GeForce 845M vs Quadro K4000

When choosing between GeForce 845M and Quadro K4000, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce 845M and Quadro K4000.

GeForce 845M is a Laptop Graphics Card

Note: GeForce 845M 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 GeForce 845M here:

Main Specs

  GeForce 845M Quadro K4000
Power consumption (TDP) 45 Watt 80 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3, GDDR5 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 845M.
  • GeForce 845M is connected by PCIe 3.0 x8, and Quadro K4000 uses PCIe 2.0 x16 interface.
  • Quadro K4000 has 1 GB more memory, than GeForce 845M.
  • GeForce 845M is used in Laptops, and Quadro K4000 - in Desktops.
  • GeForce 845M is build with Maxwell architecture, and Quadro K4000 - with Kepler.
  • Core clock speed of GeForce 845M is 261 MHz higher, than Quadro K4000.
  • GeForce 845M and Quadro K4000 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4000 is 3616 MHz higher, than GeForce 845M.

Game benchmarks

high / 1080p 3−4 14−16
ultra / 1080p 1−2 8−9
QHD / 1440p 0−1 3−4
low / 720p 14−16 27−30
medium / 1080p 6−7 16−18
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 183% more, than GeForce 845M.

Full Specs

  GeForce 845M Quadro K4000
Architecture Maxwell Kepler
Code name GM108 GK106
Type Laptop Workstation
Release date 12 March 2014 1 March 2013
Pipelines 384 768
Core clock speed 1071 MHz 810 MHz
Boost Clock 1150 MHz
Transistor count 1,870 million 2,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.63 51.84
Floating-point performance 883.7 gflops 1,244 gflops
Length 241 mm
Memory bus width 64/128 Bit 192 Bit
Memory clock speed 2000 - 5000 MHz 5616 MHz
Memory bandwidth 40.1 GB/s 134.8 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 1.2
Vulkan 1.1.126 1.1.126
CUDA + 3.0
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 76 Mh/s 61 Mh/s
Laptop size medium sized
Optimus +
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