Xeon w5-3435X vs Platinum 8354H
Primary details
Comparing Xeon Platinum 8354H and Xeon w5-3435X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 151 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 54.08 |
| Market segment | Server | Server |
| Power efficiency | no data | 10.22 |
| Architecture codename | Cooper Lake-SP (2021) | Sapphire Rapids (2023−2024) |
| Release date | 6 April 2021 (3 years ago) | 15 February 2023 (1 year ago) |
| Launch price (MSRP) | no data | $1,589 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon Platinum 8354H and Xeon w5-3435X 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 | 18 (Octadeca-Core) | 16 (Hexadeca-Core) |
| Threads | 36 | 32 |
| Base clock speed | 3.1 GHz | 3.1 GHz |
| Boost clock speed | 4.3 GHz | 4.7 GHz |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 24.75 MB (shared) | 45 MB |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | no data | 4x 477 mm2 |
| Maximum case temperature (TCase) | no data | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon Platinum 8354H and Xeon w5-3435X 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 | FCLGA4189 | FCLGA4677 |
| Power consumption (TDP) | 205 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8354H and Xeon w5-3435X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | + | + |
Security technologies
Xeon Platinum 8354H and Xeon w5-3435X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8354H and Xeon w5-3435X are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8354H and Xeon w5-3435X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 RDIMM | DDR5-4800 |
| Maximum memory size | 1.12 TB | 4 TB |
| Max memory channels | 6 | 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 Platinum 8354H and Xeon w5-3435X.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 48 | 112 |
Pros & cons summary
| Recency | 6 April 2021 | 15 February 2023 |
| Physical cores | 18 | 16 |
| Threads | 36 | 32 |
| Power consumption (TDP) | 205 Watt | 270 Watt |
Xeon Platinum 8354H has 12.5% more physical cores and 12.5% more threads, and 31.7% lower power consumption.
Xeon w5-3435X, on the other hand, has an age advantage of 1 year.
We couldn't decide between Xeon Platinum 8354H and Xeon w5-3435X. We've got no test results to judge.
Should you still have questions on choice between Xeon Platinum 8354H and Xeon w5-3435X, ask them in Comments section, and we shall answer.
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