Xeon Platinum 8450H vs i5-1235U
Primary details
Comparing Core i5-1235U and Xeon Platinum 8450H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 894 | not rated |
| Place by popularity | 11 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Alder Lake-M | no data |
| Power efficiency | 53.19 | 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 | $4,708 |
Detailed specifications
Core i5-1235U and Xeon Platinum 8450H 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) | 28 (Octacosa-Core) |
| Threads | 12 | 56 |
| Base clock speed | 1.3 GHz | 2 GHz |
| Boost clock speed | 4.4 GHz | 3.5 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) | 75 MB |
| Chip lithography | Intel 7 nm | Intel 7 nm |
| Die size | no data | 4x 477 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | no data | 76 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Core i5-1235U and Xeon Platinum 8450H 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 | 8 |
| Socket | FCBGA1744 | FCLGA4677 |
| Power consumption (TDP) | 15 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-1235U and Xeon Platinum 8450H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| Deep Learning Boost | + | + |
Security technologies
Core i5-1235U and Xeon Platinum 8450H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-1235U and Xeon Platinum 8450H are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-1235U and Xeon Platinum 8450H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4, DDR5 | DDR5-4800, DDR5-4400 |
| Maximum memory size | 64 GB | 4 TB |
| Max memory channels | 2 | 8 |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® Iris® Xe Graphics eligible | no data |
| Quick Sync Video | + | - |
| Graphics max frequency | 1.2 GHz | no data |
| Execution Units | 80 | no data |
Graphics interfaces
Available interfaces and connections of Core i5-1235U and Xeon Platinum 8450H integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core i5-1235U and Xeon Platinum 8450H integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz | no data |
| Max resolution over eDP | 4096 x 2304 @ 120Hz | no data |
| Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | no data |
Graphics API support
APIs supported by Core i5-1235U and Xeon Platinum 8450H integrated GPUs, sometimes API versions are included.
| DirectX | 12.1 | no data |
| OpenGL | 4.6 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-1235U and Xeon Platinum 8450H.
| PCIe version | 4.0 | 5.0 |
| PCI Express lanes | 20 | 80 |
Pros & cons summary
| Recency | 23 February 2022 | 10 January 2023 |
| Physical cores | 10 | 28 |
| Threads | 12 | 56 |
| Power consumption (TDP) | 15 Watt | 250 Watt |
i5-1235U has 1566.7% lower power consumption.
Xeon Platinum 8450H, on the other hand, has an age advantage of 10 months, and 180% more physical cores and 366.7% more threads.
We couldn't decide between Core i5-1235U and Xeon Platinum 8450H. We've got no test results to judge.
Be aware that Core i5-1235U is a notebook processor while Xeon Platinum 8450H is a server/workstation one.
Should you still have questions on choice between Core i5-1235U and Xeon Platinum 8450H, ask them in Comments section, and we shall answer.
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