Intel Pentium 4 HT 640 vs Intel Pentium 4 HT EE 3.73
Comparative analysis of Intel Pentium 4 HT 640 and Intel Pentium 4 HT EE 3.73 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 4 HT 640
- Around 75% more L1 cache; more data can be stored in the L1 cache for quick access later
- Around 37% lower typical power consumption: 84 Watt vs 115 Watt
| L1 cache | 28 KB vs 16 KB |
| Thermal Design Power (TDP) | 84 Watt vs 115 Watt |
Reasons to consider the Intel Pentium 4 HT EE 3.73
- Around 17% higher clock speed: 3.73 GHz vs 3.2 GHz
- Around 6% higher maximum core temperature: 70.8°C vs 66.6°C
| Maximum frequency | 3.73 GHz vs 3.2 GHz |
| Maximum core temperature | 70.8°C vs 66.6°C |
Compare specifications (specs)
| Intel Pentium 4 HT 640 | Intel Pentium 4 HT EE 3.73 | |
|---|---|---|
Essentials |
||
| Architecture codename | Prescott | Prescott |
| Launch date | February 2005 | February 2005 |
| Place in performance rating | not rated | not rated |
| Processor Number | 640 | |
| Series | Legacy Intel® Pentium® Processor | Legacy Intel® Pentium® Processor |
| Status | Discontinued | Discontinued |
| Vertical segment | Desktop | Desktop |
Performance |
||
| 64 bit support | ||
| Base frequency | 3.20 GHz | 3.73 GHz |
| Bus Speed | 800 MHz FSB | 1066 MHz FSB |
| Die size | 135 mm2 | 135 mm2 |
| L1 cache | 28 KB | 16 KB |
| L2 cache | 2048 KB | 2048 KB |
| Manufacturing process technology | 90 nm | 90 nm |
| Maximum core temperature | 66.6°C | 70.8°C |
| Maximum frequency | 3.2 GHz | 3.73 GHz |
| Number of cores | 1 | 1 |
| Transistor count | 169 million | 169 million |
| VID voltage range | 1.200V-1.400V | 1.200V-1.400V |
Memory |
||
| Supported memory types | DDR1, DDR2, DDR3 | DDR1, DDR2, DDR3 |
Compatibility |
||
| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 37.5mm x 37.5mm | 37.5mm x 37.5mm |
| Sockets supported | PLGA775 | PLGA775 |
| Thermal Design Power (TDP) | 84 Watt | 115 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® Demand Based Switching | ||
| Intel® Hyper-Threading technology | ||
| Intel® Turbo Boost technology | ||
| Thermal Monitoring | ||
Virtualization |
||
| Intel® Virtualization Technology (VT-x) | ||
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