GeForce GTX 950M vs Quadro K620

When comparing GeForce GTX 950M 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 GeForce GTX 950M and Quadro K620 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 950M is a Laptop Graphics Card

Note: GeForce GTX 950M 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 GeForce GTX 950M here:

Main Specs

  GeForce GTX 950M Quadro K620
Power consumption (TDP) 75 Watt 41 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors None
Memory type DDR3 or GDDR5 128 Bit
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • GeForce GTX 950M has 82% more power consumption, than Quadro K620.
  • GeForce GTX 950M is connected by PCIe 3.0 x8, and Quadro K620 uses PCIe 2.0 x16 interface.
  • GeForce GTX 950M has 2 GB more memory, than Quadro K620.
  • GeForce GTX 950M is used in Laptops, and Quadro K620 - in Desktops.
  • GeForce GTX 950M and Quadro K620 are build with Maxwell architecture.
  • Core clock speed of Quadro K620 is 144 MHz higher, than GeForce GTX 950M.
  • GeForce GTX 950M and Quadro K620 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K620 is 800 MHz higher, than GeForce GTX 950M.

Game benchmarks

high / 1080p 12−14 10−12
ultra / 1080p 8−9 6−7
QHD / 1440p 2−3 1−2
low / 720p 27−30 24−27
medium / 1080p 16−18 14−16
The average gaming FPS of GeForce GTX 950M in Assassin's Creed Odyssey is 18% more, than Quadro K620.

Full Specs

  GeForce GTX 950M Quadro K620
Architecture Maxwell Maxwell
Code name N16P-GT GM107
Type Laptop Workstation
Release date 12 March 2015 22 July 2014
Pipelines 640 384
Core clock speed 914 MHz 1058 MHz
Boost Clock 1124 MHz 1124 MHz
Transistor count 1,870 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 44.96 26.98
Floating-point performance 1,439 gflops 863.2 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 or 2500 MHz 1800 MHz
Memory bandwidth 32 or 80 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.5 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA + 5.0
CUDA cores 640
Bus support PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 140 Mh/s 104 Mh/s
Laptop size medium sized
DisplayPort Multimode (DP++) support +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Ethereum / ETH (DaggerHashimoto) 2.5 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
BatteryBoost +
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