i486DX2-66 vs Pentium Extreme Edition 965
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3114 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel 80486 |
| Power efficiency | 0.18 | no data |
| Designer | Intel | Intel |
| Manufacturer | Intel | no data |
| Architecture codename | Presler (2005−2007) | 80486 (1989) |
| Release date | 26 March 2006 (19 years ago) | no data |
| Launch price (MSRP) | $999 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Pentium Extreme Edition 965 and i486DX2-66 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 | 2 (Dual-core) | 1 (Single-Core) |
| Threads | 4 | no data |
| Base clock speed | 3.733 GHz | no data |
| Boost clock speed | 0.73 GHz | 0.07 GHz |
| Bus type | no data | FSB |
| Bus rate | no data | 33 MT/s |
| Multiplier | no data | 2 |
| L1 cache | 16 KB (per core) | 8 KB |
| L2 cache | 2 MB (per core) | no data |
| Chip lithography | 65 nm | 1 µm, 800 nm |
| Die size | 2x 81 mm2 | no data |
| Maximum case temperature (TCase) | 67 °C | no data |
| Number of transistors | 376 million | no data |
| 64 bit support | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Pentium Extreme Edition 965 and i486DX2-66 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 | 775 | no data |
| Power consumption (TDP) | 130 Watt | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium Extreme Edition 965 and i486DX2-66 are enumerated here.
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Extreme Edition 965 and i486DX2-66. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 Depends on motherboard | no data |
| Maximum memory size | no data | 4 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Pros & cons summary
| Physical cores | 2 | 1 |
| Chip lithography | 65 nm | 1 nm |
Pentium Extreme Edition 965 has 100% more physical cores.
i486DX2-66, on the other hand, has a 6400% more advanced lithography process.
We couldn't decide between Intel Pentium Extreme Edition 965 and Intel i486DX2-66. We've got no test results to judge.
Note that Pentium Extreme Edition 965 is a desktop processor while i486DX2-66 is a notebook one.
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