AMD Radeon R7 M380 vs Intel Iris Pro Graphics 580

Table of Contents

Graphics Processor

GPU model Tropo Skylake GT4e
GPU variant Tropo XT —
Architecture GCN 1.0 Generation 9.0
Foundry TSMC Intel
Manufacturing process 28 nm 14 nm+
Number of transistors 1,500 million unknown
Die size 123 mm² unknown

Mobile graphics

Release date May 5th, 2015 —
Generation Crystal System (R7 M300) —
Production End-of-life —
Interface PCIe 3.0 x16 —
Predecessor Solar System —
Successor Mobility Radeon —

Clocks

Base clock 900 MHz 350 MHz
Boost clock 915 MHz 950 MHz
Memory clock 1000 MHz 2 Gbps effective System Shared

Memory Configuration

Memory size 4 GB System Shared
Memory type DDR3 System Shared
Memory bus width 128 bit System Shared
Bandwidth 32.00 GB/s System Dependent

Render Configuration

Shading units 640 576
TMUs 40 72
ROPs 16 9
Compute units 10 —
Cache L1 16 KB (per CU) —
Cache L2 256 KB —
Execution units — 72

Performance

Pixel rate 14.64 GPixel/s 8.550 GPixel/s
Texture rate 36.60 GTexel/s 68.40 GTexel/s
FP32 (float) performance 1,171 GFLOPS 1,094 GFLOPS
FP64 (double) performance 73.20 GFLOPS (1:16) 273.6 GFLOPS (1:4)
FP16 (half) performance — 2.189 TFLOPS (2:1)

Dimensions & Outputs

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

API Support & Features

DirectX 12 (11_1) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.2
Shader model 5.1 6.4

Other Features

Integrated Graphics

Release date — Sep 1st, 2015
Generation — HD Graphics-M (Skylake)
Production — Active
Interface — Ring Bus
Reviews — 1 in our database

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