Xeon w9-3575X vs Pentium III 500E
Primary details
Comparing Pentium III 500E and Xeon w9-3575X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 30 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 33.96 |
| Market segment | Desktop processor | Server |
| Power efficiency | no data | 14.47 |
| Architecture codename | Coppermine (1999−2001) | Sapphire Rapids (2023−2024) |
| Release date | 25 October 1999 (25 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | $239 | $3,789 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium III 500E and Xeon w9-3575X 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) | 44 |
| Threads | 1 | 88 |
| Base clock speed | no data | 2.2 GHz |
| Boost clock speed | 0.5 GHz | 4.8 GHz |
| L1 cache | 32 KB | 80 KB (per core) |
| L2 cache | 256 KB | 2 MB (per core) |
| L3 cache | no data | 97.5 MB |
| Chip lithography | 180 nm | Intel 7 nm |
| Die size | 106 mm2 | 4x 477 mm2 |
| Maximum case temperature (TCase) | 85 °C | 79 °C |
| Number of transistors | 28 million | no data |
| 64 bit support | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium III 500E and Xeon w9-3575X 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 | 2 | 1 |
| Socket | 370 | FCLGA4677 |
| Power consumption (TDP) | 13 Watt | 340 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium III 500E and Xeon w9-3575X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, 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 | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Pentium III 500E and Xeon w9-3575X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium III 500E and Xeon w9-3575X 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 Pentium III 500E and Xeon w9-3575X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800 |
| 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 | On certain motherboards (Chipset feature) | N/A |
Peripherals
Specifications and connection of peripherals supported by Pentium III 500E and Xeon w9-3575X.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 112 |
Pros & cons summary
| Recency | 25 October 1999 | 24 August 2024 |
| Physical cores | 1 | 44 |
| Threads | 1 | 88 |
| Power consumption (TDP) | 13 Watt | 340 Watt |
Pentium III 500E has 2515.4% lower power consumption.
Xeon w9-3575X, on the other hand, has an age advantage of 24 years, and 4300% more physical cores and 8700% more threads.
We couldn't decide between Pentium III 500E and Xeon w9-3575X. We've got no test results to judge.
Note that Pentium III 500E is a desktop processor while Xeon w9-3575X is a server/workstation one.
Should you still have questions on choice between Pentium III 500E and Xeon w9-3575X, ask them in Comments section, and we shall answer.
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