AMD Radeon R9 M280X vs ATI Mobility Radeon HD 5670 Mac Edition

Table of Contents

Graphics Processor

GPU model Saturn Madison
GPU variant Saturn XT Madison XT (216-0772003)
Architecture GCN 2.0 TeraScale 2
Foundry TSMC TSMC
Manufacturing process 28 nm 40 nm
Number of transistors 2,080 million 627 million
Die size 160 mm² 104 mm²

Mobile graphics

Release date Feb 5th, 2015 Apr 22nd, 2010
Generation Crystal System (R9 M200) Manhattan (Mobility HD 5600)
Production End-of-life End-of-life
Interface PCIe 3.0 x16 PCIe 2.0 x16
Predecessor Solar System M9x
Successor Mobility Radeon Vancouver
Reviews 2 in our database

Clocks

Base clock 900 MHz
Boost clock 1000 MHz
Memory clock 1375 MHz 5.5 Gbps effective 795 MHz 1590 Mbps effective
GPU clock 650 MHz

Memory Configuration

Memory size 4 GB 512 MB
Memory type GDDR5 GDDR3
Memory bus width 128 bit 128 bit
Bandwidth 88.00 GB/s 25.44 GB/s

Render Configuration

Shading units 896 400
TMUs 56 20
ROPs 16 8
Compute units 14 5
Cache L1 16 KB (per CU) 8 KB (per CU)
Cache L2 256 KB 256 KB

Performance

Pixel rate 16.00 GPixel/s 5.200 GPixel/s
Texture rate 56.00 GTexel/s 13.00 GTexel/s
FP32 (float) performance 1.792 TFLOPS 520.0 GFLOPS
FP64 (double) performance 112.0 GFLOPS (1:16)

Dimensions & Outputs

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 6.3 5.0

Other Features

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