Itanium 9150M vs Pentium D 955
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 | Server |
| Designer | Intel | Intel |
| Architecture codename | Presler (2005−2007) | no data |
| Release date | January 2006 (20 years ago) | 1 October 2007 (18 years ago) |
Detailed specifications
Basic parameters of Pentium D 955 and Itanium 9150M: 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) | no data |
| Base clock speed | no data | 1.66 GHz |
| Boost clock speed | 3.46 GHz | no data |
| L1 cache | 28 KB | no data |
| L2 cache | 4096 KB | no data |
| L3 cache | 0 KB | 24 MB L3 Cache |
| Chip lithography | 65 nm | 90 nm |
| Die size | 140 mm2 | no data |
| Maximum core temperature | no data | 76 °C |
| Number of transistors | 376 million | no data |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
Compatibility
Information on Pentium D 955 and Itanium 9150M 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 | 2 | no data |
| Socket | 775 | PPGA611 |
| Power consumption (TDP) | 130 Watt | 104 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium D 955 and Itanium 9150M. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | no data | - |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | - |
| Demand Based Switching | no data | + |
| FSB parity | no data | + |
Security technologies
Pentium D 955 and Itanium 9150M technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium D 955 and Itanium 9150M are enumerated here.
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium D 955 and Itanium 9150M. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | no data |
Pros & cons summary
| Chip lithography | 65 nm | 90 nm |
| Power consumption (TDP) | 130 Watt | 104 Watt |
Pentium D 955 has a 38% more advanced lithography process.
Itanium 9150M, on the other hand, has 25% lower power consumption.
We couldn't decide between Intel Pentium D 955 and Intel Itanium 9150M. We've got no test results to judge.
Note that Pentium D 955 is a desktop processor while Itanium 9150M is a server/workstation one.
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