GeForce 8800M GTX SLI vs Iris Plus Graphics 640

In this comparison between GeForce 8800M GTX SLI and Iris Plus Graphics 640 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 GeForce 8800M GTX SLI will be the best choice, for others Iris Plus Graphics 640 will be their preference. Study the comparison tables below and make your choice.

GeForce 8800M GTX SLI and Iris Plus Graphics 640 are Laptop Graphics Cards

Note: GeForce 8800M GTX SLI and Iris Plus Graphics 640 are only used in laptop graphics. They have 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 GeForce 8800M GTX SLI or Iris Plus Graphics 640 here:

Main Specs

  GeForce 8800M GTX SLI Iris Plus Graphics 640
Power consumption (TDP) 130 Watt 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR3 DDR3L/LPDDR3/DDR4
Maximum RAM amount 512 MB 32 GB
Display Connectors No outputs
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  • GeForce 8800M GTX SLI has 766% more power consumption, than Iris Plus Graphics 640.
  • GeForce 8800M GTX SLI has 480 GB more memory, than Iris Plus Graphics 640.
  • Both cards are used in Laptops.
  • GeForce 8800M GTX SLI is build with G9x architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce 8800M GTX SLI is 200 MHz higher, than Iris Plus Graphics 640.
  • GeForce 8800M GTX SLI is manufactured by 65 nm process technology, and Iris Plus Graphics 640 - by 14 nm process technology.

Game benchmarks

high / 1080p 6−7 6−7
ultra / 1080p 4−5 4−5
QHD / 1440p 0−1 0−1
low / 720p 16−18 16−18
medium / 1080p 7−8 8−9
The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 12% more, than GeForce 8800M GTX SLI.

Full Specs

  GeForce 8800M GTX SLI Iris Plus Graphics 640
Architecture G9x Gen. 9.5 Kaby Lake
Code name NB8E-GTX Kaby Lake GT3e
Type Laptop Laptop
Release date 19 November 2007 3 January 2017
Pipelines 192 48
Core clock speed 500 MHz 300 MHz
Boost Clock 1050 MHz
Transistor count 1508 Million 189 million
Manufacturing process technology 65 nm 14 nm
Texture fill rate 52.80
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 800 MHz
Shared memory - +
DirectX DirectX 10, Shader 4.0 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Laptop size large
Quick Sync +
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