AMD A6-4455M vs AMD Athlon II X4 640
Fisico
| Presa | AMD Socket FP2 | AMD Socket AM3 |
|---|---|---|
| Dimensione del processo | 32 nm | 45 nm |
| Transistor | 1,178 million | 300 million |
| Dimensione stampo | 246 mm² | 169 mm² |
| Pacchetto | BGA2 | µPGA |
| tCaseMax | 100°C | — |
Prestazione
| Frequenza | 2.1 GHz | 3 GHz |
|---|---|---|
| Turbo clock | up to 2.6 GHz | — |
| Clock di base | 100 MHz | 200 MHz |
| Moltiplicatore | 21.0x | 15.0x |
| Moltiplicatore sbloccato | No | No |
| Voltaggio | 1.15 V | 1.4 V |
| TDP | 17 W | 95 W |
Architettura
| Mercato | Mobile | Desktop |
|---|---|---|
| Stato di produzione | unknown | End-of-life |
| Data di rilascio | May 15th, 2012 | May 11th, 2010 |
| Nome in codice | Trinity | Propus |
| Generazione | A6 | Athlon II X4 |
| Parte | AM4455SHE24HJ | ADX640WFK42GMADX640WFGMBOX |
| Supporto memoria | unknown Dual-channel | DDR3 Dual-channel |
| Memoria ECC | No | No |
| PCI Express | — | Gen 2 |
Core
| Numero di core | 2 | 4 |
|---|---|---|
| Numero di threads | 2 | 4 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | Radeon HD 7500G | — |
Cache
| Cache L1 | 92K | 128K (per core) |
|---|---|---|
| Cache L2 | 2MB (shared) | 512K (per core) |
Note
| Note | 16KB L1 data cache per core. 64KB L1 instruction cache shared. 327MHz integrated graphics base core frequency, 424MHz maximum dynamic core frequency | — |
|---|
Caratteristiche
| 3DNow! | — | Yes |
|---|---|---|
| AES | Yes | — |
| AMD-V | Yes | Yes |
| AMD64 | Yes | Yes |
| AVX | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EVP | Yes | — |
| F16C | Yes | — |
| FMA3 | Yes | — |
| FMA4 | Yes | — |
| MMX | Yes | Yes |
| NX bit | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | — |
| SSE4A | Yes | Yes |
| SSSE3 | Yes | — |
| Turbo Core | Yes | — |
| XOP | Yes | — |
