Ryzen AI 9 HX PRO 370 vs Xeon Platinum 8276
Primary details
Comparing Xeon Platinum 8276 and Ryzen AI 9 HX PRO 370 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | Intel Xeon Platinum | Strix Point (Zen 5/5c, Ryzen AI 3/5/7/9) |
| Architecture codename | Cascade Lake-SP (2018) | Strix Point-HX PRO (Zen 5/5c) (2025) |
| Release date | 11 December 2018 (6 years ago) | January 2025 (recently) |
| Launch price (MSRP) | $8,719 | no data |
Detailed specifications
Xeon Platinum 8276 and Ryzen AI 9 HX PRO 370 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 | 28 (Octacosa-Core) | 12 (Dodeca-Core) |
| Threads | 56 | 24 |
| Base clock speed | 2.2 GHz | 2 GHz |
| Boost clock speed | 4 GHz | 5.1 GHz |
| Bus rate | no data | 54 MHz |
| Multiplier | 22 | no data |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 38.5 MB (shared) | 16 MB |
| Chip lithography | 14 nm | 4 nm |
| Maximum core temperature | 89 °C | no data |
| Number of transistors | 8,000 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Platinum 8276 and Ryzen AI 9 HX PRO 370 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 | FP8 |
| Power consumption (TDP) | 165 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8276 and Ryzen AI 9 HX PRO 370. 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 | USB 4, XDNA 2 NPU (50 TOPS), SMT, AES, AVX, AVX2, AVX512, FMA3, MMX+, SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Platinum 8276 and Ryzen AI 9 HX PRO 370 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8276 and Ryzen AI 9 HX PRO 370 are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8276 and Ryzen AI 9 HX PRO 370. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR5 |
| 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 | AMD Radeon 890M ( - 2900 MHz) |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8276 and Ryzen AI 9 HX PRO 370.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 48 | 16 |
Pros & cons summary
| Physical cores | 28 | 12 |
| Threads | 56 | 24 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 165 Watt | 28 Watt |
Xeon Platinum 8276 has 133.3% more physical cores and 133.3% more threads.
Ryzen AI 9 HX PRO 370, on the other hand, has a 250% more advanced lithography process, and 489.3% lower power consumption.
We couldn't decide between Xeon Platinum 8276 and Ryzen AI 9 HX PRO 370. We've got no test results to judge.
Be aware that Xeon Platinum 8276 is a server/workstation processor while Ryzen AI 9 HX PRO 370 is a notebook one.
Should you still have questions on choice between Xeon Platinum 8276 and Ryzen AI 9 HX PRO 370, ask them in Comments section, and we shall answer.
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