i486SL-20 vs Athlon X4 950
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2135 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.66 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel 80486 |
| Power efficiency | 1.33 | no data |
| Designer | AMD | Intel |
| Architecture codename | Bristol Ridge (2016−2019) | 80486 (1989) |
| Release date | 27 July 2017 (8 years ago) | no data |
| Launch price (MSRP) | $60 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Athlon X4 950 and i486SL-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 | 4 (Quad-Core) | 1 (Single-Core) |
| Threads | 4 | no data |
| Base clock speed | 3.5 GHz | no data |
| Boost clock speed | 3.8 GHz | 0.02 GHz |
| Bus type | no data | FSB |
| Bus rate | no data | 20 MT/s |
| Multiplier | no data | 1 |
| L1 cache | 128 KB (per core) | 8 KB |
| L2 cache | 512 KB (per core) | no data |
| L3 cache | 0 KB | no data |
| Chip lithography | 28 nm | 800 nm |
| Die size | 246 mm2 | no data |
| Maximum case temperature (TCase) | 74 °C | no data |
| Number of transistors | 1,178 million | 1 Million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 950 and i486SL-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 | AM4 | no data |
| Power consumption (TDP) | 65 Watt | no data |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 950 and i486SL-20. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon X4 950 and i486SL-20 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 950 and i486SL-20. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | no data |
| Maximum memory size | no data | 4 GB |
Pros & cons summary
| Physical cores | 4 | 1 |
| Chip lithography | 28 nm | 800 nm |
Athlon X4 950 has 300% more physical cores, and a 2757.1% more advanced lithography process.
We couldn't decide between AMD Athlon X4 950 and Intel i486SL-20. We've got no test results to judge.
Note that Athlon X4 950 is a desktop processor while i486SL-20 is a notebook one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
