GeForce GTX 580M vs Iris Graphics 6100

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 580M and Iris Graphics 6100. 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 580M and Iris Graphics 6100. 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 580M and Iris Graphics 6100 are Laptop Graphics Cards

Note: GeForce GTX 580M and Iris Graphics 6100 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 580M or Iris Graphics 6100 here:

Main Specs

  GeForce GTX 580M Iris Graphics 6100
Power consumption (TDP) 100 Watt 15 Watt
Interface MXM-B (3.0) PCIe 2.0 x1
Supplementary power connectors None None
Memory type GDDR5 System Shared
Maximum RAM amount 2 MB
Display Connectors No outputs No outputs
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  • GeForce GTX 580M has 566% more power consumption, than Iris Graphics 6100.
  • GeForce GTX 580M is connected by MXM-B (3.0), and Iris Graphics 6100 uses PCIe 2.0 x1 interface.
  • Both cards are used in Laptops.
  • GeForce GTX 580M is build with Fermi architecture, and Iris Graphics 6100 - with Gen. 8 Broadwell.
  • Core clock speed of GeForce GTX 580M is 320 MHz higher, than Iris Graphics 6100.
  • GeForce GTX 580M is manufactured by 40 nm process technology, and Iris Graphics 6100 - by 14 nm process technology.

Game benchmarks

high / 1080p 10−12 4−5
ultra / 1080p 6−7 3−4
QHD / 1440p 1−2 0−1
low / 720p 24−27 12−14
medium / 1080p 14−16 5−6
The average gaming FPS of GeForce GTX 580M in Assassin's Creed Odyssey is 133% more, than Iris Graphics 6100.

Full Specs

  GeForce GTX 580M Iris Graphics 6100
Architecture Fermi Gen. 8 Broadwell
Code name N12E-GTX2 Broadwell GT3
Type Laptop Laptop
Release date 28 June 2011 5 January 2015
Pipelines 384 48
Core clock speed 620 MHz 300 MHz
Boost Clock 1100 MHz
Transistor count 1,950 million 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 39.7 billion/sec 52.80
Floating-point performance 952.3 gflops
Memory bus width 256 Bit 64/128 Bit
Memory clock speed 1500 MHz
Memory bandwidth 96.0 GB/s
Shared memory - +
DirectX 12 API 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.4
OpenCL 1.1 2.0
Vulkan N/A 1.1.80
CUDA +
CUDA cores 384
Bus support PCI-E 2.0
SLI options +
3D Blu-Ray +
3D Gaming +
Bitcoin / BTC (SHA256) 40 Mh/s
Laptop size large
Optimus +
Quick Sync +
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