AMD Radeon HD 6620G IGP vs AMD Radeon HD 7540D IGP

Table of Contents

Graphics Processor

GPU model Sumo Scrapper
Architecture TeraScale 2 TeraScale 3
Foundry TSMC TSMC
Manufacturing process 32 nm 32 nm
Number of transistors 1,178 million 1,303 million
Die size 227 mm² 246 mm²

Integrated Graphics

Release date Dec 7th, 2011 Oct 2nd, 2012
Generation Sumo (HD 6000 Mobile) Trinity (HD 7000)
Production End-of-life End-of-life
Interface IGP IGP
Predecessor Radeon IGP Sumo
Successor Trinity Richland
Launch price 67 USD

Clocks

GPU clock 444 MHz 760 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 400 192
TMUs 20 12
ROPs 8 4
Compute units 5 3

Performance

Pixel rate 3.552 GPixel/s 3.040 GPixel/s
Texture rate 8.880 GTexel/s 9.120 GTexel/s
FP32 (float) performance 355.2 GFLOPS 291.8 GFLOPS

Dimensions & Outputs

Slot width IGP IGP
TDP 35 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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