GeForce 9800M GT SLI vs Iris Plus Graphics 640

If you are going to buy a new graphics card and are choosing between GeForce 9800M GT SLI and Iris Plus Graphics 640, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 9800M GT SLI stacks up against Iris Plus Graphics 640, check out specs charts below.

GeForce 9800M GT SLI and Iris Plus Graphics 640 are Laptop Graphics Cards

Note: GeForce 9800M GT 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 9800M GT SLI or Iris Plus Graphics 640 here:

Main Specs

  GeForce 9800M GT 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 9800M GT SLI has 766% more power consumption, than Iris Plus Graphics 640.
  • GeForce 9800M GT SLI has 480 GB more memory, than Iris Plus Graphics 640.
  • Both cards are used in Laptops.
  • GeForce 9800M GT SLI is build with G9x architecture, and Iris Plus Graphics 640 - with Gen. 9.5 Kaby Lake.
  • Core clock speed of GeForce 9800M GT SLI is 200 MHz higher, than Iris Plus Graphics 640.
  • GeForce 9800M GT SLI is manufactured by 65 nm process technology, and Iris Plus Graphics 640 - by 14 nm process technology.

Game benchmarks

high / 1080p 5−6 6−7
ultra / 1080p 3−4 4−5
QHD / 1440p 0−1 0−1
low / 720p 14−16 16−18
medium / 1080p 7−8 8−9
The average gaming FPS of Iris Plus Graphics 640 in Assassin's Creed Odyssey is 28% more, than GeForce 9800M GT SLI.

Full Specs

  GeForce 9800M GT SLI Iris Plus Graphics 640
Architecture G9x Gen. 9.5 Kaby Lake
Code name NB9E-GT2 Kaby Lake GT3e
Type Laptop Laptop
Release date 15 July 2008 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
CUDA +
SLI options +
Laptop size large
Quick Sync +
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