Intel UHD Graphics vs Intel UHD Graphics G4

Table of Contents

Graphics Processor

GPU model Amber Lake GT2 Lakefield GT1
Architecture Generation 9.5 Generation 11.0
Foundry Intel Intel
Manufacturing process 14 nm 10 nm
Number of transistors unknown unknown
Die size unknown unknown

Integrated Graphics

Release date Aug 21st, 2019 May 28th, 2020
Generation HD Graphics-T (Amber Lake) HD Graphics-M (Lakefield)
Production Active Active
Interface Ring Bus Ring Bus
Reviews 1 in our database 1 in our database

Clocks

Base clock 300 MHz 200 MHz
Boost clock 1050 MHz 500 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 32
ROPs 3 8
Execution units 24 48

Performance

Pixel rate 3.150 GPixel/s 4.000 GPixel/s
Texture rate 25.20 GTexel/s 16.00 GTexel/s
FP16 (half) performance 806.4 GFLOPS (2:1) 768.0 GFLOPS (2:1)
FP32 (float) performance 403.2 GFLOPS 384.0 GFLOPS
FP64 (double) performance 100.8 GFLOPS (1:4) 96.00 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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