GeForce GTX 780M vs Quadro K620M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 780M 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 GTX 780M 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 GTX 780M and Quadro K620M are Laptop Graphics Cards

Note: GeForce GTX 780M 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 GTX 780M or Quadro K620M here:

Main Specs

  GeForce GTX 780M Quadro K620M
Power consumption (TDP) 122 Watt 30 Watt
Interface MXM-B (3.0) MXM-A (3.0)
Supplementary power connectors None None
Memory type GDDR5 DDR3
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 780M has 306% more power consumption, than Quadro K620M.
  • GeForce GTX 780M is connected by MXM-B (3.0), and Quadro K620M uses MXM-A (3.0) interface.
  • GeForce GTX 780M has 2 GB more memory, than Quadro K620M.
  • GeForce GTX 780M is used in Laptops, and Quadro K620M - in Mobile workstations.
  • GeForce GTX 780M is build with Kepler architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 206 MHz higher, than GeForce GTX 780M.
  • GeForce GTX 780M and Quadro K620M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 780M is 500 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 20−22 3−4
ultra / 1080p 12−14 1−2
QHD / 1440p 6−7 0−1
4K / 2160p 5−6
low / 720p 40−45 14−16
medium / 1080p 24−27 5−6
The average gaming FPS of GeForce GTX 780M in Assassin's Creed Odyssey is 316% more, than Quadro K620M.

Full Specs

  GeForce GTX 780M Quadro K620M
Architecture Kepler Maxwell
Code name N14E-GTX GM108
Type Laptop Mobile workstation
Release date 30 May 2013 1 March 2015
Pipelines 1536 384
Core clock speed 823 MHz 1029 MHz
Boost Clock 797 MHz 1124 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 102.0 17.98
Floating-point performance 2,448 gflops 863.2 gflops
Memory bus width 256 Bit 64 Bit
Memory clock speed 2500 MHz 2000 MHz
Memory bandwidth 160.0 GB/s 14.4 GB/s
Shared memory - -
DirectX 12 API 12
Shader Model 5.1 5
OpenGL 4.5 4.5
OpenCL 1.1 1.2
Vulkan 1.1.126 1.1.126
CUDA + +
CUDA cores 1536
Bus support PCI Express 3.0, PCI Express 2.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 82 Mh/s 92 Mh/s
Laptop size large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus + +
Display Port 1.2
nView Display Management +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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