List of Intel Core i5 microprocessors " " ( , 32 nm dual-core) " " ( , 32 nm dual-core)

| Model_number | sSpec_number | Frequency | Turbo | GPU_frequency | Cores | L2_cache | L3_cache | I_O_bus | Mult_ | Memory | Voltage | TDP | Socket | Release_date | Part_numbers | Release_price_USD_ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Core i5-661 | SLBNE(C2)SLBTB(K0) | 3.33 GHz | 1/2 | 900 MHz | 2 | 2 × 256 KB | 4 MB | DMI | 25× | 2 × DDR3-1333 | 0.65–1.4V | 87 W | LGA 1156 | January 2010 | CM80616004794AABX80616I5661 | $196 |
| Core i5-670 | SLBLT(C2)SLBTL(K0) | 3.47 GHz | 1/2 | 733 MHz | 2 | 2 × 256 KB | 4 MB | DMI | 26× | 2 × DDR3-1333 | 0.65–1.4V | 73 W | LGA 1156 | January 2010 | CM80616004641ABBX80616I5670 | $284 |