Xeon Platinum 8458P vs Ryzen 9 5980HX
Primary details
Comparing Ryzen 9 5980HX and Xeon Platinum 8458P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 475 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Cezanne (Zen 3, Ryzen 5000) | no data |
| Power efficiency | 31.15 | no data |
| Architecture codename | Cezanne-HX (Zen 3) (2021) | Sapphire Rapids (2023−2024) |
| Release date | 12 January 2021 (3 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $6,759 |
Detailed specifications
Ryzen 9 5980HX and Xeon Platinum 8458P 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 | 8 (Octa-Core) | 44 |
| Threads | 16 | 88 |
| Base clock speed | 3.3 GHz | 2.7 GHz |
| Boost clock speed | 4.8 GHz | 3.8 GHz |
| Multiplier | 33 | no data |
| L1 cache | 64 KB (per core) | 80K (per core) |
| L2 cache | 512 KB (per core) | 2 MB (per core) |
| L3 cache | 16 MB (shared) | 82.5 MB |
| Chip lithography | 7 nm | Intel 7 nm |
| Die size | 180 mm2 | 4x 477 mm2 |
| Maximum core temperature | 105 °C | no data |
| Maximum case temperature (TCase) | no data | 78 °C |
| Number of transistors | 10,700 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 5980HX and Xeon Platinum 8458P 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 | 2 |
| Socket | FP6 | FCLGA4677 |
| Power consumption (TDP) | 45 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 5980HX and Xeon Platinum 8458P. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA | 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 | - | + |
| Deep Learning Boost | - | + |
Security technologies
Ryzen 9 5980HX and Xeon Platinum 8458P 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 5980HX and Xeon Platinum 8458P 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 5980HX and Xeon Platinum 8458P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | 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 RX Vega 8 (Ryzen 4000/5000) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 5980HX and Xeon Platinum 8458P.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 16 | 80 |
Pros & cons summary
| Recency | 12 January 2021 | 10 January 2023 |
| Physical cores | 8 | 44 |
| Threads | 16 | 88 |
| Power consumption (TDP) | 45 Watt | 350 Watt |
Ryzen 9 5980HX has 677.8% lower power consumption.
Xeon Platinum 8458P, on the other hand, has an age advantage of 1 year, and 450% more physical cores and 450% more threads.
We couldn't decide between Ryzen 9 5980HX and Xeon Platinum 8458P. We've got no test results to judge.
Be aware that Ryzen 9 5980HX is a notebook processor while Xeon Platinum 8458P is a server/workstation one.
Should you still have questions on choice between Ryzen 9 5980HX and Xeon Platinum 8458P, ask them in Comments section, and we shall answer.
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