Quadro K420 vs Quadro T1000 Max Q

Find out if it is worth upgrading your current GPU setup by comparing Quadro K420 and Quadro T1000 Max Q. 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 T1000 Max Q. 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 T1000 Max Q is a Laptop Graphics Card

Note: Quadro T1000 Max Q 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 T1000 Max Q here:

Main Specs

  Quadro K420 Quadro T1000 Max Q
Power consumption (TDP) 41 Watt
Interface PCIe 2.0 x16
Supplementary power connectors None
Memory type 128 Bit GDDR5
Maximum RAM amount 1 GB/2 GB 4 GB
Display Connectors 1x DVI, 1x DisplayPort
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  • Quadro T1000 Max Q has 3 GB more memory, than Quadro K420.
  • Quadro K420 is used in Desktops, and Quadro T1000 Max Q - in Mobile workstations.
  • Quadro K420 is build with Kepler architecture, and Quadro T1000 Max Q - with Turing.
  • Core clock speed of Quadro K420 is 81 MHz higher, than Quadro T1000 Max Q.
  • Quadro K420 is manufactured by 28 nm process technology, and Quadro T1000 Max Q - by 12 nm process technology.
  • Memory clock speed of Quadro T1000 Max Q is 6218 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 9−10 60−65
medium / 1080p 1−2 40−45
The average gaming FPS of Quadro T1000 Max Q in Assassin's Creed Odyssey is 940% more, than Quadro K420.

Full Specs

  Quadro K420 Quadro T1000 Max Q
Architecture Kepler Turing
Code name GK107 N19P-Q1
Type Workstation Mobile workstation
Release date 22 July 2014 27 May 2019
Pipelines 192 768
Core clock speed 876 MHz 795 / 1230 MHz
Boost Clock 1455 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 14.02
Floating-point performance 336.4 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1782 MHz 8000 MHz
Shared memory -
DirectX 12 DirectX 12_1
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan +
CUDA 3.0
Bitcoin / BTC (SHA256) 11 Mh/s
Laptop size medium sized
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
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