GeForce GTX 950 vs Quadro K620M

If you are going to buy a new graphics card and are choosing between GeForce GTX 950 and Quadro K620M, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 950 stacks up against Quadro K620M, check out specs charts below.

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

  GeForce GTX 950 Quadro K620M
Power consumption (TDP) 90 Watt 30 Watt
Interface PCIe 3.0 x16 MXM-A (3.0)
Supplementary power connectors 1x 6-pins None
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI, 1x HDMI, 3x DisplayPort No outputs
Recommended system power (PSU) 350 Watt
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  • GeForce GTX 950 has 200% more power consumption, than Quadro K620M.
  • GeForce GTX 950 is connected by PCIe 3.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
  • GeForce GTX 950 and Quadro K620M have maximum RAM of 2 GB.
  • GeForce GTX 950 is used in Desktops, and Quadro K620M - in Mobile workstations.
  • GeForce GTX 950 and Quadro K620M are build with Maxwell architecture.
  • Core clock speed of Quadro K620M is 5 MHz higher, than GeForce GTX 950.
  • GeForce GTX 950 and Quadro K620M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K620M is 1994 MHz higher, than GeForce GTX 950.

Game benchmarks

high / 1080p 35−40 3−4
ultra / 1080p 21−24 1−2
QHD / 1440p 16−18 0−1
4K / 2160p 10−11
low / 720p 60−65 14−16
medium / 1080p 40−45 5−6
The average gaming FPS of GeForce GTX 950 in Assassin's Creed Odyssey is 583% more, than Quadro K620M.

Full Specs

  GeForce GTX 950 Quadro K620M
Architecture Maxwell Maxwell
Code name GM206 GM108
Type Desktop Mobile workstation
Release date 20 August 2015 1 March 2015
Pipelines 768 384
Core clock speed 1024 MHz 1029 MHz
Boost Clock 1188 MHz 1124 MHz
Transistor count 2,940 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 49.2 billion/sec 17.98
Floating-point performance 1,825 gflops 863.2 gflops
Length 7.938" (20.2 cm)
Memory bus width 128 Bit 64 Bit
Memory clock speed 6.6 GB/s 2000 MHz
Memory bandwidth 105.6 GB/s 14.4 GB/s
Shared memory - -
G-SYNC support +
DirectX 12 (12_1) 12
Shader Model 6.4 5
OpenGL 4.5 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 768
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
SLI options +
Multi monitor support 4 displays
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 233 Mh/s 92 Mh/s
Optimus +
Ethereum / ETH (DaggerHashimoto) 9.97 Mh/s
Display Port 1.2
nView Display Management +
GameStream +
GeForce ShadowPlay +
GPU Boost 2.0
GameWorks +
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