GeForce GTX 860M vs Quadro K620M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 860M 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 860M 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 860M and Quadro K620M are Laptop Graphics Cards

Note: GeForce GTX 860M 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 860M or Quadro K620M here:

Main Specs

  GeForce GTX 860M Quadro K620M
Power consumption (TDP) 75 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 860M has 150% more power consumption, than Quadro K620M.
  • GeForce GTX 860M is connected by MXM-B (3.0), and Quadro K620M uses MXM-A (3.0) interface.
  • GeForce GTX 860M has 2 GB more memory, than Quadro K620M.
  • GeForce GTX 860M is used in Laptops, and Quadro K620M - in Mobile workstations.
  • GeForce GTX 860M and Quadro K620M are build with Maxwell architecture.
  • Core clock speed of Quadro K620M is 232 MHz higher, than GeForce GTX 860M.
  • GeForce GTX 860M and Quadro K620M are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 3−4
ultra / 1080p 10−11 1−2
QHD / 1440p 5−6 0−1
4K / 2160p 4−5
low / 720p 30−35 14−16
medium / 1080p 21−24 5−6
The average gaming FPS of GeForce GTX 860M in Assassin's Creed Odyssey is 233% more, than Quadro K620M.

Full Specs

  GeForce GTX 860M Quadro K620M
Architecture Maxwell Maxwell
Code name N15P-GX GM108
Type Laptop Mobile workstation
Release date 12 March 2014 1 March 2015
Pipelines 640 384
Core clock speed 797 MHz 1029 MHz
Boost Clock 915 MHz 1124 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 43.40 17.98
Floating-point performance 1,389 gflops 863.2 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 2000 MHz
Memory bandwidth 80.0 GB/s 14.4 GB/s
Shared memory - -
DirectX 12 (11_0) 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 1152 or 640
Bus support PCI Express 2.0, PCI Express 3.0
SLI options +
HDMI +
Bitcoin / BTC (SHA256) 163 Mh/s 92 Mh/s
Laptop size medium sized
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 +
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