GeForce 840M vs Quadro FX 5800

In this comparison between GeForce 840M and Quadro FX 5800 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 840M will be the best choice, for others Quadro FX 5800 will be their preference. Study the comparison tables below and make your choice.

GeForce 840M is a Laptop Graphics Card

Note: GeForce 840M 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 840M here:

Main Specs

  GeForce 840M Quadro FX 5800
Power consumption (TDP) 33 Watt 189 Watt
Interface PCIe 3.0 x8 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type DDR3 GDDR3
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 2x DVI, 1x DisplayPort, 1x S-Video
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  • Quadro FX 5800 has 472% more power consumption, than GeForce 840M.
  • GeForce 840M is connected by PCIe 3.0 x8, and Quadro FX 5800 uses PCIe 2.0 x16 interface.
  • GeForce 840M and Quadro FX 5800 have maximum RAM of 4 GB.
  • GeForce 840M is used in Laptops, and Quadro FX 5800 - in Desktops.
  • GeForce 840M is build with Maxwell architecture, and Quadro FX 5800 - with Tesla 2.0.
  • Core clock speed of GeForce 840M is 419 MHz higher, than Quadro FX 5800.
  • GeForce 840M is manufactured by 28 nm process technology, and Quadro FX 5800 - by 55 nm process technology.
  • Memory clock speed of GeForce 840M is 400 MHz higher, than Quadro FX 5800.

Game benchmarks

high / 1080p 1−2 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 3−4 5−6
The average gaming FPS of Quadro FX 5800 in Assassin's Creed Odyssey is 33% more, than GeForce 840M.

Full Specs

  GeForce 840M Quadro FX 5800
Architecture Maxwell Tesla 2.0
Code name N15S-GT GT200B
Type Laptop Workstation
Release date 12 March 2014 11 November 2008
Pipelines 384 240
Core clock speed 1029 MHz 610 MHz
Boost Clock 1124 MHz
Transistor count 1,400 million
Manufacturing process technology 28 nm 55 nm
Texture fill rate 17.98 48.80
Floating-point performance 863.2 gflops 622.1 gflops
Length 267 mm
Memory bus width 64 Bit 512 Bit
Memory clock speed 2000 MHz 1600 MHz
Memory bandwidth 16.02 GB/s 102.4 GB/s
Shared memory -
DirectX 12 (11_0) 11.1 (10_0)
Shader Model 5.1 4.0
OpenGL 4.5 3.3
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA + 1.3
Bus support PCI Express 2.0, PCI Express 3.0
Bitcoin / BTC (SHA256) 92 Mh/s
Laptop size medium sized
Optimus +
GPU Boost 2.0
GameWorks +
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