AMD A8-5557M vs AMD A9-9420 SoC
Físico
| Socket | AMD Socket FP2 | AMD Socket FT4 |
|---|---|---|
| Tamaño del proceso | 32 nm | 28 nm |
| Transistores | 1,178 million | 1,200 million |
| Tamaño de Die | 246 mm² | 124 mm² |
| Paquete | BGA2 | BGA |
| tCaseMax | 71°C | 74°C |
Desempeño
| Frecuencia | 2.1 GHz | 3 GHz |
|---|---|---|
| Frecuencia turbo | up to 3.1 GHz | up to 3.6 GHz |
| Frecuencia de reloj base | 100 MHz | 100 MHz |
| Multiplicador | 21.0x | 30.0x |
| Multiplicador desbloqueado | No | No |
| Voltaje | 1.475 V | — |
| TDP | 35 W | 15 W |
Arquitectura
| Mercado | Mobile | Mobile |
|---|---|---|
| Estado de producción | unknown | Active |
| Fecha de publicación | Jun 1st, 2013 | May 31st, 2016 |
| Nombre Clave | Richland | Stoney Ridge |
| Generación | A8 | A9 |
| Parte | AM5557DFE44HL | AM9420AYN23AC |
| Soporte de memoria | DDR3 Dual-channel | DDR4 |
| Memoria ECC | No | No |
Núcleos
| Número de núcleos | 4 | 2 |
|---|---|---|
| Número de hilos | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Gráficos integrados | Radeon HD 8550G | Radeon R5 |
Caché
| Caché L1 | 128K (per core) | 128K (per core) |
|---|---|---|
| Caché L2 | 1MB (per core) | 1MB (per core) |
Características
| 3DNow! | Yes | 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 |
| FMA4 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | — | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | Yes |
| TBM | — | Yes |
| Turbo Core | — | Yes |
| XOP | — | Yes |
