Intel HD Graphics 405 vs Intel UHD Graphics 630

Table of Contents

Graphics Processor

GPU model Braswell GT1 Coffee Lake GT2
Architecture Generation 8.0 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 Apr 1st, 2015 Apr 3rd, 2018
Generation HD Graphics-T (Airmont) 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 200 MHz 350 MHz
Boost clock 600 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 128 192
TMUs 16 24
ROPs 2 3
Execution units 16 24

Performance

Pixel rate 1.200 GPixel/s 3.000 GPixel/s
Texture rate 9.600 GTexel/s 24.00 GTexel/s
FP32 (float) performance 153.6 GFLOPS 384.0 GFLOPS
FP64 (double) performance 38.40 GFLOPS (1:4) 96.00 GFLOPS (1:4)
FP16 (half) performance 768.0 GFLOPS (2:1)

Dimensions & Outputs

Slot width IGP IGP
TDP 6 W 15 W
Outputs No outputs No outputs

API Support & Features

DirectX 12 (11_1) 12 (12_1)
OpenGL 4.3 4.6
OpenCL 3.0 3.0
Vulkan 1.0 1.2
Shader model 5.1 6.4

Other Features

Compare

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