Intel Core 2 Duo E4400 vs Intel Pentium 2129Y
Physical Specifications
| Socket | Intel Socket 775 | Intel BGA 1023 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 65 nm | 22 nm |
| Transistors | 167 million | 1,400 million |
| Die size | 111 mm² | 118 mm² |
| Package | FC-LGA6 | FC-PGA12F |
Performance
| Frequency | 2000 MHz | 1100 MHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 100 MHz |
| Multiplier | 10.0x | 11.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.34 V | — |
| TDP | 65 W | 10 W |
Architecture Details
| Vertical Segment | Desktop | Mobile |
|---|---|---|
| Production status | End-of-life | unknown |
| Release date | Jul 22nd, 2007 | Sep 1st, 2012 |
| Codename | Allendale | Ivy Bridge |
| Generation | Core 2 Duo | Pentium |
| Part | HH80557PG0412M | SR12M |
| Memory support | DDR1, DDR2, DDR3 Dual-channel | 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 | 64K (per core) |
|---|---|---|
| Cache L2 | 2MB | 256K (per core) |
| Cache L3 | — | 2MB (shared) |
Features & Technologies
| EIST | Yes | Yes |
|---|---|---|
| Intel 64 | Yes | 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 | — |
Notes
| Notes | — | Intel HD frequency: 300-1000MHz |
|---|
