GeForce 8800M GTX SLI vs Quadro K620M

Find out if it is worth upgrading your current GPU setup by comparing GeForce 8800M GTX SLI and Quadro K620M. 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 GeForce 8800M GTX SLI and Quadro K620M. 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.

GeForce 8800M GTX SLI and Quadro K620M are Laptop Graphics Cards

Note: GeForce 8800M GTX SLI and Quadro K620M are only used in laptop graphics. They have 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 GeForce 8800M GTX SLI or Quadro K620M here:

Main Specs

  GeForce 8800M GTX SLI Quadro K620M
Power consumption (TDP) 130 Watt 30 Watt
Interface MXM-A (3.0)
Supplementary power connectors None
Memory type GDDR3 DDR3
Maximum RAM amount 512 MB 2 GB
Display Connectors No outputs
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  • GeForce 8800M GTX SLI has 333% more power consumption, than Quadro K620M.
  • GeForce 8800M GTX SLI has 510 GB more memory, than Quadro K620M.
  • GeForce 8800M GTX SLI is used in Laptops, and Quadro K620M - in Mobile workstations.
  • GeForce 8800M GTX SLI is build with G9x architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 529 MHz higher, than GeForce 8800M GTX SLI.
  • GeForce 8800M GTX SLI is manufactured by 65 nm process technology, and Quadro K620M - by 28 nm process technology.
  • Memory clock speed of Quadro K620M is 1200 MHz higher, than GeForce 8800M GTX SLI.

Game benchmarks

high / 1080p 6−7 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 7−8 5−6
The average gaming FPS of GeForce 8800M GTX SLI in Assassin's Creed Odyssey is 33% more, than Quadro K620M.

Full Specs

  GeForce 8800M GTX SLI Quadro K620M
Architecture G9x Maxwell
Code name NB8E-GTX GM108
Type Laptop Mobile workstation
Release date 19 November 2007 1 March 2015
Pipelines 192 384
Core clock speed 500 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 1508 Million
Manufacturing process technology 65 nm 28 nm
Texture fill rate 17.98
Floating-point performance 863.2 gflops
Memory bus width 256 Bit 64 Bit
Memory clock speed 800 MHz 2000 MHz
Memory bandwidth 14.4 GB/s
Shared memory - -
DirectX DirectX 10, Shader 4.0 12
Shader Model 5
OpenGL 4.5
OpenCL 1.2
Vulkan 1.1.126
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Laptop size large
Optimus +
Display Port 1.2
nView Display Management +
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