AMD Radeon HD 7660G IGP vs AMD Radeon R5 M315

Table of Contents

Graphics Processor

GPU model Devastator Meso
Architecture TeraScale 3 GCN 3.0
Foundry TSMC TSMC
Manufacturing process 32 nm 28 nm
Number of transistors 1,303 million 1,550 million
Die size 246 mm² 125 mm²
GPU variant Meso LE

Integrated Graphics

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

Clocks

GPU clock 686 MHz 970 MHz
Memory clock System Shared 900 MHz 1800 Mbps effective

Memory Configuration

Memory size System Shared 2 GB
Memory type System Shared DDR3
Memory bus width System Shared 64 bit
Bandwidth System Dependent 14.40 GB/s

Render Configuration

Shading units 384 384
TMUs 24 24
ROPs 8 8
Compute units 6 6
Cache L1 16 KB (per CU)
Cache L2 128 KB

Performance

Pixel rate 5.488 GPixel/s 7.760 GPixel/s
Texture rate 16.46 GTexel/s 23.28 GTexel/s
FP32 (float) performance 526.8 GFLOPS 745.0 GFLOPS
FP16 (half) performance 745.0 GFLOPS (1:1)
FP64 (double) performance 46.56 GFLOPS (1:16)

Dimensions & Outputs

Slot width IGP
TDP 35 W unknown
Outputs No outputs No outputs

API Support & Features

DirectX 11.2 (11_0) 12 (12_0)
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan 1.2
Shader model 5.0 6.0

Other Features

Mobile graphics

Release date May 5th, 2015
Generation Crystal System (R5 M300)
Production End-of-life
Interface PCIe 3.0 x8
Predecessor Solar System
Successor Mobility Radeon

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