Xeon Platinum 9242 vs Platinum 9221
Primary details
Comparing Xeon Platinum 9221 and Xeon Platinum 9242 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 | Intel Xeon Platinum |
| Architecture codename | Cascade Lake-AP (2019) | Cascade Lake-AP (2019) |
| Release date | 2 April 2019 (5 years ago) | 2 April 2019 (5 years ago) |
Detailed specifications
Xeon Platinum 9221 and Xeon Platinum 9242 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 | 32 (Dotriaconta-Core) | 48 (Octatetraconta-Core) |
| Threads | 64 | 96 |
| Base clock speed | 2.3 GHz | 2.3 GHz |
| Boost clock speed | 3.7 GHz | 3.8 GHz |
| Bus type | DMI 3.0 | DMI 3.0 |
| Bus rate | 4 × 8 GT/s | 4 × 8 GT/s |
| Multiplier | 21 | 23 |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 1 MB (per core) | 1 MB (per core) |
| L3 cache | 71.5 MB (shared) | 71.5 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Number of transistors | 8,000 million | 8,000 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
Compatibility
Information on Xeon Platinum 9221 and Xeon Platinum 9242 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 | 8 |
| Socket | Intel BGA5903 | Intel BGA5903 |
| Power consumption (TDP) | 250 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 9221 and Xeon Platinum 9242. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX-512 | Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
Security technologies
Xeon Platinum 9221 and Xeon Platinum 9242 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 9221 and Xeon Platinum 9242 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 9221 and Xeon Platinum 9242. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR4-2933 |
| Maximum memory size | 2 TiB | 2 TiB |
| Max memory channels | 12 | 12 |
| Maximum memory bandwidth | 281.6 GB/s | 281.6 GB/s |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 9221 and Xeon Platinum 9242.
| PCIe version | 3.0 | no data |
Pros & cons summary
| Physical cores | 32 | 48 |
| Threads | 64 | 96 |
| Power consumption (TDP) | 250 Watt | 350 Watt |
Xeon Platinum 9221 has 40% lower power consumption.
Xeon Platinum 9242, on the other hand, has 50% more physical cores and 50% more threads.
We couldn't decide between Xeon Platinum 9221 and Xeon Platinum 9242. We've got no test results to judge.
Should you still have questions on choice between Xeon Platinum 9221 and Xeon Platinum 9242, ask them in Comments section, and we shall answer.
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