AMD Radeon Vega 6 vs Intel Iris Plus Graphics 655

Table of Contents

Graphics Processor

GPU model Cezanne Coffee Lake GT3e
Architecture GCN 5.1 Generation 9.5
Foundry TSMC Intel
Manufacturing process 7 nm 14 nm+++
Number of transistors 9,800 million unknown
Die size 156 mm² unknown

Integrated Graphics

Release date Apr 13th, 2021 Apr 3rd, 2018
Generation Cezanne (Vega) HD Graphics-M (Coffee Lake)
Predecessor Renoir
Production Active Active
Interface IGP Ring Bus
Reviews 1 in our database

Clocks

Base clock 300 MHz 300 MHz
Boost clock 1700 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 384 384
TMUs 24 48
ROPs 8 6
Compute units 6
Execution units 48

Performance

Pixel rate 13.60 GPixel/s 6.300 GPixel/s
Texture rate 40.80 GTexel/s 50.40 GTexel/s
FP16 (half) performance 2.611 TFLOPS (2:1) 1.613 TFLOPS (2:1)
FP32 (float) performance 1,306 GFLOPS 806.4 GFLOPS
FP64 (double) performance 81.60 GFLOPS (1:16) 201.6 GFLOPS (1:4)

Dimensions & Outputs

Slot width IGP IGP
TDP 45 W 15 W
Outputs No outputs No outputs
Power connectors None

API Support & Features

DirectX 12 (12_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 3.0
Vulkan 1.2 1.2
Shader model 6.4 6.4

Other Features

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