Xeon Gold 6430 vs i7-1255U
Primary details
Comparing Core i7-1255U and Xeon Gold 6430 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 895 | not rated |
| Place by popularity | 74 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Alder Lake-M | no data |
| Power efficiency | 53.82 | no data |
| Architecture codename | Alder Lake-U (2022) | Sapphire Rapids (2023−2024) |
| Release date | 23 February 2022 (2 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $2,138 |
Detailed specifications
Core i7-1255U and Xeon Gold 6430 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) | 32 (Dotriaconta-Core) |
| Threads | 12 | 64 |
| Base clock speed | 1.7 GHz | 2.1 GHz |
| Boost clock speed | 4.7 GHz | 3.4 GHz |
| L1 cache | 80K (per core) | 80K (per core) |
| L2 cache | 1.25 MB (per core) | 2 MB (per core) |
| L3 cache | 12 MB (shared) | 60 MB |
| Chip lithography | 10 nm | Intel 7 nm |
| Die size | no data | 4x 477 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Core i7-1255U and Xeon Gold 6430 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 | 2 |
| Socket | Intel BGA 1744 | FCLGA4677 |
| Power consumption (TDP) | 15 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-1255U and Xeon Gold 6430. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | + | + |
| Deep Learning Boost | - | + |
Security technologies
Core i7-1255U and Xeon Gold 6430 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-1255U and Xeon Gold 6430 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-1255U and Xeon Gold 6430. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR5-4400 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| 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 Gold 6430.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 20 | 80 |
Pros & cons summary
| Recency | 23 February 2022 | 10 January 2023 |
| Physical cores | 10 | 32 |
| Threads | 12 | 64 |
| Power consumption (TDP) | 15 Watt | 270 Watt |
i7-1255U has 1700% lower power consumption.
Xeon Gold 6430, on the other hand, has an age advantage of 10 months, and 220% more physical cores and 433.3% more threads.
We couldn't decide between Core i7-1255U and Xeon Gold 6430. We've got no test results to judge.
Be aware that Core i7-1255U is a notebook processor while Xeon Gold 6430 is a server/workstation one.
Should you still have questions on choice between Core i7-1255U and Xeon Gold 6430, ask them in Comments section, and we shall answer.
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