GeForce 845M vs Quadro P400

Find out if it is worth upgrading your current GPU setup by comparing GeForce 845M and Quadro P400. 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 845M and Quadro P400. 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.

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 P400
Power consumption (TDP) 45 Watt 30 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 3x mini-DisplayPort
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  • GeForce 845M has 50% more power consumption, than Quadro P400.
  • GeForce 845M is connected by PCIe 3.0 x8, and Quadro P400 uses PCIe 3.0 x16 interface.
  • GeForce 845M and Quadro P400 have maximum RAM of 2 GB.
  • GeForce 845M is used in Laptops, and Quadro P400 - in Desktops.
  • GeForce 845M is build with Maxwell architecture, and Quadro P400 - with Pascal.
  • Core clock speed of Quadro P400 is 157 MHz higher, than GeForce 845M.
  • GeForce 845M is manufactured by 28 nm process technology, and Quadro P400 - by 14 nm process technology.
  • Memory clock speed of Quadro P400 is 2008 MHz higher, than GeForce 845M.

Game benchmarks

high / 1080p 3−4 7−8
ultra / 1080p 1−2 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 6−7 9−10
The average gaming FPS of Quadro P400 in Assassin's Creed Odyssey is 66% more, than GeForce 845M.

Full Specs

  GeForce 845M Quadro P400
Architecture Maxwell Pascal
Code name GM108 GP107
Type Laptop Workstation
Release date 12 March 2014 7 February 2017
Pipelines 384 256
Core clock speed 1071 MHz 1228 MHz
Boost Clock 1150 MHz 1252 MHz
Transistor count 1,870 million 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 37.63 20.03
Floating-point performance 883.7 gflops 679.9 gflops
Length 145 mm
Memory bus width 64/128 Bit 64 Bit
Memory clock speed 2000 - 5000 MHz 4008 MHz
Memory bandwidth 40.1 GB/s 32.06 GB/s
Shared memory -
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA + 6.1
Bitcoin / BTC (SHA256) 76 Mh/s
Laptop size medium sized
Optimus +
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