Intel Celeron 2955U vs Intel Core 2 Duo E6550
Physical Specifications
| Socket | Intel Socket G2 (988B) | Intel Socket 775 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 22 nm | 65 nm |
| Transistors | 1,400 million | 291 million |
| Die size | 118 mm² | 143 mm² |
| Package | FC-PGA12F | FC-LGA6 |
| tCaseMax | 105°C | — |
Performance
| Frequency | 1400 MHz | 2.333 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 100 MHz | 333 MHz |
| Multiplier | 14.0x | 7.0x |
| Multiplier unlocked | No | No |
| TDP | 15 W | 65 W |
| Voltage | — | 1.25 V |
Architecture Details
| Vertical Segment | Mobile | Desktop |
|---|---|---|
| Production status | Active | End-of-life |
| Release date | Sep 1st, 2013 | Jul 1st, 2007 |
| Codename | Haswell | Conroe |
| Generation | Celeron | Core 2 Duo |
| Part | unknown | SLA9X |
| Memory support | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 2 | 2 |
|---|---|---|
| Total Threads | 2 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Intel HD | — |
Cache
| Cache L1 | 64K (per core) | 64K |
|---|---|---|
| Cache L2 | 256K (per core) | 4MB |
| Cache L3 | 2MB (shared) | — |
Notes
| Notes | Intel HD frequency: 200-1000MHz | — |
|---|
Features & Technologies
| 64-bit | Yes | — |
|---|---|---|
| EIST | Yes | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | — |
| SSSE3 | Yes | — |
| Smart Cache | Yes | — |
| VT | — | Yes |
| VT-x | Yes | — |
| XD bit | Yes | — |
| iAMT2 | — | Yes |
