AMD Radeon R7 M270 vs AMD Radeon R7 M365X

Table of Contents

Graphics Processor

GPU model Opal Litho
GPU variant Opal XT Litho XT
Architecture GCN 1.0 GCN 1.0
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 950 million 690 million
Die size 77 mm² 56 mm²

Mobile graphics

Release date Jan 9th, 2014 May 5th, 2015
Generation Crystal System (R7 M200) Crystal System (R7 M300)
Production End-of-life End-of-life
Interface PCIe 3.0 x8 PCIe 3.0 x8
Predecessor Solar System Solar System
Successor Mobility Radeon Mobility Radeon

Clocks

Base clock 725 MHz 900 MHz
Boost clock 825 MHz 960 MHz
Memory clock 900 MHz 1800 Mbps effective 1000 MHz 4 Gbps effective

Memory Configuration

Memory size 2 GB 1024 MB
Memory type DDR3 GDDR5
Memory bus width 128 bit 128 bit
Bandwidth 28.80 GB/s 64.00 GB/s

Render Configuration

Shading units 384 384
TMUs 24 24
ROPs 8 8
Compute units 6 6
Cache L1 16 KB (per CU) 16 KB (per CU)
Cache L2 256 KB 256 KB

Performance

Pixel rate 6.600 GPixel/s 7.680 GPixel/s
Texture rate 19.80 GTexel/s 23.04 GTexel/s
FP32 (float) performance 633.6 GFLOPS 737.3 GFLOPS
FP64 (double) performance 46.08 GFLOPS (1:16)

Dimensions & Outputs

TDP unknown unknown
Outputs No outputs No outputs

API Support & Features

DirectX 12 (11_1) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2 1.2
Shader model 5.1 5.1

Other Features

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