AMD Radeon RX 550 8CU Full Specs

Summary

512 Shaders 1.18GHz

2GB GDDR5112GB/s

Peak·FP32·FP16 1.21 TFLOPS

Form Factor PCIe Card

TDP 50W

Theoretical Performance

Clock Speed1183MHz UC·Base·Boost·OC

Peak OPS 1.21 TFLOPSFP16

FP32 1.21 TFLOPS

FP64 75.71 GFLOPS

Pixel Rate 18.9 GPixel/s

Texture Rate 37.9 GTexel/s

Core Config

Shaders 512 Shaders

TMUs 32 TMUs

ROPs 16 ROPs

CUs 8 CUs

Clocks

Base Clock 1.1GHz

Boost Clock 1.18GHz

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 20, 2017

Fabrication

Foundry GlobalFoundries

Fabrication Node 14LPP

Die Size 103mm²

Transistor Count 2.2B

Transistor Density 21.36 MTr/mm²

Images