GeForce 945A vs Quadro 4000M

Find out if it is worth upgrading your current GPU setup by comparing GeForce 945A and Quadro 4000M. 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 4000M. 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 4000M is a Laptop Graphics Card

Note: Quadro 4000M 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 4000M here:

Main Specs

  GeForce 945A Quadro 4000M
Power consumption (TDP) 33 Watt 100 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs No outputs
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  • Quadro 4000M has 203% more power consumption, than GeForce 945A.
  • GeForce 945A is connected by PCIe 3.0 x8, and Quadro 4000M uses MXM-B (3.0) interface.
  • Quadro 4000M has 1 GB more memory, than GeForce 945A.
  • GeForce 945A is used in Desktops, and Quadro 4000M - in Mobile workstations.
  • GeForce 945A is build with Maxwell architecture, and Quadro 4000M - with Fermi.
  • Core clock speed of GeForce 945A is 597 MHz higher, than Quadro 4000M.
  • GeForce 945A is manufactured by 28 nm process technology, and Quadro 4000M - by 40 nm process technology.
  • Memory clock speed of GeForce 945A is 3812 MHz higher, than Quadro 4000M.

Game benchmarks

high / 1080p 9−10 3−4
ultra / 1080p 5−6 1−2
QHD / 1440p 0−1 0−1
low / 720p 20−22 14−16
medium / 1080p 10−12 5−6
The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 83% more, than Quadro 4000M.

Full Specs

  GeForce 945A Quadro 4000M
Architecture Maxwell Fermi
Code name GM108 Fermi
Type Desktop Mobile workstation
Release date 13 March 2015 22 February 2011
Pipelines 384 336
Core clock speed 1072 MHz 475 MHz
Boost Clock 1189 MHz
Transistor count 1,950 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.54 26.60
Floating-point performance 903.2 gflops 638.4 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 5012 MHz 1200 MHz
Memory bandwidth 40.1 GB/s 80 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA 5.0 2.1
Bitcoin / BTC (SHA256) 108 Mh/s 82 Mh/s
Laptop size large
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