NVIDIA GeForce GTX 580 Rev. 2 vs Intel Iris Plus Graphics 645

What is the difference between NVIDIA GeForce GTX 580 Rev. 2 and Intel Iris Plus Graphics 645. Find out which graphics card has better performance.

Graphics Processor (GPU)

GF110GPU NameCoffee Lake GT3e
Fermi 2.0ArchitectureGeneration 9.5
TSMCFoundryIntel
40 nmProcess Size14 nm+++
3,000 millionTransistorsunknown
520 mm²Die Sizeunknown

Graphics Card

Jun 6th, 2011Release DateOct 7th, 2019
GeForce 500FamilyHD Graphics-M
(Coffee Lake)
End-of-lifeProductionActive
PCIe 2.0 x16Bus InterfaceRing Bus

Memory

1536 MBMemory SizeSystem Shared
GDDR5Memory TypeSystem Shared
384 bitMemory BusSystem Shared
192.4 GB/sBandwidthSystem Dependent

Performance

24.70 GPixel/sPixel fillrate6.300 GPixel/s
49.41 GTexel/sTexture fillrate50.40 GTexel/s
1.581 TFLOPSFP32 (float) performance806.4 GFLOPS
197.6 GFLOPS (1:8)FP64 (double) performance201.6 GFLOPS (1:4)

Clock Speeds

1002 MHz
4 Gbps effective
Memory ClockSystem Shared

Render Config

512Shading Units384
64TMUs48
48ROPs6

Board Design

Dual-slotSlot WidthIGP
244 WThermal design power (TDP)15 W
2x DVI
1x mini-HDMI
Display ConnectorsNo outputs

API support

12 (11_0)DirectX12 (12_1)
4.6OpenGL4.6
1.1OpenCL3.0
N/AVulkan1.2
5.1Shader Model6.4