Intel UHD Graphics 605 vs Intel UHD Graphics 620

Table of Contents

Graphics Processor

GPU model Gemini Lake GT1.5 Kaby Lake GT2
Architecture Generation 9.5 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 Dec 11th, 2017 Sep 1st, 2017
Generation HD Graphics-T (Goldmont Plus) HD Graphics-M (Kaby Lake Refresh)
Production Active Active
Interface Ring Bus Ring Bus
Reviews 1 in our database 1 in our database

Clocks

Base clock 200 MHz 300 MHz
Boost clock 750 MHz 1000 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 144 192
TMUs 18 24
ROPs 3 3
Execution units 18 24

Performance

Pixel rate 2.250 GPixel/s 3.000 GPixel/s
Texture rate 13.50 GTexel/s 24.00 GTexel/s
FP16 (half) performance 432.0 GFLOPS (2:1) 768.0 GFLOPS (2:1)
FP32 (float) performance 216.0 GFLOPS 384.0 GFLOPS
FP64 (double) performance 54.00 GFLOPS (1:4) 96.00 GFLOPS (1:4)

Dimensions & Outputs

Slot width IGP IGP
TDP 5 W 15 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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