i486DX-20 vs Ultra 5 135UL
Contents
Primary details
Comparing 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 | Desktop processor | Laptop |
| Series | no data | Intel 80486 |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Meteor Lake-PS (2024) | 80486 (1989) |
| Release date | 8 April 2024 (1 year ago) | 10 April 1989 (36 years ago) |
| Launch price (MSRP) | $331 | no data |
Detailed specifications
Core Ultra 5 135UL and i486DX-20 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 | 12 (Dodeca-Core) | 1 (Single-Core) |
| Threads | 14 | no data |
| Base clock speed | 1.6 GHz | no data |
| Boost clock speed | 4.4 GHz | 0.02 GHz |
| Bus type | no data | FSB |
| Bus rate | no data | 20 MT/s |
| Multiplier | no data | 1 |
| L1 cache | 112 KB (per core) | 8 KB |
| L2 cache | 2 MB (per core) | no data |
| L3 cache | 12 MB (shared) | no data |
| Chip lithography | 7 nm | 1 µm, 800 nm |
| Number of transistors | no data | 1 Million |
| 64 bit support | + | - |
Compatibility
Information on Core Ultra 5 135UL and i486DX-20 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 | 1851 | no data |
| Power consumption (TDP) | 15 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 5 135UL and i486DX-20. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
Security technologies
Core Ultra 5 135UL and i486DX-20 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 5 135UL and i486DX-20 are enumerated here.
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 5 135UL and i486DX-20. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 Depends on motherboard | no data |
| Maximum memory size | no data | 4 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Arc Xe-LPG 64EU | no data |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 5 135UL and i486DX-20.
| PCIe version | 4.0 | no data |
| PCI Express lanes | 12 | no data |
Pros & cons summary
| Recency | 8 April 2024 | 10 April 1989 |
| Physical cores | 12 | 1 |
| Chip lithography | 7 nm | 1 nm |
Ultra 5 135UL has an age advantage of 34 years, and 1100% more physical cores.
i486DX-20, on the other hand, has a 600% more advanced lithography process.
We couldn't decide between Intel Core Ultra 5 135UL and Intel i486DX-20. We've got no test results to judge.
Note that Core Ultra 5 135UL is a desktop processor while i486DX-20 is a notebook one.
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