Quadro K620M vs Radeon HD 6930

Find out if it is worth upgrading your current GPU setup by comparing Quadro K620M and Radeon HD 6930. 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 Quadro K620M and Radeon HD 6930. 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.

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 Radeon HD 6930
Power consumption (TDP) 30 Watt 186 Watt
Interface MXM-A (3.0) PCIe 2.0 x16
Supplementary power connectors None 2x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon HD 6930 has 520% more power consumption, than Quadro K620M.
  • Quadro K620M is connected by MXM-A (3.0), and Radeon HD 6930 uses PCIe 2.0 x16 interface.
  • Quadro K620M has 1 GB more memory, than Radeon HD 6930.
  • Quadro K620M is used in Mobile workstations, and Radeon HD 6930 - in Desktops.
  • Quadro K620M is build with Maxwell architecture, and Radeon HD 6930 - with TeraScale 3.
  • Core clock speed of Quadro K620M is 279 MHz higher, than Radeon HD 6930.
  • Quadro K620M is manufactured by 28 nm process technology, and Radeon HD 6930 - by 40 nm process technology.
  • Memory clock speed of Radeon HD 6930 is 2800 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 3−4 9−10
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 21−24
medium / 1080p 5−6 10−12
The average gaming FPS of Radeon HD 6930 in Assassin's Creed Odyssey is 100% more, than Quadro K620M.

Full Specs

  Quadro K620M Radeon HD 6930
Architecture Maxwell TeraScale 3
Code name GM108 Cayman
Type Mobile workstation Desktop
Release date 1 March 2015 1 December 2011
Pipelines 384 1280
Core clock speed 1029 MHz 750 MHz
Boost Clock 1124 MHz
Transistor count 2,640 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 17.98 60.00
Floating-point performance 863.2 gflops 1,920.0 gflops
Length 220 mm
Memory bus width 64 Bit 256 Bit
Memory clock speed 2000 MHz 4800 MHz
Memory bandwidth 14.4 GB/s 153.6 GB/s
Shared memory -
DirectX 12 11.2 (11_0)
Shader Model 5 5.0
OpenGL 4.5 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Bitcoin / BTC (SHA256) 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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