Quadro K620M vs Tesla C2070

If you are going to buy a new graphics card and are choosing between Quadro K620M and Tesla C2070, 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 K620M stacks up against Tesla C2070, check out specs charts below.

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 C2070
Power consumption (TDP) 30 Watt 238 Watt
Interface MXM-A (3.0) PCIe 2.0 x16
Supplementary power connectors None 1x 8-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 6 GB
Display Connectors No outputs 1x DVI
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  • Tesla C2070 has 693% more power consumption, than Quadro K620M.
  • Quadro K620M is connected by MXM-A (3.0), and Tesla C2070 uses PCIe 2.0 x16 interface.
  • Tesla C2070 has 4 GB more memory, than Quadro K620M.
  • Quadro K620M is used in Mobile workstations, and Tesla C2070 - in Desktops.
  • Quadro K620M is build with Maxwell architecture, and Tesla C2070 - with Fermi.
  • Core clock speed of Quadro K620M is 455 MHz higher, than Tesla C2070.
  • Quadro K620M is manufactured by 28 nm process technology, and Tesla C2070 - by 40 nm process technology.
  • Memory clock speed of Tesla C2070 is 988 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 3−4 16−18
ultra / 1080p 1−2 9−10
QHD / 1440p 0−1 3−4
low / 720p 14−16 30−35
medium / 1080p 5−6 21−24
The average gaming FPS of Tesla C2070 in Assassin's Creed Odyssey is 233% more, than Quadro K620M.

Full Specs

  Quadro K620M Tesla C2070
Architecture Maxwell Fermi
Code name GM108 GF100
Type Mobile workstation Workstation
Release date 1 March 2015 25 July 2011
Pipelines 384 448
Core clock speed 1029 MHz 574 MHz
Boost Clock 1124 MHz
Transistor count 3,100 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 17.98 32.14
Floating-point performance 863.2 gflops 1,030.4 gflops
Length 248 mm
Memory bus width 64 Bit 384 Bit
Memory clock speed 2000 MHz 2988 MHz
Memory bandwidth 14.4 GB/s 143.4 GB/s
Shared memory -
DirectX 12 12 (11_0)
Shader Model 5 5.1
OpenGL 4.5 4.6
OpenCL 1.2 1.1
Vulkan 1.1.126 N/A
CUDA + 2.0
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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