GeForce 945M vs Quadro K620

Find out if it is worth upgrading your current GPU setup by comparing GeForce 945M and Quadro K620. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce 945M and Quadro K620. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce 945M is a Laptop Graphics Card

Note: GeForce 945M 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 945M here:

Main Specs

  GeForce 945M Quadro K620
Power consumption (TDP) 75 Watt 41 Watt
Interface MXM-B (3.0) PCIe 2.0 x16
Supplementary power connectors None None
Memory type DDR3 128 Bit
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • GeForce 945M has 82% more power consumption, than Quadro K620.
  • GeForce 945M is connected by MXM-B (3.0), and Quadro K620 uses PCIe 2.0 x16 interface.
  • GeForce 945M has 2 GB more memory, than Quadro K620.
  • GeForce 945M is used in Laptops, and Quadro K620 - in Desktops.
  • GeForce 945M and Quadro K620 are build with Maxwell architecture.
  • Core clock speed of Quadro K620 is 130 MHz higher, than GeForce 945M.
  • GeForce 945M and Quadro K620 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 945M is 200 MHz higher, than Quadro K620.

Game benchmarks

high / 1080p 10−11 10−12
ultra / 1080p 6−7 6−7
QHD / 1440p 1−2 1−2
low / 720p 24−27 24−27
medium / 1080p 12−14 14−16
GeForce 945M and Quadro K620 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce 945M Quadro K620
Architecture Maxwell Maxwell
Code name GM107 GM107
Type Laptop Workstation
Release date 12 March 2015 22 July 2014
Pipelines 512 384
Core clock speed 928 MHz 1058 MHz
Boost Clock 1045 MHz 1124 MHz
Transistor count 1,870 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 40.80 26.98
Floating-point performance 953.9 gflops 863.2 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 MHz 1800 MHz
Memory bandwidth 28.8 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
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 107 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 +
GPU Boost 2.0
GameWorks +
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