FireStream 9270 vs Quadro K620M

When choosing between FireStream 9270 and Quadro K620M, 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 FireStream 9270 and Quadro K620M.

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

  FireStream 9270 Quadro K620M
Power consumption (TDP) 160 Watt 30 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors 2x 6-pin None
Memory type GDDR5 DDR3
Maximum RAM amount 2 GB 2 GB
Display Connectors 1x DVI No outputs
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  • FireStream 9270 has 433% more power consumption, than Quadro K620M.
  • FireStream 9270 is connected by PCIe 2.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
  • FireStream 9270 and Quadro K620M have maximum RAM of 2 GB.
  • FireStream 9270 is used in Desktops, and Quadro K620M - in Mobile workstations.
  • FireStream 9270 is build with TeraScale architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 279 MHz higher, than FireStream 9270.
  • FireStream 9270 is manufactured by 55 nm process technology, and Quadro K620M - by 28 nm process technology.
  • Memory clock speed of FireStream 9270 is 1600 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 5−6 3−4
ultra / 1080p 2−3 1−2
QHD / 1440p 2−3 0−1
low / 720p 14−16 14−16
medium / 1080p 7−8 5−6
The average gaming FPS of FireStream 9270 in Assassin's Creed Odyssey is 16% more, than Quadro K620M.

Full Specs

  FireStream 9270 Quadro K620M
Architecture TeraScale Maxwell
Code name RV770 GM108
Type Desktop Mobile workstation
Release date 13 November 2008 1 March 2015
Pipelines 800 384
Core clock speed 750 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 956 million
Manufacturing process technology 55 nm 28 nm
Texture fill rate 30.00 17.98
Floating-point performance 1,200.0 gflops 863.2 gflops
Memory bus width 256 Bit 64 Bit
Memory clock speed 3600 MHz 2000 MHz
Memory bandwidth 115.2 GB/s 14.4 GB/s
Shared memory -
DirectX 10.1 (10_1) 12
Shader Model 4.1 5
OpenGL 3.3 4.5
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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