Iris Plus Graphics 655 vs Quadro FX 4800

In this comparison between Iris Plus Graphics 655 and Quadro FX 4800 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 655 will be the best choice, for others Quadro FX 4800 will be their preference. Study the comparison tables below and make your choice.

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 FX 4800
Power consumption (TDP) 15 Watt 150 Watt
Interface PCIe 3.0 x1 PCIe 2.0 x16
Supplementary power connectors 1x 6-pin
Memory type DDR3/DDR4 GDDR3
Maximum RAM amount 1536 MB
Display Connectors No outputs 1x DVI, 2x DisplayPort, 1x S-Video
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  • Quadro FX 4800 has 900% more power consumption, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is connected by PCIe 3.0 x1, and Quadro FX 4800 uses PCIe 2.0 x16 interface.
  • Iris Plus Graphics 655 is used in Laptops, and Quadro FX 4800 - in Desktops.
  • Iris Plus Graphics 655 is build with Gen. 9.5 Kaby Lake architecture, and Quadro FX 4800 - with Tesla 2.0.
  • Core clock speed of Quadro FX 4800 is 302 MHz higher, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is manufactured by 14 nm process technology, and Quadro FX 4800 - by 55 nm process technology.

Game benchmarks

high / 1080p 12−14 2−3
ultra / 1080p 7−8 0−1
QHD / 1440p 2−3 0−1
low / 720p 27−30 12−14
medium / 1080p 16−18 3−4
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 216% more, than Quadro FX 4800.

Full Specs

  Iris Plus Graphics 655 Quadro FX 4800
Architecture Gen. 9.5 Kaby Lake Tesla 2.0
Code name Kaby Lake GT3e GT200B
Type Laptop Workstation
Release date 1 September 2017 11 November 2008
Pipelines 48 192
Core clock speed 300 MHz 602 MHz
Boost Clock 1200 MHz
Transistor count 189 million 1,400 million
Manufacturing process technology 14 nm 55 nm
Texture fill rate 50.40 38.53
Floating-point performance 462.3 gflops
Length 267 mm
Memory bus width 384 Bit
Memory clock speed 1600 MHz
Memory bandwidth 76.8 GB/s
Shared memory +
DirectX 12 (12_1) 11.1 (10_0)
Shader Model 6.4 4.0
OpenGL 4.6 3.3
OpenCL 2.1 1.1
Vulkan 1.1.103 N/A
CUDA 1.3
Quick Sync +
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