Quadro K620M vs Radeon R7 M350

When choosing between Quadro K620M and Radeon R7 M350, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Quadro K620M and Radeon R7 M350.

Quadro K620M is a Laptop Graphics Card

Note: Quadro K620M 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 K620M here:

Main Specs

  Quadro K620M Radeon R7 M350
Power consumption (TDP) 30 Watt 35 Watt
Interface MXM-A (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 DDR3
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R7 M350 has 16% more power consumption, than Quadro K620M.
  • Quadro K620M is connected by MXM-A (3.0), and Radeon R7 M350 uses PCIe 3.0 x8 interface.
  • Radeon R7 M350 has 2 GB more memory, than Quadro K620M.
  • Quadro K620M is used in Mobile workstations, and Radeon R7 M350 - in Desktops.
  • Quadro K620M is build with Maxwell architecture, and Radeon R7 M350 - with GCN 1.0.
  • Core clock speed of Quadro K620M is 304 MHz higher, than Radeon R7 M350.
  • Quadro K620M and Radeon R7 M350 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K620M is 1000 MHz higher, than Radeon R7 M350.

Game benchmarks

high / 1080p 3−4 2−3
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 12−14
medium / 1080p 5−6 3−4
The average gaming FPS of Quadro K620M in Assassin's Creed Odyssey is 33% more, than Radeon R7 M350.

Full Specs

  Quadro K620M Radeon R7 M350
Architecture Maxwell GCN 1.0
Code name GM108 Opal
Type Mobile workstation Desktop
Release date 1 March 2015 5 May 2015
Pipelines 384 384
Core clock speed 1029 MHz 725 MHz
Boost Clock 1124 MHz 825 MHz
Transistor count 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 19.80
Floating-point performance 863.2 gflops 779.5 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 1000 MHz
Memory bandwidth 14.4 GB/s 14.4 GB/s
Shared memory -
DirectX 12
Shader Model 5 5.1
OpenGL 4.5 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
Display Port 1.2
nView Display Management +
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