Intel Core i7-8557U
Benchmark results
specs
| Processor series | 8th generation Intel Core i7 processors |
| Status | In production |
| Launch date | Third quarter of 2019 |
| Technology | 14 nm |
| Name | Coffee Lake Products |
| Processor ID | i7-8557U |
| Designed for | Mobile |
| Generation | 7.0 |
| Compatible with Intel Optane | Yes |
| Architecture | 64 bit |
| Inactive states | Yes |
| Instruction Extensions |
|
| Intel vPro platform support | No |
| Intel 64 | Yes |
| Intel Flex Memory Access | Yes |
| Intel Transactional Synchronization | No |
| Intel VT-x | Yes |
| Intel Stable Image Program for Platforms (SIPP) | No |
| Intel® Identity Protection Technology | Yes |
| Virtualization | Yes |
| Virtualization technology for directed I/O (VT-d) | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Hyper-Threading | Yes |
| Intel My WiFi Support | Yes |
| Intel Speed Shift Support | Yes |
| Intel Turbo Boost Support | 2.0 |
| Thermal monitoring technologies | Yes |
| Integrated options available | No |
| Number of supported screens | 3.0 |
| 4K support | Yes, at 60Hz |
| DirectX support | 12.0 |
| OpenGL support | 4.5 |
| eDRAM support | 128 Mb |
| Graphics base frequency | 300 MHz |
| Maximum dynamic frequency of graphics | 1.15 GHz |
| Integrated graphics | Intel Iris Plus Graphics 645 |
| Device ID | 0x3EA6 |
| Intel Quick Sync Video Support | Yes |
| Graphics memory | 32 Gb |
| Maximum resolution (Display Port) | 4096X2304 a 60Hz |
| Maximum resolution (Integrated Display Port) | 4096X2304 a 60Hz |
| Maximum resolution (HDMI) | 4096x2304 at 30Hz |
| Graphics output |
|
| Intel Clear Video HD Support | Yes |
| Intel Clear Video Support | Yes |
| Intel InTru 3D Support | Yes |
| Cache | Cache 8 Mb Intel Smart |
| Number of cores | 4.0 |
| Number of sub-processes | 8.0 |
| Processor base frequency | 1.70 GHz |
| Intel Turbo Boost Frequency 2.0 | 4.50 GHz |
| Maximum turbo frequency | 4.50 GHz |
| Power consumption (TDP) | 15 W |
| Bus speed | 4 GT/s |
| Overclocking | No |
| Maximum amount of PCI Express | 16.0 |
| Type of PCI Express supported |
|
| PCI Express version | 3.0 |
| Number of simultaneous processors | 1.0 |
| Processor measurements | 46 x 24 |
| Maximum temperature (Tjunction) | 100°C |
| Socket | FC-BGA1528 |
| Maximum number of memory channels | 2.0 |
| ECC memory support | No |
| Maximum memory bandwidth supported | 37.5 Gb/s |
| Maximum memory supported | 32 Gb |
| Supported memory types |
|
| Support for Execute Disable Bit | Yes |
| Extension support for memory protection | Yes |
| Intel OS Guard Support | Yes |
| Intel Software Guard Extensions (Intel SGX) Support | Yes, with Intel ME |
| Intel AES instruction support | Yes |
| Security key | Yes |
| Intel Trusted Execution Technology | No |