Quadro K2100M vs Quadro K420

If you are going to buy a new graphics card and are choosing between Quadro K2100M and Quadro K420, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Quadro K2100M stacks up against Quadro K420, check out specs charts below.

Quadro K2100M is a Laptop Graphics Card

Note: Quadro K2100M 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 K2100M here:

Main Specs

  Quadro K2100M Quadro K420
Power consumption (TDP) 55 Watt 41 Watt
Interface MXM-A (3.0) PCIe 2.0 x16
Supplementary power connectors None
Memory type GDDR5 128 Bit
Maximum RAM amount 2 GB 1 GB/2 GB
Display Connectors No outputs 1x DVI, 1x DisplayPort
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  • Quadro K2100M has 34% more power consumption, than Quadro K420.
  • Quadro K2100M is connected by MXM-A (3.0), and Quadro K420 uses PCIe 2.0 x16 interface.
  • Quadro K2100M has 1 GB more memory, than Quadro K420.
  • Quadro K2100M is used in Mobile workstations, and Quadro K420 - in Desktops.
  • Quadro K2100M and Quadro K420 are build with Kepler architecture.
  • Core clock speed of Quadro K420 is 209 MHz higher, than Quadro K2100M.
  • Quadro K2100M and Quadro K420 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K2100M is 1218 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 6−7 0−1
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 9−10
medium / 1080p 7−8 1−2
The average gaming FPS of Quadro K2100M in Assassin's Creed Odyssey is 140% more, than Quadro K420.

Full Specs

  Quadro K2100M Quadro K420
Architecture Kepler Kepler
Code name GK106 GK107
Type Mobile workstation Workstation
Release date 23 July 2013 22 July 2014
Pipelines 576 192
Core clock speed 667 MHz 876 MHz
Transistor count 2,540 million 1,270 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 32.02 14.02
Floating-point performance 768.4 gflops 336.4 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 3000 MHz 1782 MHz
Memory bandwidth 48.0 GB/s
Shared memory -
DirectX 12 12
Shader Model 5 5
OpenGL 4.5 4.5
OpenCL 1.2 1.2
Vulkan 1.1.126 +
CUDA + 3.0
Bitcoin / BTC (SHA256) 38 Mh/s 11 Mh/s
Laptop size medium sized
Optimus +
Display Port 1.2
3D Vision Pro + +
Mosaic + +
nView Display Management +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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