Iris Plus Graphics 650 vs Quadro P620

In this comparison between Iris Plus Graphics 650 and Quadro P620 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 Iris Plus Graphics 650 will be the best choice, for others Quadro P620 will be their preference. Study the comparison tables below and make your choice.

Iris Plus Graphics 650 is a Laptop Graphics Card

Note: Iris Plus Graphics 650 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 Iris Plus Graphics 650 here:

Main Specs

  Iris Plus Graphics 650 Quadro P620
Power consumption (TDP) 15 Watt 40 Watt
Interface PCIe 3.0 x1 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 32 GB 4 GB
Display Connectors No outputs 4x mini-DisplayPort
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  • Quadro P620 has 166% more power consumption, than Iris Plus Graphics 650.
  • Iris Plus Graphics 650 is connected by PCIe 3.0 x1, and Quadro P620 uses PCIe 3.0 x16 interface.
  • Iris Plus Graphics 650 has 28 GB more memory, than Quadro P620.
  • Iris Plus Graphics 650 is used in Laptops, and Quadro P620 - in Desktops.
  • Iris Plus Graphics 650 is build with Gen. 9.5 Kaby Lake architecture, and Quadro P620 - with Pascal.
  • Core clock speed of Quadro P620 is 877 MHz higher, than Iris Plus Graphics 650.
  • Iris Plus Graphics 650 and Quadro P620 are manufactured by 14 nm process technology.

Game benchmarks

high / 1080p 8−9 18−20
ultra / 1080p 5−6 10−12
QHD / 1440p 0−1 5−6
4K / 2160p 4−5
low / 720p 18−20 35−40
medium / 1080p 10−11 21−24
The average gaming FPS of Quadro P620 in Assassin's Creed Odyssey is 120% more, than Iris Plus Graphics 650.

Full Specs

  Iris Plus Graphics 650 Quadro P620
Architecture Gen. 9.5 Kaby Lake Pascal
Code name Kaby Lake GT3e GP107
Type Laptop Workstation
Release date 3 January 2017 27 May 2019
Pipelines 48 512
Core clock speed 300 MHz 1177 MHz
Boost Clock 1100 MHz 1442 MHz
Transistor count 189 million 3,300 million
Manufacturing process technology 14 nm 14 nm
Texture fill rate 55.20 43.33
Floating-point performance 883 gflops 1,490 gflops
Length 145 mm
Memory bus width 64/128 Bit 128 Bit
Memory clock speed 6000 MHz
Memory bandwidth 80.13 GB/s
Shared memory + -
DirectX 12 (12_1) 12 (12_1)
Shader Model 6.4 6.4
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.103 1.2.131
CUDA 6.1
Quick Sync +
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