GeForce GTX 465 vs Iris Pro Graphics 580

When choosing between GeForce GTX 465 and Iris Pro Graphics 580, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 465 and Iris Pro Graphics 580.

Iris Pro Graphics 580 is a Laptop Graphics Card

Note: Iris Pro Graphics 580 is only used in laptop graphics. It has 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 Iris Pro Graphics 580 here:

Main Specs

  GeForce GTX 465 Iris Pro Graphics 580
Power consumption (TDP) 200 Watt 15 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x1
Supplementary power connectors Two 6-pins
Memory type GDDR5 DDR3L/LPDDR3/DDR4
Maximum RAM amount 1 GB 64 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • GeForce GTX 465 has 1233% more power consumption, than Iris Pro Graphics 580.
  • GeForce GTX 465 is connected by PCIe 2.0 x16, and Iris Pro Graphics 580 uses PCIe 3.0 x1 interface.
  • Iris Pro Graphics 580 has 63 GB more memory, than GeForce GTX 465.
  • GeForce GTX 465 is used in Desktops, and Iris Pro Graphics 580 - in Laptops.
  • GeForce GTX 465 is build with Fermi architecture, and Iris Pro Graphics 580 - with Gen. 9 Skylake.
  • Core clock speed of GeForce GTX 465 is 865 MHz higher, than Iris Pro Graphics 580.
  • GeForce GTX 465 is manufactured by 40 nm process technology, and Iris Pro Graphics 580 - by 14 nm process technology.

Game benchmarks

high / 1080p 14−16 9−10
ultra / 1080p 8−9 5−6
QHD / 1440p 3−4 0−1
low / 720p 30−33 20−22
medium / 1080p 18−20 10−12
The average gaming FPS of GeForce GTX 465 in Assassin's Creed Odyssey is 63% more, than Iris Pro Graphics 580.

Full Specs

  GeForce GTX 465 Iris Pro Graphics 580
Architecture Fermi Gen. 9 Skylake
Code name GF100 Skylake GT4e
Type Desktop Laptop
Release date 31 May 2010 1 September 2015
Pipelines 352 72
Core clock speed 1215 MHz 350 MHz
Boost Clock 1050 MHz
Transistor count 3,100 million 189 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 26.7 billion/sec 72.00
Floating-point performance 855.4 gflops
Length 9.5" (241 mm) (24.1 cm)
Memory bus width 256 Bit
Memory clock speed 1603 MHz (3206 data rate)
Memory bandwidth 102.6 GB/s
Shared memory +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.2 4.6
OpenCL 1.1 2.1
Vulkan N/A 1.1.97
CUDA +
CUDA cores 352
Bus support PCI-E 2.0 x 16
Height 4.376" (111 mm) (11.1 cm)
SLI options +
Multi monitor support +
HDMI +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
Bitcoin / BTC (SHA256) 64 Mh/s
Quick Sync +
Compute performance 30x
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