Key facts
Production status: Active
Release date: 2025-10-01
Cores / Threads: 4 / 8
Base clock: 2800 MHz
Turbo clock: 4300 MHz
TDP: -
Process: 6 nm
Codename: Mendocino
Generation: Ryzen 5 (Zen 2 (Mendocino))
All available specs
| Field | Value |
|---|---|
| name | Ryzen 5 40 |
| Socket | AMD Socket FT6 |
| Foundry | TSMC |
| Process Size | 6 nm |
| Die Size | 100 mm² |
| Package | FT6 |
| Market | Mobile |
| Production Status | Active |
| Release Date | Oct 1st, 2025 |
| Frequency | 2.8 GHz |
| Turbo Clock | up to 4.3 GHz |
| Base Clock | 100 MHz |
| Multiplier | 28.0x |
| Multiplier Unlocked | No |
| Codename | Mendocino |
| Generation | Ryzen 5 (Zen 2 (Mendocino)) |
| Memory Support | LPDDR5 |
| ECC Memory | No |
| # of Cores | 4 |
| # of Threads | 8 |
| SMP # CPUs | 1 |
| Integrated Graphics | Radeon 610M |
| Cache L1 | 64 KB (per core) |
| Cache L2 | 512 KB (per core) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, BMI1, BMI2, SHA, F16C, FMA3, AMD64, EVP, AMD-V, SMAP, SMEP, SMT |
| Notes | Graphics engine boost clock: 1900 MHz |
| Rated Speed | 5500 MT/s |
| Memory Bus | Dual-channel |
| Memory Bandwidth | 88.0 GB/s |
| tJMax | 95°C |
| PCI-Express | Gen 3, 4 Lanes (CPU only) |
| Cache L3 | 4 MB (shared) |