CPU Wiki

Ryzen AI Max 390

AMD · x86-64 · FP11 · Mobile/Desktop · 2025

Key facts

Production status: Production
Release date: 2025-01-06
Cores / Threads: 12 / 24
Base clock: 3200 MHz
Turbo clock: 5000 MHz
TDP: 55 W
Process: 4 nm
Codename: Strix Halo
Generation: Ryzen AI Max 300 Series

All available specs

FieldValue
nameRyzen AI Max 390
SocketAMD Socket FP11
FoundryTSMC
Process Size4 nm
Die Size2x 70.6 mm²
PackageFC-BGA
MarketMobile
Production StatusActive
Release DateJan 6th, 2025
Part#100-000001423
Frequency3.2 GHz
Turbo Clockup to 5 GHz
Base Clock100 MHz
Multiplier32.0x
Multiplier UnlockedNo
CodenameStrix Halo
GenerationRyzen AI Max (Zen 5 (Strix Halo))
Memory SupportLPDDR5X
ECC MemoryYes
# of Cores12
# of Threads24
SMP # CPUs1
Integrated GraphicsRadeon 8050S
Cache L180 KB (per core)
Cache L21 MB (per core)
FeaturesMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, AVX-512, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost OD, Precision Boost 2
NotesRadeon graphics dynamic frequency: 2800 MHzInt8 TOPS rated at up to 110 TOPS combining CPU cores, GPU cores, and NPU.
Rated Speed8000 MT/s
Memory BusQuad-channel
Memory Bandwidth256.0 GB/s
tJMax100°C
PCI-ExpressGen 4, 16 Lanes (CPU only)
Cache L364 MB (shared)
Configurable TDP45-120 W
Memory Capacityup to 128 GB
NPUYes / 50 TOPS
I/O Die Size308 mm²
L2 cache12 MB
L3 cache64 MB
Graphics cores32
Graphics frequency2800 MHz
Overall AI TOPS110
NPU TOPS50
Native USB 42x 40 Gbps
Native PCIe lanes16 total / 16 usable
Max memory128 GB LPDDR5x-8000
Max displays4
Official sourceAMD Ryzen AI Max 390 — https://www.amd.com/en/products/processors/laptop/ryzen/ai-300-series/amd-ryzen-ai-max-390.html