GeForce 945A vs Quadro M620

Find out if it is worth upgrading your current GPU setup by comparing GeForce 945A and Quadro M620. 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 945A and Quadro M620. 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.

Quadro M620 is a Laptop Graphics Card

Note: Quadro M620 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 M620 here:

Main Specs

  GeForce 945A Quadro M620
Power consumption (TDP) 33 Watt 30 Watt
Interface PCIe 3.0 x8
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs
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  • GeForce 945A has 10% more power consumption, than Quadro M620.
  • Quadro M620 has 1 GB more memory, than GeForce 945A.
  • GeForce 945A is used in Desktops, and Quadro M620 - in Mobile workstations.
  • GeForce 945A and Quadro M620 are build with Maxwell architecture.
  • Core clock speed of GeForce 945A is 54 MHz higher, than Quadro M620.
  • GeForce 945A and Quadro M620 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 945A and Quadro M620 is 5012 MHz.

Game benchmarks

high / 1080p 9−10 14−16
ultra / 1080p 5−6 8−9
QHD / 1440p 0−1 3−4
low / 720p 20−22 30−35
medium / 1080p 10−12 18−20
The average gaming FPS of Quadro M620 in Assassin's Creed Odyssey is 63% more, than GeForce 945A.

Full Specs

  GeForce 945A Quadro M620
Architecture Maxwell Maxwell
Code name GM108
Type Desktop Mobile workstation
Release date 13 March 2015 13 January 2017
Pipelines 384 512
Core clock speed 1072 MHz 1018 MHz
Boost Clock 1189 MHz
Manufacturing process technology 28 nm 28 nm
Texture fill rate 28.54
Floating-point performance 903.2 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 5012 MHz 5012 MHz
Memory bandwidth 40.1 GB/s 80 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5.0
OpenGL 4.6 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0
Bitcoin / BTC (SHA256) 108 Mh/s
Laptop size large
Optimus +
Display Port 1.2
Mosaic +
nView Display Management +
3D Stereo +
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