Iris Plus Graphics 640 vs Quadro FX 4800

In this comparison between Iris Plus Graphics 640 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 640 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 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 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 DDR3L/LPDDR3/DDR4 GDDR3
Maximum RAM amount 32 GB 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 640.
  • Iris Plus Graphics 640 is connected by PCIe 3.0 x1, and Quadro FX 4800 uses PCIe 2.0 x16 interface.
  • Quadro FX 4800 has 1504 GB more memory, than Iris Plus Graphics 640.
  • Iris Plus Graphics 640 is used in Laptops, and Quadro FX 4800 - in Desktops.
  • Iris Plus Graphics 640 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 640.
  • Iris Plus Graphics 640 is manufactured by 14 nm process technology, and Quadro FX 4800 - by 55 nm process technology.

Game benchmarks

high / 1080p 6−7 2−3
ultra / 1080p 4−5 0−1
QHD / 1440p 0−1 0−1
low / 720p 16−18 12−14
medium / 1080p 8−9 3−4
The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 66% more, than Quadro FX 4800.

Full Specs

  Iris Plus Graphics 640 Quadro FX 4800
Architecture Gen. 9.5 Kaby Lake Tesla 2.0
Code name Kaby Lake GT3e GT200B
Type Laptop Workstation
Release date 3 January 2017 11 November 2008
Pipelines 48 192
Core clock speed 300 MHz 602 MHz
Boost Clock 1050 MHz
Transistor count 189 million 1,400 million
Manufacturing process technology 14 nm 55 nm
Texture fill rate 52.80 38.53
Floating-point performance 462.3 gflops
Length 267 mm
Memory bus width 64/128 Bit 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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