Quadro K420 vs Radeon R9 M370X

If you are going to buy a new graphics card and are choosing between Quadro K420 and Radeon R9 M370X, 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 K420 stacks up against Radeon R9 M370X, check out specs charts below.

Radeon R9 M370X is a Laptop Graphics Card

Note: Radeon R9 M370X 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 Radeon R9 M370X here:

Main Specs

  Quadro K420 Radeon R9 M370X
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 2 GB
Display Connectors 1x DVI, 1x DisplayPort
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  • Radeon R9 M370X has 1 GB more memory, than Quadro K420.
  • Quadro K420 is used in Desktops, and Radeon R9 M370X - in Laptops.
  • Quadro K420 is build with Kepler architecture, and Radeon R9 M370X - with GCN 1.0.
  • Core clock speed of Quadro K420 is 76 MHz higher, than Radeon R9 M370X.
  • Quadro K420 and Radeon R9 M370X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M370X is 2718 MHz higher, than Quadro K420.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 9−10 14−16
medium / 1080p 1−2 6−7
The average gaming FPS of Radeon R9 M370X in Assassin's Creed Odyssey is 100% more, than Quadro K420.

Full Specs

  Quadro K420 Radeon R9 M370X
Architecture Kepler GCN 1.0
Code name GK107 Cape Verde
Type Workstation Laptop
Release date 22 July 2014 19 May 2015
Pipelines 192 640
Core clock speed 876 MHz 800 MHz
Transistor count 1,270 million 1500 Million
Manufacturing process technology 28 nm 28 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 4500 MHz
Shared memory -
DirectX 12 DirectX 12 (FL 11_1), Shader 5.0
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan +
CUDA 3.0
Bitcoin / BTC (SHA256) 11 Mh/s 125 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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