Xeon D-1848TER vs i7-1255U
Primary details
Comparing Core i7-1255U and Xeon D-1848TER processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 896 | not rated |
| Place by popularity | 74 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Alder Lake-M | no data |
| Power efficiency | 53.78 | no data |
| Architecture codename | Alder Lake-U (2022) | no data |
| Release date | 23 February 2022 (2 years ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Core i7-1255U and Xeon D-1848TER 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 | 10 (Deca-Core) | 10 (Deca-Core) |
| Threads | 12 | 20 |
| Base clock speed | 1.7 GHz | 2 GHz |
| Boost clock speed | 4.7 GHz | 3.1 GHz |
| L1 cache | 80K (per core) | no data |
| L2 cache | 1.25 MB (per core) | no data |
| L3 cache | 12 MB (shared) | 15360 KB |
| Chip lithography | 10 nm | no data |
| Maximum core temperature | 100 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Core i7-1255U and Xeon D-1848TER 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 | Intel BGA 1744 | FCBGA2227 |
| Power consumption (TDP) | 15 Watt | 57 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-1255U and Xeon D-1848TER. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | + |
| QuickAssist | no data | - |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | - |
| Thermal Monitoring | - | + |
| Deep Learning Boost | - | + |
Security technologies
Core i7-1255U and Xeon D-1848TER technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-1255U and Xeon D-1848TER are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-1255U and Xeon D-1848TER. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR4 |
| Maximum memory size | no data | 256 GB |
| Max memory channels | no data | 2 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel Iris Xe Graphics G7 96EUs ( - 1250 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-1255U and Xeon D-1848TER.
| PCIe version | 4.0 | 4.0 |
| PCI Express lanes | 20 | 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 | 23 February 2022 | 1 October 2023 |
| Threads | 12 | 20 |
| Power consumption (TDP) | 15 Watt | 57 Watt |
i7-1255U has 280% lower power consumption.
Xeon D-1848TER, on the other hand, has an age advantage of 1 year, and 66.7% more threads.
We couldn't decide between Core i7-1255U and Xeon D-1848TER. We've got no test results to judge.
Be aware that Core i7-1255U is a notebook processor while Xeon D-1848TER is a server/workstation one.
Should you still have questions on choice between Core i7-1255U and Xeon D-1848TER, ask them in Comments section, and we shall answer.
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