Intel Iris Xe Graphics G4 vs Intel UHD Graphics P630

Table of Contents

Graphics Processor

GPU model Tiger Lake GT2 Coffee Lake GT2
Architecture Generation 12.1 Generation 9.5
Foundry Intel Intel
Manufacturing process 10 nm 14 nm+++
Number of transistors unknown unknown
Die size 146 mm² unknown

Integrated Graphics

Release date Sep 2nd, 2020 May 24th, 2018
Generation Iris Xe Graphics-M (Tiger Lake) HD Graphics-W (Coffee Lake)
Production Active Active
Interface Ring Bus Ring Bus
Reviews 1 in our database 1 in our database

Clocks

Base clock 300 MHz 350 MHz
Boost clock 1100 MHz 1100 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 384 192
TMUs 24 24
ROPs 12 3
Execution units 48 24
gpu.details.l3-cache 3.75 MB

Performance

Pixel rate 13.20 GPixel/s 3.300 GPixel/s
Texture rate 26.40 GTexel/s 26.40 GTexel/s
FP16 (half) performance 1.690 TFLOPS (2:1) 844.8 GFLOPS (2:1)
FP32 (float) performance 844.8 GFLOPS 422.4 GFLOPS
FP64 (double) performance 211.2 GFLOPS (1:4) 105.6 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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