Intel Pentium 2129Y vs Intel Pentium D 940
Physical Specifications
| Socket | Intel BGA 1023 | Intel Socket 775 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 22 nm | 65 nm |
| Transistors | 1,400 million | 376 million |
| Die size | 118 mm² | 140 mm² |
| Package | FC-PGA12F | FC-LGA4 |
Performance
| Frequency | 1100 MHz | 3.2 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 100 MHz | 200 MHz |
| Multiplier | 11.0x | 16.0x |
| Multiplier unlocked | No | No |
| TDP | 10 W | 130 W |
| Voltage | — | 1.33 V |
Architecture Details
| Vertical Segment | Mobile | Desktop |
|---|---|---|
| Production status | unknown | End-of-life |
| Release date | Sep 1st, 2012 | Jan 16th, 2006 |
| Codename | Ivy Bridge | Presler |
| Generation | Pentium | Pentium D |
| Part | SR12M | SL94Q |
| 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 | 2 |
| Integrated graphics | Intel HD | — |
Cache
| Cache L1 | 64K (per core) | 28K |
|---|---|---|
| Cache L2 | 256K (per core) | 4MB |
| Cache L3 | 2MB (shared) | — |
Notes
| Notes | Intel HD frequency: 300-1000MHz | — |
|---|
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-x | Yes | — |
| XD bit | Yes | — |
