AMD Radeon R5 M445 vs AMD Radeon R7 340 OEM

Table of Contents

Graphics Processor

GPU model Meso Oland
GPU variant Meso XT (216-0867030)
Architecture GCN 3.0 GCN 1.0
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 1,550 million 950 million
Die size 125 mm² 77 mm²

Mobile graphics

Release date 2016
Generation Crystal System (R5 M400)
Production End-of-life
Interface PCIe 3.0 x8
Predecessor Solar System
Successor Mobility Radeon

Clocks

GPU clock 920 MHz
Memory clock 1000 MHz 4 Gbps effective 1000 MHz 4 Gbps effective
Base clock 730 MHz
Boost clock 780 MHz

Memory Configuration

Memory size 4 GB 2 GB
Memory type GDDR5 GDDR5
Memory bus width 64 bit 128 bit
Bandwidth 32.00 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 128 KB 256 KB

Performance

Pixel rate 7.360 GPixel/s 6.240 GPixel/s
Texture rate 22.08 GTexel/s 18.72 GTexel/s
FP32 (float) performance 706.6 GFLOPS 599.0 GFLOPS
FP64 (double) performance 37.44 GFLOPS (1:16)

Dimensions & Outputs

TDP unknown 50 W
Outputs No outputs 1x DVI1x HDMI1x VGA
Slot width Single-slot
Suggested PSU 250 W
Power connectors None

API Support & Features

DirectX 12 (12_0) 12 (11_1)
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2 1.2
Shader model 6.0 5.1

Other Features

Graphics Card

Release date May 5th, 2015
Generation Pirate Islands
Production End-of-life
Interface PCIe 3.0 x8
Predecessor Volcanic Islands
Successor Arctic Islands

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