Xeon Platinum 8558P vs Atom E620
Primary details
Comparing Atom E620 and Xeon Platinum 8558P 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 | Laptop | Server |
| Architecture codename | Tunnel Creek (2010) | Emerald Rapids (2023) |
| Release date | 14 September 2010 (14 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $6,759 |
Detailed specifications
Atom E620 and Xeon Platinum 8558P 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 | 1 (Single-Core) | 48 (Octatetraconta-Core) |
| Threads | 2 | 96 |
| Base clock speed | no data | 2.7 GHz |
| Boost clock speed | 0.6 GHz | 4 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (per core) |
| L3 cache | 0 KB | 260 MB (shared) |
| Chip lithography | 45 nm | Intel 7 nm |
| Die size | 26 mm2 | 2x 763 mm2 |
| Maximum case temperature (TCase) | no data | 81 °C |
| Number of transistors | 47 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom E620 and Xeon Platinum 8558P 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 | 2 |
| Socket | Intel BGA 676 | FCLGA4677 |
| Power consumption (TDP) | 3 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom E620 and Xeon Platinum 8558P. 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 | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Atom E620 and Xeon Platinum 8558P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom E620 and Xeon Platinum 8558P are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom E620 and Xeon Platinum 8558P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2 | DDR5 @ 5600 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 | Intel GMA 600 | N/A |
Peripherals
Specifications and connection of peripherals supported by Atom E620 and Xeon Platinum 8558P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 80 |
Pros & cons summary
| Recency | 14 September 2010 | 14 December 2023 |
| Physical cores | 1 | 48 |
| Threads | 2 | 96 |
| Power consumption (TDP) | 3 Watt | 350 Watt |
Atom E620 has 11566.7% lower power consumption.
Xeon Platinum 8558P, on the other hand, has an age advantage of 13 years, and 4700% more physical cores and 4700% more threads.
We couldn't decide between Atom E620 and Xeon Platinum 8558P. We've got no test results to judge.
Be aware that Atom E620 is a notebook processor while Xeon Platinum 8558P is a server/workstation one.
Should you still have questions on choice between Atom E620 and Xeon Platinum 8558P, ask them in Comments section, and we shall answer.
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