Apple Radeon Pro 555X Full Specs

Summary

768 Shaders 907MHz

4GB GDDR594.4GB/s

Peak·FP32·FP16 1.39 TFLOPS

Form Factor Soldered

TDP 35W

Theoretical Performance

Clock Speed907MHz UC·Boost·OC

Peak OPS 1.39 TFLOPSFP16

FP32 1.39 TFLOPS

FP64 87.07 GFLOPS

Pixel Rate 14.5 GPixel/s

Texture Rate 43.5 GTexel/s

Core Config

Shaders 768 Shaders

TMUs 48 TMUs

ROPs 16 ROPs

CUs 12 CUs

Clocks

Boost Clock 907MHz

Cache

L2 Cache 1MB shared

Memory

4GB GDDR5

Memory Bus 128-bit

Memory Speed 5.9GT/s

Memory Bandwidth 94.4GB/s

Power & Thermals

TDP 35W

Video Output

Multi-Monitor 3

HDCP HDCP 2.2

Encoder

Encoder Model VCE 3.4

Decoder

Decoder Model UVD 6.3

Card

Form Factor Soldered

Chip

Manufacturer Apple

Chip Designer AMD

Architecture GCN 4

Family Radeon Pro

Branding

Codename Baffin

Chip Variant Polaris 21 XL

Market Segment Laptop

Release Date Jul 16, 2018

Fabrication

Foundry GlobalFoundries

Fabrication Node 14LPP

Die Size 123mm²

Transistor Count 3 Billion

Transistor Density 24.39 MTr/mm²

Images

No images available

Used In

Laptops MacBook Pro 15(Mid 2018)MacBook Pro 15(Mid 2019)

All-in-Ones iMac 21.5(Early 2019)

Competitors

AppleRadeon Pro 555X vs GPU NVIDIAGeForce RTX 5050 Laptop 80W AppleRadeon Pro 555X vs GPU NVIDIAGeForce RTX 5050 Laptop 60W AppleRadeon Pro 555X vs GPU NVIDIAGeForce RTX 5050 Laptop 50W Show 12 more