AMD Radeon RX 550X 8CU Full Specs

Summary

512 Shaders 1.29GHz

2GB GDDR5112GB/s

Peak·FP32·FP16 1.32 TFLOPS

Form Factor PCIe Card

TDP 50W

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon RX 550X 8CU1.32 TFLOPSFP16

x1

Top Score3.35 PFLOPS FP4 Tensor SparseDesktop1xGeForce RTX 5090

x2543.53

Theoretical Performance

Clock Speed1287MHz UC·Base·Boost·OC

Peak OPS 1.32 TFLOPSFP16

FP32 1.32 TFLOPS

FP64 82.37 GFLOPS

Pixel Rate 20.6 GPixel/s

Texture Rate 41.2 GTexel/s

Core Config

Shaders 512 Shaders

TMUs 32 TMUs

ROPs 16 ROPs

CUs 8 CUs

Clocks

Base Clock 1.1GHz

Boost Clock 1.29GHz

Cache

L1 16KB/CU

L2 Cache 512KB shared

Memory

2GB GDDR5

Memory Bus 128-bit

Memory Speed 7GT/s

Memory Bandwidth 112GB/s

ECC No

Power & Thermals

TDP 50W

Video Output

Max Resolution 5120x2880

Refresh Rate Calculator 5120x2880 Resolution5K Refresh Rate 60Hz

Multi-Monitor 3

Adaptive Sync FreeSync

DSC Not Supported

HDCP HDCP 2.2

Ports

1x DisplayPort 1.4 1x HDMI 2.0 1x DVI-D Dual-Link

API Support

Shader Model 6.7

DirectX DirectX 12 Direct3D 12_0

OpenGL 4.6 OpenCL 2.1 Vulkan 1.3

GFX 8

Encoder

Encoder VCE 3.4

Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder UVD 6.3

Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 AVC (H.264) HEVC (H.265)

Card

Form Factor PCIe Card

PCIe PCIe 3.0 x8 2-Slots

Height 110mm (4.33") Width 145mm (5.71") Depth 37mm (1.46")

Cooling Open-Air 1x Fan

Multi-GPU Multi-GPU Support Supported Multi-GPU Type CrossFire XDMA

Chip

Manufacturer AMD

Chip Designer AMD

Architecture GCN 4

Family Radeon RX 500

Branding

Codename Lexa

Chip Variant Polaris 12 XL

Market Segment Desktop

Release Date Apr 11, 2018

Fabrication

Foundry GlobalFoundries

Fabrication Node 14LPP

Die Size 103mm²

Transistor Count 2.2B

Transistor Density 21.36 MTr/mm²

Images