Pentium D 965 EE vs Pentium 4 2.26
Primary details
Comparing Pentium 4 2.26 and Pentium D 965 EE 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 | Desktop processor |
| Architecture codename | Northwood (2002−2004) | Presler (2005−2007) |
| Release date | January 2002 (22 years ago) | March 2006 (18 years ago) |
Detailed specifications
Pentium 4 2.26 and Pentium D 965 EE 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) | 2 (Dual-core) |
| Threads | 1 | 4 |
| Boost clock speed | 2.26 GHz | 3.73 GHz |
| L1 cache | 8 KB | 28 KB |
| L2 cache | 512 KB | 4 MB |
| L3 cache | 0 KB | 0 KB |
| Chip lithography | 130 nm | 65 nm |
| Die size | 146 mm2 | 140 mm2 |
| Number of transistors | 55 million | 376 million |
| 64 bit support | - | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium 4 2.26 and Pentium D 965 EE 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 | 2 |
| Socket | 478 | 775 |
| Power consumption (TDP) | 110 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium 4 2.26 and Pentium D 965 EE. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium 4 2.26 and Pentium D 965 EE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2 | DDR1, DDR2, DDR3 |
Pros & cons summary
| Physical cores | 1 | 2 |
| Threads | 1 | 4 |
| Chip lithography | 130 nm | 65 nm |
| Power consumption (TDP) | 110 Watt | 130 Watt |
Pentium 4 2.26 has 18.2% lower power consumption.
Pentium D 965 EE, on the other hand, has 100% more physical cores and 300% more threads, and a 100% more advanced lithography process.
We couldn't decide between Pentium 4 2.26 and Pentium D 965 EE. We've got no test results to judge.
Should you still have questions on choice between Pentium 4 2.26 and Pentium D 965 EE, 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.
