Key facts
Production status: End-of-life
Release date: 2015-03-01
Cores / Threads: 2 / 4
Base clock: 3100 MHz
Turbo clock: 3400 MHz
TDP: 28 W
Process: 14 nm
Codename: Broadwell-U
Generation: Core i7 (Broadwell-U)
All available specs
| Field | Value |
|---|---|
| name | Core i7-5557U |
| Socket | Intel BGA 1168 |
| Foundry | Intel |
| Process Size | 14 nm |
| Transistors | 1,900 million |
| Die Size | 133 mm² |
| Package | FC-BGA14F |
| Market | Mobile |
| Production Status | End-of-life |
| Release Date | Mar 1st, 2015 |
| Part# | SR26E |
| Frequency | 3.1 GHz |
| Turbo Clock | up to 3.4 GHz |
| Base Clock | 100 MHz |
| Multiplier | 31.0x |
| Multiplier Unlocked | No |
| Codename | Broadwell-U |
| Generation | Core i7 (Broadwell-U) |
| Memory Support | DDR3 |
| ECC Memory | No |
| # of Cores | 2 |
| # of Threads | 4 |
| SMP # CPUs | 1 |
| Integrated Graphics | Intel Iris 6100 |
| Cache L1 | 64 KB (per core) |
| Cache L2 | 256 KB (per core) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX2, EIST, 64-bit, XD bit, VT-d, VT-x, Smart Cache, ADX, RDSEED, PREFETCHW, HTT, Boost 2.0 |
| Notes | Intel HD frequency: 300-1100MHz |
| Rated Speed | 1866 MT/s |
| Memory Bus | Dual-channel |
| Memory Bandwidth | 29.9 GB/s |
| Launch Price | $426 |
| PCI-Express | Gen 2, 12 Lanes (CPU only) |
| Cache L3 | 4 MB (shared) |
| tCaseMax | 105°C |
| Configurable TDP | 23W |
| Benchmark rank | 1722 |
| Benchmark samples | 344 |
| Benchmark price | 605.99 |
| Benchmark category | Laptop |
| Benchmark socket | FCBGA1168 |
| Benchmark date | 2015-03-01 |
| Benchmark TDP (W) | 28 |
| Benchmark base (MHz) | 3100 |
| Benchmark turbo (MHz) | 3400 |
| Benchmark cores | 2 |
| Benchmark threads per core | 2 |
| Benchmark threads | 4 |