Quadro K620 vs Radeon R7 M380

In this comparison between Quadro K620 and Radeon R7 M380 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro K620 will be the best choice, for others Radeon R7 M380 will be their preference. Study the comparison tables below and make your choice.

Radeon R7 M380 is a Laptop Graphics Card

Note: Radeon R7 M380 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 R7 M380 here:

Main Specs

  Quadro K620 Radeon R7 M380
Power consumption (TDP) 41 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type 128 Bit DDR3
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x DisplayPort No outputs
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  • Quadro K620 is connected by PCIe 2.0 x16, and Radeon R7 M380 uses PCIe 3.0 x16 interface.
  • Radeon R7 M380 has 2 GB more memory, than Quadro K620.
  • Quadro K620 is used in Desktops, and Radeon R7 M380 - in Laptops.
  • Quadro K620 is build with Maxwell architecture, and Radeon R7 M380 - with GCN.
  • Core clock speed of Quadro K620 is 143 MHz higher, than Radeon R7 M380.
  • Quadro K620 and Radeon R7 M380 are manufactured by 28 nm process technology.
  • Memory clock speed of Quadro K620 is 800 MHz higher, than Radeon R7 M380.

Game benchmarks

high / 1080p 10−12 6−7
ultra / 1080p 6−7 4−5
QHD / 1440p 1−2 0−1
low / 720p 24−27 16−18
medium / 1080p 14−16 8−9
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 55% more, than Radeon R7 M380.

Full Specs

  Quadro K620 Radeon R7 M380
Architecture Maxwell GCN
Code name GM107 Tropo
Type Workstation Laptop
Release date 22 July 2014 7 May 2015
Pipelines 384 640
Core clock speed 1058 MHz 915 MHz
Boost Clock 1124 MHz 915 MHz
Transistor count 1,870 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 26.98 36.60
Floating-point performance 863.2 gflops 1,171 gflops
Length 160 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1800 MHz 1000 MHz
Memory bandwidth 32 GB/s
Shared memory -
DirectX 12
Shader Model 5 5.1
OpenGL 4.5 4.4
OpenCL 1.2 Not Listed
Vulkan +
CUDA 5.0
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 104 Mh/s
Laptop size medium sized
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 10
3D Vision Pro +
Mosaic +
Width 1" (2.5 cm)
Number of simultaneous displays 4
nView Desktop Management +
AppAcceleration +
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