GeForce GTX 480M SLI vs Iris Plus Graphics 645

If you are going to buy a new graphics card and are choosing between GeForce GTX 480M SLI and Iris Plus Graphics 645, 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 GTX 480M SLI stacks up against Iris Plus Graphics 645, check out specs charts below.

GeForce GTX 480M SLI and Iris Plus Graphics 645 are Laptop Graphics Cards

Note: GeForce GTX 480M SLI and Iris Plus Graphics 645 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 GTX 480M SLI or Iris Plus Graphics 645 here:

Main Specs

  GeForce GTX 480M SLI Iris Plus Graphics 645
Power consumption (TDP) 100 Watt 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 DDR3/DDR4
Maximum RAM amount 4 GB
Display Connectors No outputs
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  • GeForce GTX 480M SLI has 566% more power consumption, than Iris Plus Graphics 645.
  • Both cards are used in Laptops.
  • GeForce GTX 480M SLI is build with Fermi architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
  • Core clock speed of GeForce GTX 480M SLI is 125 MHz higher, than Iris Plus Graphics 645.
  • GeForce GTX 480M SLI is manufactured by 40 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks

high / 1080p 16−18 4−5
ultra / 1080p 9−10 2−3
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 12−14
medium / 1080p 20−22 5−6
The average gaming FPS of GeForce GTX 480M SLI in Assassin's Creed Odyssey is 233% more, than Iris Plus Graphics 645.

Full Specs

  GeForce GTX 480M SLI Iris Plus Graphics 645
Architecture Fermi Gen. 9.5 Coffee Lake
Code name N11E-GTX-A3 Kaby Lake GT3e
Type Laptop Laptop
Release date 25 May 2010 10 July 2019
Pipelines 704 48
Core clock speed 425 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 6000 Million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 50.40
Memory bus width 256 Bit
Memory clock speed 1200 MHz
Shared memory - +
DirectX DirectX 11, Shader 5.0 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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