Xeon Platinum 8581V vs Phi 7250
Primary details
Comparing Xeon Phi 7250 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 |
| Architecture codename | Knights Landing (2016) | Emerald Rapids (2023) |
| Release date | 20 June 2016 (8 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $7,568 |
Detailed specifications
Xeon Phi 7250 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 | 68 (Octahexaconta-Core) | 60 (Hexaconta-Core) |
| Threads | 272 | 120 |
| Base clock speed | 1.4 GHz | 2 GHz |
| Boost clock speed | 1.6 GHz | 3.9 GHz |
| L1 cache | 32 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (per core) |
| L3 cache | 0 KB (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 Phi 7250 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 | 1 | 1 |
| Socket | 3647 | FCLGA4677 |
| Power consumption (TDP) | 215 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi 7250 and Xeon Platinum 8581V. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon Phi 7250 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 Phi 7250 and Xeon Platinum 8581V are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7250 and Xeon Platinum 8581V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 @ 4800 MT/s (1 DPC) |
| 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 | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Phi 7250 and Xeon Platinum 8581V.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 80 |
Pros & cons summary
| Recency | 20 June 2016 | 14 December 2023 |
| Physical cores | 68 | 60 |
| Threads | 272 | 120 |
| Power consumption (TDP) | 215 Watt | 270 Watt |
Xeon Phi 7250 has 13.3% more physical cores and 126.7% more threads, and 25.6% lower power consumption.
Xeon Platinum 8581V, on the other hand, has an age advantage of 7 years.
We couldn't decide between Xeon Phi 7250 and Xeon Platinum 8581V. We've got no test results to judge.
Should you still have questions on choice between Xeon Phi 7250 and Xeon Platinum 8581V, ask them in Comments section, and we shall answer.
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