Xeon D-1834 vs i7-8557U
Primary details
Comparing Core i7-8557U and Xeon D-1834 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1298 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core i7 | no data |
| Power efficiency | 15.61 | no data |
| Architecture codename | Coffee Lake-U (2018−2019) | no data |
| Release date | 16 July 2019 (5 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Core i7-8557U and Xeon D-1834 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 8 (Octa-Core) |
| Threads | 8 | 16 |
| Base clock speed | 1.7 GHz | 1.8 GHz |
| Boost clock speed | 4.5 GHz | 2.9 GHz |
| Bus rate | 4 GT/s | no data |
| L1 cache | 256 KB | no data |
| L2 cache | 1 MB | no data |
| L3 cache | 8 MB | 15360 KB |
| Chip lithography | 14 nm | no data |
| Maximum core temperature | 100 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Core i7-8557U and Xeon D-1834 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | no data |
| Socket | FCBGA1528 | FCBGA2227 |
| Power consumption (TDP) | 15 Watt | 42 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-8557U and Xeon D-1834. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| eDRAM | 128 MB | no data |
| Speed Shift | + | no data |
| My WiFi | + | no data |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Core i7-8557U and Xeon D-1834 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | - |
| EDB | + | + |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | Yes with Intel® SPS |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-8557U and Xeon D-1834 are enumerated here.
| AMD-V | + | - |
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-8557U and Xeon D-1834. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4 |
| Maximum memory size | 32 GB | 256 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 37.5 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Iris Plus Graphics 645 | no data |
| Max video memory | 32 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.15 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i7-8557U and Xeon D-1834 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Core i7-8557U and Xeon D-1834 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096 x 2304@30Hz | no data |
| Max resolution over eDP | 4096 x 2304@60Hz | no data |
| Max resolution over DisplayPort | 4096 x 2304@60Hz | no data |
Graphics API support
APIs supported by Core i7-8557U and Xeon D-1834 integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-8557U and Xeon D-1834.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 16 | 16 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
Pros & cons summary
| Recency | 16 July 2019 | 1 October 2023 |
| Physical cores | 4 | 8 |
| Threads | 8 | 16 |
| Power consumption (TDP) | 15 Watt | 42 Watt |
i7-8557U has 180% lower power consumption.
Xeon D-1834, on the other hand, has an age advantage of 4 years, and 100% more physical cores and 100% more threads.
We couldn't decide between Core i7-8557U and Xeon D-1834. We've got no test results to judge.
Be aware that Core i7-8557U is a notebook processor while Xeon D-1834 is a server/workstation one.
Should you still have questions on choice between Core i7-8557U and Xeon D-1834, ask them in Comments section, and we shall answer.
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