i9-12900HK vs Xeon Platinum 8354H
Primary details
Comparing Xeon Platinum 8354H and Core i9-12900HK processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 366 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | Intel Alder Lake-P |
| Power efficiency | no data | 36.24 |
| Architecture codename | Cooper Lake-SP (2021) | Alder Lake-H (2022) |
| Release date | 6 April 2021 (3 years ago) | 4 January 2022 (2 years ago) |
Detailed specifications
Xeon Platinum 8354H and Core i9-12900HK 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 | 18 (Octadeca-Core) | 14 (Tetradeca-Core) |
| Threads | 36 | 20 |
| Base clock speed | 3.1 GHz | 2.5 GHz |
| Boost clock speed | 4.3 GHz | 5 GHz |
| L1 cache | 64K (per core) | 80K (per core) |
| L2 cache | 1 MB (per core) | 1.25 MB (per core) |
| L3 cache | 24.75 MB (shared) | 24 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | no data | 217 mm2 |
| Maximum core temperature | no data | 100 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon Platinum 8354H and Core i9-12900HK 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 | 1 |
| Socket | FCLGA4189 | FCBGA1744 |
| Power consumption (TDP) | 205 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8354H and Core i9-12900HK. 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 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | + | + |
Security technologies
Xeon Platinum 8354H and Core i9-12900HK technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8354H and Core i9-12900HK are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8354H and Core i9-12900HK. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 RDIMM | DDR4, DDR5 |
| Maximum memory size | 1.12 TB | 64 GB |
| Max memory channels | 6 | 2 |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Iris® Xe Graphics eligible |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 1.45 GHz |
| Execution Units | no data | 96 |
Graphics interfaces
Available interfaces and connections of Xeon Platinum 8354H and Core i9-12900HK integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Xeon Platinum 8354H and Core i9-12900HK integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz |
| Max resolution over eDP | no data | 4096 x 2304 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Xeon Platinum 8354H and Core i9-12900HK integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.1 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8354H and Core i9-12900HK.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 48 | 20 |
Pros & cons summary
| Recency | 6 April 2021 | 4 January 2022 |
| Physical cores | 18 | 14 |
| Threads | 36 | 20 |
| Power consumption (TDP) | 205 Watt | 45 Watt |
Xeon Platinum 8354H has 28.6% more physical cores and 80% more threads.
i9-12900HK, on the other hand, has an age advantage of 8 months, and 355.6% lower power consumption.
We couldn't decide between Xeon Platinum 8354H and Core i9-12900HK. We've got no test results to judge.
Be aware that Xeon Platinum 8354H is a server/workstation processor while Core i9-12900HK is a notebook one.
Should you still have questions on choice between Xeon Platinum 8354H and Core i9-12900HK, ask them in Comments section, and we shall answer.
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