GeForce 840A vs Quadro K4100M

Find out if it is worth upgrading your current GPU setup by comparing GeForce 840A and Quadro K4100M. 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 K4100M. 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.

Quadro K4100M is a Laptop Graphics Card

Note: Quadro K4100M 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 Quadro K4100M here:

Main Specs

  GeForce 840A Quadro K4100M
Power consumption (TDP) 33 Watt 100 Watt
Interface PCIe 3.0 x8 MXM-B (3.0)
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Quadro K4100M has 203% more power consumption, than GeForce 840A.
  • GeForce 840A is connected by PCIe 3.0 x8, and Quadro K4100M uses MXM-B (3.0) interface.
  • Quadro K4100M has 2 GB more memory, than GeForce 840A.
  • GeForce 840A is used in Desktops, and Quadro K4100M - in Mobile workstations.
  • GeForce 840A is build with Maxwell architecture, and Quadro K4100M - with Kepler.
  • Core clock speed of GeForce 840A is 323 MHz higher, than Quadro K4100M.
  • GeForce 840A and Quadro K4100M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K4100M is 1198 MHz higher, than GeForce 840A.

Game benchmarks

high / 1080p 3−4 12−14
ultra / 1080p 2−3 7−8
QHD / 1440p 0−1 2−3
low / 720p 14−16 24−27
medium / 1080p 5−6 14−16
The average gaming FPS of Quadro K4100M in Assassin's Creed Odyssey is 150% more, than GeForce 840A.

Full Specs

  GeForce 840A Quadro K4100M
Architecture Maxwell Kepler
Code name GM108 N15E-Q3-A2
Type Desktop Mobile workstation
Release date 17 March 2014 23 July 2013
Pipelines 384 1152
Core clock speed 1029 MHz 706 MHz
Boost Clock 1124 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 67.78
Floating-point performance 863.2 gflops 1,627 gflops
Memory bus width 64 Bit 256 Bit
Memory clock speed 2002 MHz 3200 MHz
Memory bandwidth 16.02 GB/s 102.4 GB/s
Shared memory -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.6 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 1.1.126
CUDA 5.0 +
Bitcoin / BTC (SHA256) 51 Mh/s
Laptop size large
Optimus +
Display Port 1.2
3D Vision Pro +
Mosaic +
nView Display Management +
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