Xeon Platinum 8444H vs Ryzen 9 7900X
Primary details
Comparing Ryzen 9 7900X and Xeon Platinum 8444H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 122 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 18.12 | no data |
| Architecture codename | Raphael (Zen4) (2022−2023) | Sapphire Rapids (2023−2024) |
| Release date | 27 September 2022 (2 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $4,234 |
Detailed specifications
Ryzen 9 7900X and Xeon Platinum 8444H 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 | 12 (Dodeca-Core) | 16 (Hexadeca-Core) |
| Threads | 24 | 32 |
| Base clock speed | 4.7 GHz | 2.9 GHz |
| Boost clock speed | 5.6 GHz | 4 GHz |
| L1 cache | 64K (per core) | 80K (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 64 MB (shared) | 45 MB |
| Chip lithography | 5 nm | Intel 7 nm |
| Die size | 2x 70 (CCD) mm2 + 122 (I/O) mm2 | 4x 477 mm2 |
| Maximum core temperature | 95 °C | no data |
| Maximum case temperature (TCase) | 47 °C | 72 °C |
| Number of transistors | CCD: 6,5 Mrd + IOD: 3,4 Mrd Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7900X and Xeon Platinum 8444H 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 | AM5 | FCLGA4677 |
| Power consumption (TDP) | 170 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7900X and Xeon Platinum 8444H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | 5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Ryzen 9 7900X and Xeon Platinum 8444H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 7900X and Xeon Platinum 8444H 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 Ryzen 9 7900X and Xeon Platinum 8444H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-5200 | DDR5-4800, 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 | AMD Radeon Graphics (Ryzen 7000) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 7900X and Xeon Platinum 8444H.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 24 | 80 |
Pros & cons summary
| Recency | 27 September 2022 | 10 January 2023 |
| Physical cores | 12 | 16 |
| Threads | 24 | 32 |
| Power consumption (TDP) | 170 Watt | 270 Watt |
Ryzen 9 7900X has 58.8% lower power consumption.
Xeon Platinum 8444H, on the other hand, has an age advantage of 3 months, and 33.3% more physical cores and 33.3% more threads.
We couldn't decide between Ryzen 9 7900X and Xeon Platinum 8444H. We've got no test results to judge.
Note that Ryzen 9 7900X is a desktop processor while Xeon Platinum 8444H is a server/workstation one.
Should you still have questions on choice between Ryzen 9 7900X and Xeon Platinum 8444H, ask them in Comments section, and we shall answer.
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