Intel Core i7-8559U vs Intel Xeon X5647
Physical Specifications
| Socket | Intel BGA 1356 | Intel Socket 1366 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 14 nm | 32 nm |
| Transistors | unknown | 1,170 million |
| Die size | 123 mm² | 239 mm² |
| Package | FC-BGA1356 | FC-LGA10 |
| tCaseMax | 72°C | — |
Performance
| Frequency | 2.7 GHz | 2.933 GHz |
|---|---|---|
| Turbo clock | up to 4.5 GHz | up to 3.2 GHz |
| Base clock | 100 MHz | 133 MHz |
| Multiplier | 27.0x | 22.0x |
| Multiplier unlocked | No | No |
| TDP | 28 W | 130 W |
| Voltage | — | 1.35 V |
Architecture Details
| Vertical Segment | Mobile | Server/Workstation |
|---|---|---|
| Production status | Active | End-of-life |
| Release date | Apr 5th, 2018 | Feb 14th, 2011 |
| Codename | Kaby Lake-R | Westmere-EP |
| Generation | Core i7 | Xeon |
| Part | unknown | SLBZ7 |
| Memory support | DDR4 | DDR3 Triple-channel |
| ECC memory | No | Yes |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 4 | 4 |
|---|---|---|
| Total Threads | 8 | 8 |
| SMP # CPUs | 1 | 2 |
| Integrated graphics | Iris Pro Plus | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 12MB (shared) |
Features & Technologies
| 5.86GT/s QPI | — | Yes |
|---|---|---|
| AES-NI | Yes | Yes |
| AVX | Yes | — |
| AVX2 | Yes | — |
| BMI1 | Yes | — |
| BMI2 | Yes | — |
| Boost 2.0 | Yes | — |
| CLMUL | Yes | — |
| EIST | Yes | Yes |
| F16C | Yes | — |
| FMA3 | Yes | — |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TSX | Yes | — |
| TXT | Yes | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
