GeForce 945A vs Quadro 4000

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

Main Specs

  GeForce 945A Quadro 4000
Power consumption (TDP) 33 Watt 142 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB 2 GB
Display Connectors No outputs 1x DVI, 2x DisplayPort
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  • Quadro 4000 has 330% more power consumption, than GeForce 945A.
  • GeForce 945A is connected by PCIe 3.0 x8, and Quadro 4000 uses PCIe 2.0 x16 interface.
  • Quadro 4000 has 1 GB more memory, than GeForce 945A.
  • Both cards are used in Desktops.
  • GeForce 945A is build with Maxwell architecture, and Quadro 4000 - with Fermi.
  • Core clock speed of GeForce 945A is 597 MHz higher, than Quadro 4000.
  • GeForce 945A is manufactured by 28 nm process technology, and Quadro 4000 - by 40 nm process technology.
  • Memory clock speed of GeForce 945A is 2204 MHz higher, than Quadro 4000.

Game benchmarks

high / 1080p 9−10 6−7
ultra / 1080p 5−6 4−5
QHD / 1440p 0−1 0−1
low / 720p 20−22 16−18
medium / 1080p 10−12 8−9
The average gaming FPS of GeForce 945A in Assassin's Creed Odyssey is 22% more, than Quadro 4000.

Full Specs

  GeForce 945A Quadro 4000
Architecture Maxwell Fermi
Code name GM108 GF100
Type Desktop Workstation
Release date 13 March 2015 2 November 2010
Pipelines 384 256
Core clock speed 1072 MHz 475 MHz
Boost Clock 1189 MHz
Transistor count 3,100 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 28.54 15.20
Floating-point performance 903.2 gflops 486.4 gflops
Length 241 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 5012 MHz 2808 MHz
Memory bandwidth 40.1 GB/s 89.86 GB/s
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 2.0
Bitcoin / BTC (SHA256) 108 Mh/s 44 Mh/s
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