GeForce 840A vs Quadro M4000

Find out if it is worth upgrading your current GPU setup by comparing GeForce 840A and Quadro M4000. 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 840A and Quadro M4000. 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 840A Quadro M4000
Power consumption (TDP) 33 Watt 120 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 8 GB
Display Connectors No outputs 4x DisplayPort
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  • Quadro M4000 has 263% more power consumption, than GeForce 840A.
  • GeForce 840A is connected by PCIe 3.0 x8, and Quadro M4000 uses PCIe 3.0 x16 interface.
  • Quadro M4000 has 6 GB more memory, than GeForce 840A.
  • Both cards are used in Desktops.
  • GeForce 840A is build with Maxwell architecture, and Quadro M4000 - with Maxwell 2.0.
  • Core clock speed of GeForce 840A is 256 MHz higher, than Quadro M4000.
  • GeForce 840A and Quadro M4000 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M4000 is 4006 MHz higher, than GeForce 840A.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 2−3 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Quadro M4000 in Assassin's Creed Odyssey is 583% more, than GeForce 840A.

Full Specs

  GeForce 840A Quadro M4000
Architecture Maxwell Maxwell 2.0
Code name GM108 GM204
Type Desktop Workstation
Release date 17 March 2014 29 June 2015
Pipelines 384 1664
Core clock speed 1029 MHz 773 MHz
Boost Clock 1124 MHz
Transistor count 5,200 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 80.39
Floating-point performance 863.2 gflops 2,573 gflops
Length 241 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 2002 MHz 6008 MHz
Memory bandwidth 16.02 GB/s
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA 5.0 5.2
SLI options +
Bitcoin / BTC (SHA256) 299 Mh/s
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
Multi-display synchronization Quadro Sync
High-Performance Video I/O6 +
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