GeForce GTX 480M vs Iris Plus Graphics 645

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 480M and Iris Plus Graphics 645. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 480M and Iris Plus Graphics 645. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

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

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

Main Specs

  GeForce GTX 480M Iris Plus Graphics 645
Power consumption (TDP) 100 Watt 15 Watt
Interface MXM-B (3.0) PCIe 3.0 x1
Supplementary power connectors None
Memory type GDDR5 DDR3/DDR4
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 480M has 566% more power consumption, than Iris Plus Graphics 645.
  • GeForce GTX 480M is connected by MXM-B (3.0), and Iris Plus Graphics 645 uses PCIe 3.0 x1 interface.
  • Both cards are used in Laptops.
  • GeForce GTX 480M is build with Fermi architecture, and Iris Plus Graphics 645 - with Gen. 9.5 Coffee Lake.
  • Core clock speed of GeForce GTX 480M is 550 MHz higher, than Iris Plus Graphics 645.
  • GeForce GTX 480M is manufactured by 40 nm process technology, and Iris Plus Graphics 645 - by 14 nm process technology.

Game benchmarks

high / 1080p 10−11 4−5
ultra / 1080p 6−7 2−3
QHD / 1440p 0−1 0−1
low / 720p 21−24 12−14
medium / 1080p 12−14 5−6
The average gaming FPS of GeForce GTX 480M in Assassin's Creed Odyssey is 116% more, than Iris Plus Graphics 645.

Full Specs

  GeForce GTX 480M 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 352 48
Core clock speed 850 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 3,100 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 18.7 billion/sec 50.40
Floating-point performance 598.4 gflops
Memory bus width 256 Bit
Memory clock speed 1200 MHz
Memory bandwidth 76.8 GB/s
Shared memory - +
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.103
CUDA +
Bus support PCI-E 2.0
SLI options +
Maximum VGA resolution 2048x1536
Laptop size large
Quick Sync +
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