Iris Plus Graphics 640 vs Quadro K4200

When comparing Iris Plus Graphics 640 and Quadro K4200, 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 Iris Plus Graphics 640 and Quadro K4200 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Iris Plus Graphics 640 is a Laptop Graphics Card

Note: Iris Plus Graphics 640 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 640 here:

Main Specs

  Iris Plus Graphics 640 Quadro K4200
Power consumption (TDP) 15 Watt 108 Watt
Interface PCIe 3.0 x1 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3L/LPDDR3/DDR4 GDDR5
Maximum RAM amount 32 GB 4 GB
Display Connectors No outputs 1x DVI, 2x DisplayPort
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  • Quadro K4200 has 620% more power consumption, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Quadro K4200 uses PCIe 2.0 x16 interface.
  • Iris Plus Graphics 640 has 28 GB more memory, than Quadro K4200.
  • Iris Plus Graphics 640 is used in Laptops, and Quadro K4200 - in Desktops.
  • Iris Plus Graphics 640 is build with Gen. 9.5 Kaby Lake architecture, and Quadro K4200 - with Kepler.
  • Core clock speed of Quadro K4200 is 471 MHz higher, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Quadro K4200 - by 28 nm process technology.

Game benchmarks

high / 1080p 6−7 21−24
ultra / 1080p 4−5 12−14
QHD / 1440p 0−1 7−8
4K / 2160p 5−6
low / 720p 16−18 40−45
medium / 1080p 8−9 27−30
The average gaming FPS of Quadro K4200 in Assassin's Creed Odyssey is 188% more, than Iris Plus Graphics 640.

Full Specs

  Iris Plus Graphics 640 Quadro K4200
Architecture Gen. 9.5 Kaby Lake Kepler
Code name Kaby Lake GT3e GK104
Type Laptop Workstation
Release date 3 January 2017 22 July 2014
Pipelines 48 1344
Core clock speed 300 MHz 771 MHz
Boost Clock 1050 MHz 784 MHz
Transistor count 189 million 3,540 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 52.80 87.81
Floating-point performance 2,107 gflops
Length 241 mm
Memory bus width 64/128 Bit 256 Bit
Memory clock speed 5400 MHz
Memory bandwidth 172.8 GB/s
Shared memory +
DirectX 12 (12_1) 12 (11_0)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.1 1.2
Vulkan 1.1.103 1.1.126
CUDA 3.0
Bitcoin / BTC (SHA256) 119 Mh/s
Quick Sync +
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