Ultra 7 258V vs Am486SX2-66
Primary details
Comparing Am486SX2-66 and Core Ultra 7 258V processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 621 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | AMD Am486 | no data |
| Power efficiency | no data | 68.40 |
| Architecture codename | 80486 (1989) | Lunar Lake (2024) |
| Release date | no data (2024 years ago) | 24 September 2024 (less than a year ago) |
Detailed specifications
Am486SX2-66 and Core Ultra 7 258V 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) | 8 (Octa-Core) |
| Threads | no data | 8 |
| Base clock speed | no data | 2.2 GHz |
| Boost clock speed | 0.07 GHz | 4.8 GHz |
| Bus type | FSB | no data |
| Bus rate | 33 MT/s | 37 MHz |
| Multiplier | 2 | no data |
| L1 cache | 8 KB | 192 KB (per core) |
| L2 cache | no data | 2.5 MB (per core) |
| L3 cache | no data | 12 MB (shared) |
| Chip lithography | 700 nm | 3 nm |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 1 Million | no data |
| 64 bit support | - | + |
Compatibility
Information on Am486SX2-66 and Core Ultra 7 258V 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 | Intel BGA 2833 |
| Power consumption (TDP) | no data | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Am486SX2-66 and Core Ultra 7 258V. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Am486SX2-66 and Core Ultra 7 258V technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Am486SX2-66 and Core Ultra 7 258V are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Am486SX2-66 and Core Ultra 7 258V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | 4 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Arc 140V |
Peripherals
Specifications and connection of peripherals supported by Am486SX2-66 and Core Ultra 7 258V.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 4 |
Pros & cons summary
| Physical cores | 1 | 8 |
| Chip lithography | 700 nm | 3 nm |
Ultra 7 258V has 700% more physical cores, and a 23233.3% more advanced lithography process.
We couldn't decide between Am486SX2-66 and Core Ultra 7 258V. We've got no test results to judge.
Note that Am486SX2-66 is a desktop processor while Core Ultra 7 258V is a notebook one.
Should you still have questions on choice between Am486SX2-66 and Core Ultra 7 258V, 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.
