Intel Pentium D 955 EE vs Intel Xeon MP 7020 Dual-Core
Comparative analysis of Intel Pentium D 955 EE and Intel Xeon MP 7020 Dual-Core processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization.
Differences
Reasons to consider the Intel Pentium D 955 EE
- CPU is newer: launch date 1 month(s) later
- Around 30% higher clock speed: 3.46 GHz vs 2.67 GHz
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 65 nm vs 90 nm
- Around 75% more L1 cache; more data can be stored in the L1 cache for quick access later
- 4x more L2 cache, more data can be stored in the L2 cache for quick access later
- Around 27% lower typical power consumption: 130 Watt vs 165 Watt
| Launch date | January 2006 vs December 2005 |
| Maximum frequency | 3.46 GHz vs 2.67 GHz |
| Manufacturing process technology | 65 nm vs 90 nm |
| L1 cache | 28 KB vs 16 KB |
| L2 cache | 4096 KB vs 1024 KB |
| Thermal Design Power (TDP) | 130 Watt vs 165 Watt |
Reasons to consider the Intel Xeon MP 7020 Dual-Core
- Around 11% higher maximum core temperature: 76°C vs 68.6°C
| Maximum core temperature | 76°C vs 68.6°C |
Compare specifications (specs)
| Intel Pentium D 955 EE | Intel Xeon MP 7020 Dual-Core | |
|---|---|---|
Essentials |
||
| Architecture codename | Presler | Paxville |
| Launch date | January 2006 | December 2005 |
| Place in performance rating | not rated | not rated |
| Processor Number | 955 | 7020 |
| Series | Legacy Intel® Pentium® Processor | Legacy Intel® Xeon® Processors |
| Status | Discontinued | Discontinued |
| Vertical segment | Desktop | Server |
Performance |
||
| 64 bit support | ||
| Base frequency | 3.46 GHz | 2.66 GHz |
| Bus Speed | 1066 MHz FSB | 667 MHz FSB |
| Die size | 162 mm2 | 206 mm2 |
| L1 cache | 28 KB | 16 KB |
| L2 cache | 4096 KB | 1024 KB |
| Manufacturing process technology | 65 nm | 90 nm |
| Maximum core temperature | 68.6°C | 76°C |
| Maximum frequency | 3.46 GHz | 2.67 GHz |
| Number of cores | 2 | 2 |
| Transistor count | 376 million | 230 million |
| VID voltage range | 1.200V-1.3375V | 1.2625V-1.4125V |
Memory |
||
| Supported memory types | DDR1, DDR2, DDR3 | |
Compatibility |
||
| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 2 | 2 |
| Package Size | 37.5mm x 37.5mm | 53.3mm x 53.3mm |
| Sockets supported | PLGA775 | PPGA604 |
| Thermal Design Power (TDP) | 130 Watt | 165 Watt |
Security & Reliability |
||
| Execute Disable Bit (EDB) | ||
| Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
||
| Enhanced Intel SpeedStep® technology | ||
| FSB parity | ||
| Idle States | ||
| Intel 64 | ||
| Intel® AES New Instructions | ||
| Intel® Demand Based Switching | ||
| Intel® Hyper-Threading technology | ||
| Intel® Turbo Boost technology | ||
| Physical Address Extensions (PAE) | 32-bit | 32-bit |
| Thermal Monitoring | ||
Virtualization |
||
| Intel® Virtualization Technology (VT-x) | ||
| Intel® Virtualization Technology for Directed I/O (VT-d) | ||
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