AMD Radeon R8 M445DX vs ATI Mobility Radeon HD 5670 Mac Edition

Table of Contents

Graphics Processor

GPU model Meso Madison
GPU variant Meso PRO (216-0864032) Madison XT (216-0772003)
Architecture GCN 3.0 TeraScale 2
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 1,550 million 627 million
Die size 125 mm² 104 mm²

Integrated Graphics

Release date May 15th, 2016
Generation Crystal System (Rx M400)
Production End-of-life
Interface IGP

Clocks

Base clock 780 MHz
Boost clock 1021 MHz
Memory clock System Shared 795 MHz 1590 Mbps effective
GPU clock 650 MHz

Memory Configuration

Memory size System Shared 512 MB
Memory type System Shared GDDR3
Memory bus width System Shared 128 bit
Bandwidth System Dependent 25.44 GB/s

Render Configuration

Shading units 320 400
TMUs 20 20
ROPs 8 8
Compute units 5 5
Cache L1 16 KB (per CU) 8 KB (per CU)
Cache L2 128 KB 256 KB

Performance

Pixel rate 8.168 GPixel/s 5.200 GPixel/s
Texture rate 20.42 GTexel/s 13.00 GTexel/s
FP16 (half) performance 653.4 GFLOPS (1:1)
FP32 (float) performance 653.4 GFLOPS 520.0 GFLOPS
FP64 (double) performance 40.84 GFLOPS (1:16)

Dimensions & Outputs

Slot width IGP
TDP unknown 15 W
Outputs No outputs No outputs

API Support & Features

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

Other Features

Mobile graphics

Release date Apr 22nd, 2010
Generation Manhattan (Mobility HD 5600)
Production End-of-life
Interface PCIe 2.0 x16
Reviews 2 in our database
Predecessor M9x
Successor Vancouver

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