GeForce GTX 850A vs Quadro K4000

In this comparison between GeForce GTX 850A and Quadro K4000 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 850A will be the best choice, for others Quadro K4000 will be their preference. Study the comparison tables below and make your choice.

Main Specs

  GeForce GTX 850A Quadro K4000
Power consumption (TDP) 45 Watt 80 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 3 GB
Display Connectors No outputs 1x DVI, 2x DisplayPort
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  • Quadro K4000 has 77% more power consumption, than GeForce GTX 850A.
  • GeForce GTX 850A is connected by PCIe 3.0 x16, and Quadro K4000 uses PCIe 2.0 x16 interface.
  • Quadro K4000 has 1 GB more memory, than GeForce GTX 850A.
  • Both cards are used in Desktops.
  • GeForce GTX 850A is build with Maxwell architecture, and Quadro K4000 - with Kepler.
  • Core clock speed of GeForce GTX 850A is 92 MHz higher, than Quadro K4000.
  • GeForce GTX 850A and Quadro K4000 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000 is 3816 MHz higher, than GeForce GTX 850A.

Game benchmarks

high / 1080p 1−2 14−16
ultra / 1080p 0−1 8−9
QHD / 1440p 0−1 3−4
low / 720p 12−14 27−30
medium / 1080p 3−4 16−18
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 233% more, than GeForce GTX 850A.

Full Specs

  GeForce GTX 850A Quadro K4000
Architecture Maxwell Kepler
Code name GM107 GK106
Type Desktop Workstation
Release date 17 March 2014 1 March 2013
Pipelines 640 768
Core clock speed 902 MHz 810 MHz
Boost Clock 936 MHz
Transistor count 1,870 million 2,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.44 51.84
Floating-point performance 1,198 gflops 1,244 gflops
Length 241 mm
Memory bus width 128 Bit 192 Bit
Memory clock speed 1800 MHz 5616 MHz
Memory bandwidth 28.8 GB/s 134.8 GB/s
DirectX 12 (11_0) 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA 5.0 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 61 Mh/s
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