Xeon Platinum 8558U vs Athlon XP 1800+
Primary details
Comparing Athlon XP 1800+ and Xeon Platinum 8558U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3341 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Server |
| Power efficiency | 0.17 | no data |
| Architecture codename | Thoroughbred (2001−2002) | Emerald Rapids (2023) |
| Release date | January 2001 (23 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $59 | $3,720 |
Detailed specifications
Athlon XP 1800+ and Xeon Platinum 8558U 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 | 1 | 96 |
| Base clock speed | no data | 2 GHz |
| Boost clock speed | 1.53 GHz | 4 GHz |
| L1 cache | 128 KB | 80 KB (per core) |
| L2 cache | 256 KB | 2 MB (per core) |
| L3 cache | 0 KB | 260 MB (shared) |
| Chip lithography | 180 nm | Intel 7 nm |
| Die size | 150 mm2 | 2x 763 mm2 |
| Maximum case temperature (TCase) | no data | 78 °C |
| Number of transistors | 37 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Athlon XP 1800+ and Xeon Platinum 8558U 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 | 1 |
| Socket | A | FCLGA4677 |
| Power consumption (TDP) | 66 Watt | 300 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon XP 1800+ and Xeon Platinum 8558U. 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) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Athlon XP 1800+ and Xeon Platinum 8558U 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 Athlon XP 1800+ and Xeon Platinum 8558U 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 Athlon XP 1800+ and Xeon Platinum 8558U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 @ 4800 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 | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Athlon XP 1800+ and Xeon Platinum 8558U.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 80 |
Pros & cons summary
| Physical cores | 1 | 48 |
| Threads | 1 | 96 |
| Power consumption (TDP) | 66 Watt | 300 Watt |
Athlon XP 1800+ has 354.5% lower power consumption.
Xeon Platinum 8558U, on the other hand, has 4700% more physical cores and 9500% more threads.
We couldn't decide between Athlon XP 1800+ and Xeon Platinum 8558U. We've got no test results to judge.
Note that Athlon XP 1800+ is a desktop processor while Xeon Platinum 8558U is a server/workstation one.
Should you still have questions on choice between Athlon XP 1800+ and Xeon Platinum 8558U, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
