AMD Radeon HD 7620G IGP vs AMD Radeon HD 8470D IGP

Table of Contents

Graphics Processor

GPU model Devastator Scrapper
Architecture TeraScale 3 TeraScale 3
Foundry TSMC TSMC
Manufacturing process 32 nm 32 nm
Number of transistors 1,303 million 1,303 million
Die size 246 mm² 246 mm²

Integrated Graphics

Release date May 15th, 2012 Jul 29th, 2013
Generation Trinity (HD 7000 Mobile) Richland (HD 8000)
Production End-of-life End-of-life
Interface IGP IGP
Predecessor Sumo Trinity
Successor Richland Kabini

Clocks

Base clock 360 MHz
Boost clock 497 MHz
Memory clock System Shared System Shared
GPU clock 800 MHz

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 12
ROPs 8 4
Compute units 6 3

Performance

Pixel rate 3.976 GPixel/s 3.200 GPixel/s
Texture rate 11.93 GTexel/s 9.600 GTexel/s
FP32 (float) performance 381.7 GFLOPS 307.2 GFLOPS

Dimensions & Outputs

Slot width IGP IGP
TDP 25 W 65 W
Outputs No outputs No outputs

API Support & Features

DirectX 11.2 (11_0) 11.2 (11_0)
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan
Shader model 5.0 5.0

Other Features

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