List of Intel Core i7 microprocessors Desktop processors "Lynnfield" (45 nm)

| Model_number | sSpec_number | Frequency | Turbo | Cores | L2_cache | L3_cache | I_O_bus | Mult_ | Memory | Voltage | Socket | Release_date | Part_numbers | Release_price_USD_ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Core i7-875K | SLBS2(B1) | 2.93 GHz | 2/2/4/5 | 4 | 4 × 256 KB | 8 MB | DMI | 22× | 2 × DDR3-1333 | 0.65–1.4V | LGA 1156 | May 2010 | BV80605001905AMBX80605I7875K | $342 |
| Core i7-880 | SLBPS(B1) | 3.07 GHz | 2/2/4/5 | 4 | 4 × 256 KB | 8 MB | DMI | 23× | 2 × DDR3-1333 | 0.65–1.4V | LGA 1156 | May 2010 | BV80605002505AG | $583 |
| low power | low power | low power | low power | low power | low power | low power | low power | low power | low power | low power | low power | low power | low power | low power |
| Core i7-860S | SLBLG(B1) | 2.53 GHz | 0/0/6/7 | 4 | 4 × 256 KB | 8 MB | DMI | 19× | 2 × DDR3-1333 | 0.65–1.4V | LGA 1156 | January 2010 | BV80605003210ADBX80605I7860S | $337 |
| Core i7-870S | SLBQ7(B1) | 2.67 GHz | 0/0/6/7 | 4 | 4 × 256 KB | 8 MB | DMI | 20× | 2 × DDR3-1333 | 0.65–1.4V | LGA 1156 | July 2010 | BX80605I7870SBV80605004494AB | $351 |