Quadro K620M vs Tesla T4

Find out if it is worth upgrading your current GPU setup by comparing Quadro K620M and Tesla T4. 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 K620M and Tesla T4. 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 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 Tesla T4
Power consumption (TDP) 30 Watt 70 Watt
Interface MXM-A (3.0) PCIe 3.0 x16
Supplementary power connectors None None
Memory type DDR3 GDDR6
Maximum RAM amount 2 GB 16 GB
Display Connectors No outputs No outputs
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  • Tesla T4 has 133% more power consumption, than Quadro K620M.
  • Quadro K620M is connected by MXM-A (3.0), and Tesla T4 uses PCIe 3.0 x16 interface.
  • Tesla T4 has 14 GB more memory, than Quadro K620M.
  • Quadro K620M is used in Mobile workstations, and Tesla T4 - in Desktops.
  • Quadro K620M is build with Maxwell architecture, and Tesla T4 - with Turing.
  • Core clock speed of Quadro K620M is 444 MHz higher, than Tesla T4.
  • Quadro K620M is manufactured by 28 nm process technology, and Tesla T4 - by 12 nm process technology.
  • Memory clock speed of Tesla T4 is 8000 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Tesla T4 in Assassin's Creed Odyssey is 583% more, than Quadro K620M.

Full Specs

  Quadro K620M Tesla T4
Architecture Maxwell Turing
Code name GM108 TU104
Type Mobile workstation Workstation
Release date 1 March 2015 13 September 2018
Pipelines 384 2560
Core clock speed 1029 MHz 585 MHz
Boost Clock 1124 MHz 1590 MHz
Transistor count 13,600 million
Manufacturing process technology 28 nm 12 nm
Texture fill rate 17.98 254.4
Floating-point performance 863.2 gflops
Length 168 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 10000 MHz
Memory bandwidth 14.4 GB/s 320.0 GB/s
Shared memory -
DirectX 12 12 Ultimate (12_1)
Shader Model 5 6.5
OpenGL 4.5 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA + 7.5
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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