i5-1345U vs Xeon Platinum 8270
Aggregate performance score
Xeon Platinum 8270 outperforms Core i5-1345U by a whopping 102% based on our aggregate benchmark results.
Primary details
Comparing Xeon Platinum 8270 and Core i5-1345U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 323 | 834 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.63 | no data |
| Market segment | Server | Laptop |
| Series | Intel Xeon Platinum | Intel Raptor Lake-U |
| Power efficiency | 8.70 | 58.77 |
| Architecture codename | Cascade Lake-SP (2018) | Raptor Lake-U (2023) |
| Release date | 11 December 2018 (6 years ago) | 4 January 2023 (2 years ago) |
| Launch price (MSRP) | $7,405 | $309 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Platinum 8270 and Core i5-1345U 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 | 26 (Hexacosa-Core) | 10 (Deca-Core) |
| Threads | 52 | 12 |
| Base clock speed | 2.7 GHz | 1.6 GHz |
| Boost clock speed | 4 GHz | 4.7 GHz |
| Multiplier | 27 | no data |
| L1 cache | 64 KB (per core) | 80K (per core) |
| L2 cache | 1 MB (per core) | 1.25 MB (per core) |
| L3 cache | 35.75 MB (shared) | 12 MB (shared) |
| Chip lithography | 14 nm | 10 nm |
| Maximum core temperature | 84 °C | 100 °C |
| Number of transistors | 8,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Xeon Platinum 8270 and Core i5-1345U 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 | 8 (Multiprocessor) | 1 |
| Socket | FCLGA3647 | Intel BGA 1744 |
| Power consumption (TDP) | 205 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8270 and Core i5-1345U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Turbo Boost Max 3.0 | - | no data |
| Deep Learning Boost | + | - |
Security technologies
Xeon Platinum 8270 and Core i5-1345U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8270 and Core i5-1345U are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8270 and Core i5-1345U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR4, DDR5 Dual-channel |
| Maximum memory size | 1 TB | no data |
| Max memory channels | 6 | no data |
| Maximum memory bandwidth | 140.8 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel Iris Xe Graphics G7 80EUs ( - 1250 MHz) |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8270 and Core i5-1345U.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 48 | 8 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 18.72 | 9.25 |
| Recency | 11 December 2018 | 4 January 2023 |
| Physical cores | 26 | 10 |
| Threads | 52 | 12 |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 205 Watt | 15 Watt |
Xeon Platinum 8270 has a 102.4% higher aggregate performance score, and 160% more physical cores and 333.3% more threads.
i5-1345U, on the other hand, has an age advantage of 4 years, a 40% more advanced lithography process, and 1266.7% lower power consumption.
The Xeon Platinum 8270 is our recommended choice as it beats the Core i5-1345U in performance tests.
Be aware that Xeon Platinum 8270 is a server/workstation processor while Core i5-1345U is a notebook one.
Should you still have questions on choice between Xeon Platinum 8270 and Core i5-1345U, ask them in Comments section, and we shall answer.
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