Intel Iris Pro Graphics P580 vs Intel UHD Graphics 605

Table of Contents

Graphics Processor

GPU model Skylake GT4e Gemini Lake GT1.5
Architecture Generation 9.0 Generation 9.5
Foundry Intel Intel
Manufacturing process 14 nm+ 14 nm
Number of transistors unknown unknown
Die size unknown unknown

Integrated Graphics

Release date Sep 1st, 2015 Dec 11th, 2017
Generation HD Graphics-WM (Skylake) HD Graphics-T (Goldmont Plus)
Production Active Active
Interface Ring Bus Ring Bus
Reviews 1 in our database 1 in our database

Clocks

Base clock 350 MHz 200 MHz
Boost clock 1050 MHz 750 MHz
Memory clock System Shared System Shared

Memory Configuration

Memory size System Shared System Shared
Memory type System Shared System Shared
Memory bus width System Shared System Shared
Bandwidth System Dependent System Dependent

Render Configuration

Shading units 576 144
TMUs 72 18
ROPs 9 3
Execution units 72 18

Performance

Pixel rate 9.450 GPixel/s 2.250 GPixel/s
Texture rate 75.60 GTexel/s 13.50 GTexel/s
FP16 (half) performance 2.419 TFLOPS (2:1) 432.0 GFLOPS (2:1)
FP32 (float) performance 1,210 GFLOPS 216.0 GFLOPS
FP64 (double) performance 302.4 GFLOPS (1:4) 54.00 GFLOPS (1:4)

Dimensions & Outputs

Slot width IGP IGP
TDP 15 W 5 W
Outputs No outputs No outputs

API Support & Features

DirectX 12 (12_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.2 1.2
Shader model 6.4 6.4

Other Features

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