AMD Radeon RX 550X Mobile vs AMD Radeon Vega 6 Mobile

Table of Contents

Graphics Processor

GPU model Polaris 23 Picasso
GPU variant Polaris 23 MXT
Architecture GCN 4.0 GCN 5.0
Foundry GlobalFoundries GlobalFoundries
Manufacturing process 14 nm 14 nm
Number of transistors 2,200 million 4,940 million
Die size 103 mm² 210 mm²

Mobile graphics

Release date Apr 11th, 2018
Generation Mobility Radeon (RX M500X)
Production Active
Interface PCIe 3.0 x8
Predecessor Crystal System

Clocks

Base clock 1100 MHz 300 MHz
Boost clock 1176 MHz 1200 MHz
Memory clock 1500 MHz 6 Gbps effective System Shared

Memory Configuration

Memory size 2 GB System Shared
Memory type GDDR5 System Shared
Memory bus width 64 bit System Shared
Bandwidth 48.00 GB/s System Dependent

Render Configuration

Shading units 640 384
TMUs 40 24
ROPs 16 8
Compute units 10 6
Cache L1 16 KB (per CU)
Cache L2 512 KB

Performance

Pixel rate 18.82 GPixel/s 9.600 GPixel/s
Texture rate 47.04 GTexel/s 28.80 GTexel/s
FP16 (half) performance 1.505 TFLOPS (1:1) 1.843 TFLOPS (2:1)
FP32 (float) performance 1.505 TFLOPS 921.6 GFLOPS
FP64 (double) performance 94.08 GFLOPS (1:16) 57.60 GFLOPS (1:16)

Dimensions & Outputs

Slot width IGP IGP
TDP 50 W 15 W
Outputs No outputs No outputs
Power connectors None

API Support & Features

DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2 1.2
Shader model 6.4 6.4

Other Features

Integrated Graphics

Release date Jan 6th, 2019
Generation Picasso (Vega Mobile)
Production Active
Interface IGP
Predecessor Raven Ridge
Successor Renoir

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