June 2012 22 July 2014
Pipelines 192 384
Core clock speed 850 MHz 1058 MHz
Boost Clock 1124 MHz
Transistor count 1,270 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 13.60 26.98
Floating-point performance 326.4 gflops 863.2 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 1800 MHz
Memory bandwidth 28.8 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA + 5.0
Bitcoin / BTC (SHA256) 10 Mh/s 104 Mh/s
Laptop size medium sized
Optimus +
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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