AMD A4-4000 vs AMD Ryzen 3 PRO 4450U
Physique
| Socket | AMD Socket FM2 | AMD Socket FP6 |
|---|---|---|
| Taille du processus | 32 nm | 7 nm |
| Transistors | 1,178 million | 9,800 million |
| Taille des matrices | 246 mm² | 156 mm² |
| Package | µPGA | — |
| tCaseMax | 70°C | — |
| Fonderie | — | TSMC |
| tJMax | — | 105°C |
Performance
| Fréquence | 3 GHz | 2.4 GHz |
|---|---|---|
| Turbo clock | up to 3.2 GHz | up to 3.7 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplicateur | 30.0x | 24.0x |
| Multiplicateur débloqué | No | No |
| Tension | 1.475 V | — |
| TDP | 65 W | 15 W |
Architecture
| Marché | Desktop | Mobile |
|---|---|---|
| État de la production | unknown | Active |
| Date de sortie | Jun 1st, 2013 | May 7th, 2020 |
| Nom de code | Richland | Renoir |
| Génération | A4 | Ryzen 3 |
| Part | AD4000OKA23HLAD4000OKHLBOX | 100-000000104 |
| Support mémoire | DDR3 Dual-channel | DDR4-4266 MHz Dual-channel |
| La mémoire du CEC | No | No |
| PCI Express | — | Gen 3 |
Cœurs
| Nombre de cœurs | 2 | 4 |
|---|---|---|
| Nombre de threads | 2 | 8 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | Radeon HD 7480D | Radeon Graphics 320SP |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 1MB (per core) | 512K (per core) |
| Cache L3 | — | 4MB (shared) |
Caractéristiques
| 3DNow! | Yes | — |
|---|---|---|
| AES | — | Yes |
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| AVX | — | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| CnQ | Yes | — |
| EVP | — | Yes |
| F16C | — | Yes |
| FMA3 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Precision Boost 2 | — | Yes |
| SHA | — | Yes |
| SMAP | — | Yes |
| SMEP | — | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | Yes |
| SSSE3 | — | Yes |
