Xeon D-1846 vs Gold 5420
Primary details
Comparing Xeon Gold 5420 and Xeon D-1846 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 |
| Release date | 1 January 2023 (1 year ago) | 1 October 2023 (1 year ago) |
Detailed specifications
Xeon Gold 5420 and Xeon D-1846 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 | 28 (Octacosa-Core) | 10 (Deca-Core) |
| Threads | 56 | 20 |
| Base clock speed | 2 GHz | 2 GHz |
| Boost clock speed | 4.1 GHz | 3.1 GHz |
| L3 cache | 52.5 MB | 15360 KB |
| Chip lithography | Intel 7 nm | no data |
| Maximum core temperature | 84 °C | no data |
| 64 bit support | - | + |
Compatibility
Information on Xeon Gold 5420 and Xeon D-1846 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.
| Socket | FCLGA4677 | FCBGA2227 |
| Power consumption (TDP) | 205 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Gold 5420 and Xeon D-1846. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Intel® AVX-512 |
| AES-NI | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| QuickAssist | no data | - |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | - |
| Thermal Monitoring | - | + |
| Deep Learning Boost | + | + |
Security technologies
Xeon Gold 5420 and Xeon D-1846 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| SGX | Yes with Intel® SPS | Yes with Intel® SPS |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Gold 5420 and Xeon D-1846 are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5420 and Xeon D-1846. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4400 | DDR4 |
| Maximum memory size | 4 TB | 256 GB |
| Max memory channels | 8 | 2 |
| ECC memory support | + | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Gold 5420 and Xeon D-1846.
| PCIe version | 5 | 4.0 |
| PCI Express lanes | 80 | 16 |
| USB revision | no data | 3.0 |
| Max number of SATA 6 Gb/s Ports | no data | 24 |
| Number of USB ports | no data | 4 |
| Integrated LAN | no data | - |
Pros & cons summary
| Recency | 1 January 2023 | 1 October 2023 |
| Physical cores | 28 | 10 |
| Threads | 56 | 20 |
| Power consumption (TDP) | 205 Watt | 55 Watt |
Xeon Gold 5420 has 180% more physical cores and 180% more threads.
Xeon D-1846, on the other hand, has an age advantage of 9 months, and 272.7% lower power consumption.
We couldn't decide between Xeon Gold 5420 and Xeon D-1846. We've got no test results to judge.
Should you still have questions on choice between Xeon Gold 5420 and Xeon D-1846, ask them in Comments section, and we shall answer.
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