Intel HD Graphics 630 vs Intel Iris Plus Graphics 655

Table of Contents

Graphics Processor

GPU model Kaby Lake GT2 Coffee Lake GT3e
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 Aug 30th, 2016 Apr 3rd, 2018
Generation HD Graphics-M (Kaby Lake) HD Graphics-M (Coffee Lake)
Production Active Active
Interface Ring Bus Ring Bus
Reviews 1 in our database 1 in our database

Clocks

Base clock 350 MHz 300 MHz
Boost clock 1000 MHz 1050 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 192 384
TMUs 24 48
ROPs 3 6
Execution units 24 48

Performance

Pixel rate 3.000 GPixel/s 6.300 GPixel/s
Texture rate 24.00 GTexel/s 50.40 GTexel/s
FP16 (half) performance 768.0 GFLOPS (2:1) 1.613 TFLOPS (2:1)
FP32 (float) performance 384.0 GFLOPS 806.4 GFLOPS
FP64 (double) performance 96.00 GFLOPS (1:4) 201.6 GFLOPS (1:4)

Dimensions & Outputs

Slot width IGP IGP
TDP 15 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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