Xeon Platinum 8581V vs Platinum 9282
Primary details
Comparing Xeon Platinum 9282 and Xeon Platinum 8581V 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 | Server |
| Series | Intel Xeon Platinum | no data |
| Architecture codename | Cascade Lake-AP (2019) | Emerald Rapids (2023) |
| Release date | 2 April 2019 (5 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $7,568 |
Detailed specifications
Xeon Platinum 9282 and Xeon Platinum 8581V 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 | 56 (Hexapentaconta-Core) | 60 (Hexaconta-Core) |
| Threads | 112 | 120 |
| Base clock speed | 2.6 GHz | 2 GHz |
| Boost clock speed | 3.8 GHz | 3.9 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 26 | no data |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 77 MB (shared) | 300 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | no data | 2x 763 mm2 |
| Maximum case temperature (TCase) | no data | 74 °C |
| Number of transistors | 8,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Xeon Platinum 9282 and Xeon Platinum 8581V 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 | Intel BGA5903 | FCLGA4677 |
| Power consumption (TDP) | 400 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 9282 and Xeon Platinum 8581V. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| PowerNow | + | - |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| SIPP | + | - |
| Status | Discontinued | Launched |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon Platinum 9282 and Xeon Platinum 8581V technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 9282 and Xeon Platinum 8581V are enumerated here.
| AMD-V | + | - |
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 9282 and Xeon Platinum 8581V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR5 @ 4800 MT/s (1 DPC) |
| Maximum memory size | 2 TiB | 4 TB |
| Max memory channels | 12 | 8 |
| Maximum memory bandwidth | 281.6 GB/s | no data |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 9282 and Xeon Platinum 8581V.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 80 |
Pros & cons summary
| Recency | 2 April 2019 | 14 December 2023 |
| Physical cores | 56 | 60 |
| Threads | 112 | 120 |
| Power consumption (TDP) | 400 Watt | 270 Watt |
Xeon Platinum 8581V has an age advantage of 4 years, 7.1% more physical cores and 7.1% more threads, and 48.1% lower power consumption.
We couldn't decide between Xeon Platinum 9282 and Xeon Platinum 8581V. We've got no test results to judge.
Should you still have questions on choice between Xeon Platinum 9282 and Xeon Platinum 8581V, ask them in Comments section, and we shall answer.
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