AMD Radeon Pro 580X vs AMD Radeon RX 580 Mobile

Table of Contents

Graphics Processor

GPU model Ellesmere Polaris 20
GPU variant Ellesmere XTA (216-0886220) Polaris 20M XT
Architecture GCN 4.0 GCN 4.0
Foundry GlobalFoundries GlobalFoundries
Manufacturing process 14 nm 14 nm
Number of transistors 5,700 million 5,700 million
Die size 232 mm² 232 mm²

Mobile graphics

Release date Mar 18th, 2019 Apr 18th, 2017
Generation Radeon Pro Mac (500X Series) Mobility Radeon (RX M500)
Production Active Active
Interface PCIe 3.0 x16 MXM-B (3.0)
Predecessor Crystal System

Clocks

Base clock 1100 MHz 1000 MHz
Boost clock 1200 MHz 1077 MHz
Memory clock 1710 MHz 6.8 Gbps effective 2000 MHz 8 Gbps effective

Memory Configuration

Memory size 8 GB 8 GB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 256 bit
Bandwidth 218.9 GB/s 256.0 GB/s

Render Configuration

Shading units 2304 2304
TMUs 144 144
ROPs 32 32
Compute units 36 36
Cache L1 16 KB (per CU) 16 KB (per CU)
Cache L2 2 MB 2 MB

Performance

Pixel rate 38.40 GPixel/s 34.46 GPixel/s
Texture rate 172.8 GTexel/s 155.1 GTexel/s
FP16 (half) performance 5.530 TFLOPS (1:1) 4.963 TFLOPS (1:1)
FP32 (float) performance 5.530 TFLOPS 4.963 TFLOPS
FP64 (double) performance 345.6 GFLOPS (1:16) 310.2 GFLOPS (1:16)

Dimensions & Outputs

Slot width IGP MXM Module
TDP 185 W 100 W
Outputs 2x HDMI No outputs
Power connectors None None

API Support & Features

DirectX 12 (12_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2 1.2
Shader model 6.4 6.4

Other Features

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