Quadro K420 vs Quadro M1000M

Find out if it is worth upgrading your current GPU setup by comparing Quadro K420 and Quadro M1000M. 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 Quadro K420 and Quadro M1000M. 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 M1000M is a Laptop Graphics Card

Note: Quadro M1000M 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 M1000M here:

Main Specs

  Quadro K420 Quadro M1000M
Power consumption (TDP) 41 Watt 40 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors None None
Memory type 128 Bit GDDR5
Maximum RAM amount 1 GB/2 GB 2 GB/4 GB
Display Connectors 1x DVI, 1x DisplayPort No outputs
  Check Price Check Price
  • Quadro K420 has 2% more power consumption, than Quadro M1000M.
  • Quadro K420 is connected by PCIe 2.0 x16, and Quadro M1000M uses MXM-A (3.0) interface.
  • Quadro M1000M has 1 GB more memory, than Quadro K420.
  • Quadro K420 is used in Desktops, and Quadro M1000M - in Mobile workstations.
  • Quadro K420 is build with Kepler architecture, and Quadro M1000M - with Maxwell.
  • Core clock speed of Quadro M1000M is 117 MHz higher, than Quadro K420.
  • Quadro K420 and Quadro M1000M are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro M1000M is 3218 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 0−1 14−16
ultra / 1080p 0−1 9−10
QHD / 1440p 0−1 4−5
low / 720p 9−10 30−35
medium / 1080p 1−2 18−20
The average gaming FPS of Quadro M1000M in Assassin's Creed Odyssey is 400% more, than Quadro K420.

Full Specs

  Quadro K420 Quadro M1000M
Architecture Kepler Maxwell
Code name GK107 GM107
Type Workstation Mobile workstation
Release date 22 July 2014 2 October 2015
Pipelines 192 512
Core clock speed 876 MHz 993 MHz
Boost Clock 1072 MHz
Transistor count 1,270 million 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 14.02 31.78
Floating-point performance 336.4 gflops 1,017 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 5000 MHz
Memory bandwidth 80 GB/s
Shared memory -
DirectX 12 12
Shader Model 5 5.0
OpenGL 4.5 4.5
OpenCL 1.2 1.2
Vulkan + 1.1.126
CUDA 3.0 5.0
Monero / XMR (CryptoNight) 0.22 kh/s
Bitcoin / BTC (SHA256) 11 Mh/s 140 Mh/s
Laptop size large
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 +
  Check Price Check Price