Xeon w7-3555 vs i486DX-20
Primary details
Comparing i486DX-20 and Xeon w7-3555 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 |
| Series | Intel 80486 | no data |
| Architecture codename | 80486 (1989) | Sapphire Rapids (2023−2024) |
| Release date | 10 April 1989 (35 years ago) | 24 August 2024 (less than a year ago) |
| Launch price (MSRP) | no data | $2,339 |
Detailed specifications
i486DX-20 and Xeon w7-3555 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) | 28 (Octacosa-Core) |
| Threads | no data | 56 |
| Base clock speed | no data | 2.7 GHz |
| Boost clock speed | 0.02 GHz | 4.8 GHz |
| Bus type | FSB | no data |
| Bus rate | 20 MT/s | no data |
| Multiplier | 1 | no data |
| L1 cache | 8 KB | 80 KB (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | no data | 75 MB |
| Chip lithography | 1 µm, 800 nm | Intel 7 nm |
| Die size | no data | 4x 477 mm2 |
| Maximum case temperature (TCase) | no data | 78 °C |
| Number of transistors | 1 Million | no data |
| 64 bit support | - | + |
Compatibility
Information on i486DX-20 and Xeon w7-3555 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 | FCLGA4677 |
| Power consumption (TDP) | no data | 325 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by i486DX-20 and Xeon w7-3555. 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
i486DX-20 and Xeon w7-3555 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 i486DX-20 and Xeon w7-3555 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 i486DX-20 and Xeon w7-3555. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800 |
| Maximum memory size | 4 GB | 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 i486DX-20 and Xeon w7-3555.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 112 |
Pros & cons summary
| Recency | 10 April 1989 | 24 August 2024 |
| Physical cores | 1 | 28 |
Xeon w7-3555 has an age advantage of 35 years, and 2700% more physical cores.
We couldn't decide between i486DX-20 and Xeon w7-3555. We've got no test results to judge.
Be aware that i486DX-20 is a notebook processor while Xeon w7-3555 is a server/workstation one.
Should you still have questions on choice between i486DX-20 and Xeon w7-3555, ask them in Comments section, and we shall answer.
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