Atom x7433FE vs Xeon Platinum 8321HC
Contents
Primary details
Comparing 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 | Laptop |
| Designer | Intel | Intel |
| Manufacturer | no data | Intel |
| Architecture codename | no data | Amston Lake (2024−2025) |
| Release date | 1 October 2020 (5 years ago) | 1 October 2025 (less than a year ago) |
| Launch price (MSRP) | no data | $75 |
Detailed specifications
Xeon Platinum 8321HC and Atom x7433FE 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 | 26 (Hexacosa-Core) | 4 (Quad-Core) |
| Threads | 52 | 4 |
| Base clock speed | 1.4 GHz | 1.5 GHz |
| Boost clock speed | 3 GHz | 3.4 GHz |
| L1 cache | no data | 96 KB (per core) |
| L2 cache | no data | 2 MB (shared) |
| L3 cache | 35.75 MB | 6 MB (shared) |
| Chip lithography | no data | 10 nm |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon Platinum 8321HC and Atom x7433FE 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 | no data | 1 |
| Socket | no data | Intel BGA 1264 |
| Power consumption (TDP) | 88 Watt | 9 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8321HC and Atom x7433FE. 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 | no data |
| AES-NI | + | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | - |
| Deep Learning Boost | + | - |
Security technologies
Xeon Platinum 8321HC and Atom x7433FE technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8321HC and Atom x7433FE are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8321HC and Atom x7433FE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | RDIMM | DDR4, DDR5, LPDDR5 |
| Maximum memory size | 1.12 TB | no data |
| Max memory channels | 6 | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 32EU |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8321HC and Atom x7433FE.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 48 | 9 |
Pros & cons summary
| Recency | 1 October 2020 | 1 October 2025 |
| Physical cores | 26 | 4 |
| Threads | 52 | 4 |
| Power consumption (TDP) | 88 Watt | 9 Watt |
Xeon Platinum 8321HC has 550% more physical cores and 1200% more threads.
Atom x7433FE, on the other hand, has an age advantage of 5 years, and 877.8% lower power consumption.
We couldn't decide between Intel Xeon Platinum 8321HC and Intel Atom x7433FE. We've got no test results to judge.
Be aware that Xeon Platinum 8321HC is a server/workstation processor while Atom x7433FE is a notebook one.
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