AMD Radeon RX 580X Mobile: GPU Specs & Benchmarks

The Radeon RX 580X Mobile is a graphics card by AMD, built on the 14 nm process and based on the Polaris 20 graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name
Polaris 20
Model number
Polaris 20M XT
Architecture
GCN 4.0
Foundry
GlobalFoundries
Process Size
14 nm
Transistors
5,700 million
Die Size
232 mm²

Graphics Card

Release Date
Apr 11th, 2018
Family
Mobility Radeon
(RX M500X)
Production
Active
Predecessor
Crystal System
Bus Interface
MXM-B (3.0)

Memory

Memory Size
8 GB
Memory Type
GDDR5
Memory Bus
256 bit
Bandwidth
256.0 GB/s

Performance

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

Clock Speeds

Base Clock
1000 MHz
Boost Clock
1077 MHz
Memory Clock
2000 MHz
8 Gbps effective

Render Config

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

Board Design

Slot Width
MXM Module
Thermal design power (TDP)
100 W
Display Connectors
No outputs
Power Connectors
None

API support

DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2
Shader Model
6.4
Radeon RX 580X Mobile
AMD Radeon RX 580X Mobile: GPU Specs & Benchmarks