GeForce GTX 480 vs Quadro K620M

When comparing GeForce GTX 480 and Quadro K620M, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 480 and Quadro K620M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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

  GeForce GTX 480 Quadro K620M
Power consumption (TDP) 250 Watt 30 Watt
Interface PCIe 2.0 x16 MXM-A (3.0)
Supplementary power connectors 6-pin & 8-pin None
Memory type GDDR5 DDR3
Maximum RAM amount 1536 MB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GeForce GTX 480 has 733% more power consumption, than Quadro K620M.
  • GeForce GTX 480 is connected by PCIe 2.0 x16, and Quadro K620M uses MXM-A (3.0) interface.
  • GeForce GTX 480 has 1534 GB more memory, than Quadro K620M.
  • GeForce GTX 480 is used in Desktops, and Quadro K620M - in Mobile workstations.
  • GeForce GTX 480 is build with Fermi architecture, and Quadro K620M - with Maxwell.
  • Core clock speed of Quadro K620M is 329 MHz higher, than GeForce GTX 480.
  • GeForce GTX 480 is manufactured by 40 nm process technology, and Quadro K620M - by 28 nm process technology.
  • Memory clock speed of Quadro K620M is 152 MHz higher, than GeForce GTX 480.

Game benchmarks

high / 1080p 21−24 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 480 in Assassin's Creed Odyssey is 316% more, than Quadro K620M.

Full Specs

  GeForce GTX 480 Quadro K620M
Architecture Fermi Maxwell
Code name GF100 GM108
Type Desktop Mobile workstation
Release date 7 December 2010 1 March 2015
Pipelines 480 384
Core clock speed 700 MHz 1029 MHz
Boost Clock 1124 MHz
Transistor count 3,100 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 42 billion/sec 17.98
Floating-point performance 1,345.0 gflops 863.2 gflops
Length 10.5" (267 mm) (26.7 cm)
Memory bus width 384 Bit 64 Bit
Memory clock speed 1848 MHz (3696 data rate) 2000 MHz
Memory bandwidth 177.4 GB/s 14.4 GB/s
Shared memory - -
DirectX 12 (11_0) 12
Shader Model 5.1 5
OpenGL 4.2 4.5
OpenCL 1.1 1.2
Vulkan N/A 1.1.126
CUDA + +
CUDA cores 480
Bus support 16x PCI-E 2.0
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 117 Mh/s 92 Mh/s
Optimus +
Display Port 1.2
nView Display Management +
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