i486SX2-66 vs Ryzen 7 5800H
Primary details
Comparing Ryzen 7 5800H and i486SX2-66 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 571 | not rated |
| Place by popularity | 76 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Cezanne (Zen 3, Ryzen 5000) | Intel 80486 |
| Power efficiency | 23.18 | no data |
| Architecture codename | Cezanne-H (Zen 3) (2021) | 80486 (1989) |
| Release date | 12 January 2021 (3 years ago) | no data |
Detailed specifications
Ryzen 7 5800H and i486SX2-66 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 | 8 (Octa-Core) | 1 (Single-Core) |
| Threads | 16 | no data |
| Base clock speed | 3.2 GHz | no data |
| Boost clock speed | 4.4 GHz | 0.07 GHz |
| Bus type | no data | FSB |
| Bus rate | no data | 33 MT/s |
| Multiplier | 32 | 2 |
| L1 cache | 64K (per core) | 8 KB |
| L2 cache | 512K (per core) | no data |
| L3 cache | 16 MB (shared) | no data |
| Chip lithography | 7 nm | 800 nm |
| Die size | 156 mm2 | no data |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 9,800 million | 1 Million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 7 5800H and i486SX2-66 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 | no data |
| Socket | FP6 | no data |
| Power consumption (TDP) | 54 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 5800H and i486SX2-66. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 5800H and i486SX2-66 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 5800H and i486SX2-66. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | no data |
| Maximum memory size | no data | 4 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 8 (Ryzen 4000/5000) ( - 2000 MHz) | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 5800H and i486SX2-66.
| PCIe version | 3.0 | no data |
Pros & cons summary
| Physical cores | 8 | 1 |
| Chip lithography | 7 nm | 800 nm |
Ryzen 7 5800H has 700% more physical cores, and a 11328.6% more advanced lithography process.
We couldn't decide between Ryzen 7 5800H and i486SX2-66. We've got no test results to judge.
Should you still have questions on choice between Ryzen 7 5800H and i486SX2-66, ask them in Comments section, and we shall answer.
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