AMD A8-4555M vs AMD Opteron X2 280
Physical Specifications
| Socket | AMD Socket FP2 | AMD Socket 940 |
|---|---|---|
| Process size | 32 nm | 90 nm |
| Transistors | 1,178 million | 233 million |
| Die size | 246 mm² | unknown |
| Package | µPGA | µPGA |
| tCaseMax | 100°C | — |
Performance
| Frequency | 1600 MHz | 2.4 GHz |
|---|---|---|
| Turbo clock | up to 2.4 GHz | — |
| Base clock | 100 MHz | 200 MHz |
| Multiplier | 16.0x | 12.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.15 V | 1.35 V |
| TDP | 19 W | 95 W |
Architecture Details
| Vertical Segment | Mobile | Server/Workstation |
|---|---|---|
| Production status | unknown | End-of-life |
| Release date | Sep 27th, 2012 | Sep 26th, 2005 |
| Codename | Trinity | Italy |
| Generation | A8 | Opteron X2 |
| Part | AM4555SHE44HJ | OSA280FAA6CB |
| Memory support | unknown Dual-channel | unknown Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 4 | 2 |
|---|---|---|
| Total Threads | 4 | 2 |
| SMP # CPUs | 1 | 2 |
| Integrated graphics | Radeon HD 7600G | — |
Cache
| Cache L1 | 192K | 128K |
|---|---|---|
| Cache L2 | 4MB (shared) | 1MB |
Notes
| Notes | 16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module). 497MHz integrated graphics base core frequency, 655MHz maximum dynamic core frequency | — |
|---|
Features & Technologies
| 3DNow! | — | Yes |
|---|---|---|
| AES | Yes | — |
| AMD-V | Yes | — |
| AMD64 | Yes | Yes |
| AVX | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EVP | Yes | — |
| F16C | Yes | — |
| FMA3 | Yes | — |
| FMA4 | Yes | — |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | — |
| SSE4A | Yes | — |
| SSSE3 | Yes | — |
| Turbo Core | Yes | — |
| XOP | Yes | — |
