Quadro FX 3800 vs UHD Graphics 620

In this comparison between Quadro FX 3800 and UHD Graphics 620 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people Quadro FX 3800 will be the best choice, for others UHD Graphics 620 will be their preference. Study the comparison tables below and make your choice.

UHD Graphics 620 is a Laptop Graphics Card

Note: UHD Graphics 620 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 UHD Graphics 620 here:

Main Specs

  Quadro FX 3800 UHD Graphics 620
Power consumption (TDP) 108 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors 1x 6-pin
Memory type GDDR3 LPDDR3/DDR4
Maximum RAM amount 1 GB 32 GB
Display Connectors 1x DVI, 2x DisplayPort No outputs
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  • Quadro FX 3800 has 620% more power consumption, than UHD Graphics 620.
  • Quadro FX 3800 is connected by PCIe 2.0 x16, and UHD Graphics 620 uses PCIe 3.0 x1 interface.
  • UHD Graphics 620 has 31 GB more memory, than Quadro FX 3800.
  • Quadro FX 3800 is used in Desktops, and UHD Graphics 620 - in Laptops.
  • Quadro FX 3800 is build with Tesla 2.0 architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of Quadro FX 3800 is 300 MHz higher, than UHD Graphics 620.
  • Quadro FX 3800 is manufactured by 55 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 0−1 0−1
QHD / 1440p 0−1 0−1
low / 720p 10−11 12−14
medium / 1080p 1−2 3−4
The average gaming FPS of UHD Graphics 620 in Assassin's Creed Odyssey is 33% more, than Quadro FX 3800.

Full Specs

  Quadro FX 3800 UHD Graphics 620
Architecture Tesla 2.0 Gen. 9.5
Code name GT200B Kaby-Lake-Refresh GT2
Type Workstation Laptop
Release date 30 March 2009 1 September 2017
Pipelines 192 24
Core clock speed 600 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 1,400 million 189 million
Manufacturing process technology 55 nm 14 nm
Texture fill rate 38.40 27.60
Floating-point performance 462.3 gflops
Length 198 mm
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 1600 MHz
Memory bandwidth 51.2 GB/s
Shared memory +
DirectX 11.1 (10_0) 12 (12_1)
Shader Model 4.0 6.4
OpenGL 3.3 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.103
CUDA 1.3
Quick Sync +
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