Iris Plus Graphics 655 vs Quadro K4000

When choosing between Iris Plus Graphics 655 and Quadro K4000, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Iris Plus Graphics 655 and Quadro K4000.

Iris Plus Graphics 655 is a Laptop Graphics Card

Note: Iris Plus Graphics 655 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 655 here:

Main Specs

  Iris Plus Graphics 655 Quadro K4000
Power consumption (TDP) 15 Watt 80 Watt
Interface PCIe 3.0 x1 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3/DDR4 GDDR5
Maximum RAM amount 3 GB
Display Connectors No outputs 1x DVI, 2x DisplayPort
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  • Quadro K4000 has 433% more power consumption, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Quadro K4000 uses PCIe 2.0 x16 interface.
  • Iris Plus Graphics 655 is used in Laptops, and Quadro K4000 - in Desktops.
  • Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Quadro K4000 - with Kepler.
  • Core clock speed of Quadro K4000 is 510 MHz higher, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is manufactured by 14 nm process technology, and Quadro K4000 - by 28 nm process technology.

Game benchmarks

high / 1080p 12−14 14−16
ultra / 1080p 7−8 8−9
QHD / 1440p 2−3 3−4
low / 720p 27−30 27−30
medium / 1080p 16−18 16−18
The average gaming FPS of Quadro K4000 in Assassin's Creed Odyssey is 7% more, than Iris Plus Graphics 655.

Full Specs

  Iris Plus Graphics 655 Quadro K4000
Architecture Gen. 9.5 Kaby Lake Kepler
Code name Kaby Lake GT3e GK106
Type Laptop Workstation
Release date 1 September 2017 1 March 2013
Pipelines 48 768
Core clock speed 300 MHz 810 MHz
Boost Clock 1200 MHz
Transistor count 189 million 2,540 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 50.40 51.84
Floating-point performance 1,244 gflops
Length 241 mm
Memory bus width 192 Bit
Memory clock speed 5616 MHz
Memory bandwidth 134.8 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
Monero / XMR (CryptoNight) 0.21 kh/s
Bitcoin / BTC (SHA256) 61 Mh/s
Quick Sync +
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