Socket | Intel Socket 1156 | Intel Socket 775 |
---|---|---|
Foundry | Intel | Intel |
Process size | 45 nm | 90 nm |
Transistors | 774 million | 169 million |
Die size | 296 mm² | 109 mm² |
Package | FC-LGA6 | FC-LGA4 |
Frequency | 2.533 GHz | 3.4 GHz |
---|---|---|
Turbo clock | up to 3.466 GHz | — |
Base clock | 133 MHz | 200 MHz |
Multiplier | 19.0x | 17.0x |
Multiplier unlocked | No | No |
Voltage | 1.4 V | 1.388 V |
TDP | 82 W | 84 W |
Vertical Segment | Desktop | Desktop |
---|---|---|
Production status | End-of-life | End-of-life |
Release date | Jan 7th, 2010 | Feb 20th, 2005 |
Codename | Lynnfield | Prescott |
Generation | Core i7 | Pentium 4 HT |
Part | SLBLG | SL7Z7 |
Memory support | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
ECC memory | No | No |
PCI Express | Gen 2, 16 Lanes(CPU only) | Gen 2 |
Total Cores | 4 | 1 |
---|---|---|
Total Threads | 8 | 2 |
SMP # CPUs | 1 | 1 |
Integrated graphics | — | — |
Cache L1 | 64K (per core) | 28K |
---|---|---|
Cache L2 | 256K (per core) | 2MB |
Cache L3 | 8MB (shared) | — |
EIST | Yes | — |
---|---|---|
HTT | Yes | Yes |
Intel 64 | Yes | Yes |
MMX | Yes | Yes |
SMT | Yes | — |
SSE | Yes | Yes |
SSE2 | Yes | Yes |
SSE3 | Yes | Yes |
SSE4.2 | Yes | — |
TXT | Yes | — |
VT-x | Yes | — |
XD-Bit | Yes | — |