AMD Radeon RX 470 vs AMD Radeon RX 580 Mobile

Table of Contents

Graphics Processor

GPU model Ellesmere Polaris 20
GPU variant Polaris 10 PRO (215-0876204) 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

Graphics Card

Release date Aug 4th, 2016
Generation Arctic Islands
Production Active
Launch price 179 USD
Interface PCIe 3.0 x16
Reviews 46 in our database
Predecessor Pirate Islands
Successor Polaris

Clocks

Base clock 926 MHz 1000 MHz
Boost clock 1206 MHz 1077 MHz
Memory clock 1650 MHz 6.6 Gbps effective 2000 MHz 8 Gbps effective

Memory Configuration

Memory size 4 GB 8 GB
Memory type GDDR5 GDDR5
Memory bus width 256 bit 256 bit
Bandwidth 211.2 GB/s 256.0 GB/s

Render Configuration

Shading units 2048 2304
TMUs 128 144
ROPs 32 32
Compute units 32 36
Cache L1 16 KB (per CU) 16 KB (per CU)
Cache L2 2 MB 2 MB

Performance

Pixel rate 38.59 GPixel/s 34.46 GPixel/s
Texture rate 154.4 GTexel/s 155.1 GTexel/s
FP16 (half) performance 4.940 TFLOPS (1:1) 4.963 TFLOPS (1:1)
FP32 (float) performance 4.940 TFLOPS 4.963 TFLOPS
FP64 (double) performance 308.7 GFLOPS (1:16) 310.2 GFLOPS (1:16)

Dimensions & Outputs

Slot width Dual-slot MXM Module
Length 240 mm 9.4 inches
Width 95 mm 3.7 inches
Height 35 mm 1.4 inches
TDP 120 W 100 W
Suggested PSU 300 W
Outputs 1x HDMI3x DisplayPort No outputs
Power connectors 1x 6-pin None
Board number C940, D000-03, D009-07

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

Mobile graphics

Release date Apr 18th, 2017
Generation Mobility Radeon (RX M500)
Production Active
Interface MXM-B (3.0)
Predecessor Crystal System

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