Quadro K620M vs Radeon HD 5770

Find out if it is worth upgrading your current GPU setup by comparing Quadro K620M and Radeon HD 5770. 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 5770. 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 5770
Power consumption (TDP) 30 Watt 108 Watt
Interface MXM-A (3.0) PCIe 2.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 5770 has 260% more power consumption, than Quadro K620M.
  • Quadro K620M is connected by MXM-A (3.0), and Radeon HD 5770 uses PCIe 2.0 x16 interface.
  • Quadro K620M has 1 GB more memory, than Radeon HD 5770.
  • Quadro K620M is used in Mobile workstations, and Radeon HD 5770 - in Desktops.
  • Quadro K620M is build with Maxwell architecture, and Radeon HD 5770 - with Terascale 2.
  • Core clock speed of Quadro K620M is 179 MHz higher, than Radeon HD 5770.
  • Quadro K620M is manufactured by 28 nm process technology, and Radeon HD 5770 - by 40 nm process technology.
  • Memory clock speed of Radeon HD 5770 is 2800 MHz higher, than Quadro K620M.

Game benchmarks

high / 1080p 3−4 8−9
ultra / 1080p 1−2 5−6
QHD / 1440p 0−1 0−1
low / 720p 14−16 18−20
medium / 1080p 5−6 10−11
The average gaming FPS of Radeon HD 5770 in Assassin's Creed Odyssey is 66% more, than Quadro K620M.

Full Specs

  Quadro K620M Radeon HD 5770
Architecture Maxwell Terascale 2
Code name GM108 Juniper
Type Mobile workstation Desktop
Release date 1 March 2015 13 October 2009
Pipelines 384 800
Core clock speed 1029 MHz 850 MHz
Boost Clock 1124 MHz
Transistor count 1,040 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 17.98 34.00
Floating-point performance 863.2 gflops 1,360.0 gflops
Length 208 mm
Memory bus width 64 Bit 128 Bit
Memory clock speed 2000 MHz 4800 MHz
Memory bandwidth 14.4 GB/s 76.8 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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