List of Intel Core i7 microprocessors "Haswell-ULT" ( , dual-core, 22 nm) "Haswell-ULT" ( , dual-core, 22 nm)

| Model_number | sSpec_number | Cores | Frequency | Turbo | L2_cache | L3_cache | GPU_model | GPU_frequency | Socket | I_O_bus | Release_date | Part_numbers | Release_price_USD_ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| standard power | standard power | standard power | standard power | standard power | standard power | standard power | standard power | standard power | standard power | standard power | standard power | standard power | standard power |
| Core i7-4558U | SR188(C0) | 2 | 2.8 GHz | 3/5 | 2 × 256 KB | 4 MB | Iris Graphics 5100 | 200–1200 MHz | BGA-1168 | DMI 2.0 | June 2013 | CL8064701481303 | $454 |
| 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 |