Intel Pentium 4 HT 2.8E vs Intel Pentium 4 HT 3.40
Comparative analysis of Intel Pentium 4 HT 2.8E and Intel Pentium 4 HT 3.40 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 2.8E
- Around 2% higher maximum core temperature: 69.4°C vs 68°C
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 90 nm vs 130 nm
- 2x more L1 cache, more data can be stored in the L1 cache for quick access later
- 2x more L2 cache, more data can be stored in the L2 cache for quick access later
| Maximum core temperature | 69.4°C vs 68°C |
| Manufacturing process technology | 90 nm vs 130 nm |
| L1 cache | 16 KB vs 8 KB |
| L2 cache | 1024 KB vs 512 KB |
Reasons to consider the Intel Pentium 4 HT 3.40
- Around 21% higher clock speed: 3.4 GHz vs 2.8 GHz
| Maximum frequency | 3.4 GHz vs 2.8 GHz |
Compare specifications (specs)
| Intel Pentium 4 HT 2.8E | Intel Pentium 4 HT 3.40 | |
|---|---|---|
Essentials |
||
| Architecture codename | Prescott | Northwood |
| Launch date | February 2004 | February 2004 |
| Place in performance rating | not rated | not rated |
| Series | Legacy Intel® Pentium® Processor | Legacy Intel® Pentium® Processor |
| Status | Discontinued | Discontinued |
| Vertical segment | Desktop | Desktop |
Performance |
||
| 64 bit support | ||
| Base frequency | 2.80 GHz | 3.40 GHz |
| Bus Speed | 800 MHz FSB | 800 MHz FSB |
| Die size | 112 mm2 | 131 mm2 |
| L1 cache | 16 KB | 8 KB |
| L2 cache | 1024 KB | 512 KB |
| Manufacturing process technology | 90 nm | 130 nm |
| Maximum core temperature | 69.4°C | 68°C |
| Maximum frequency | 2.8 GHz | 3.4 GHz |
| Number of cores | 1 | 1 |
| Transistor count | 125 million | 55 million |
| VID voltage range | 1.250V-1.400V | 1.250V-1.400V |
| Maximum case temperature (TCase) | 68 °C | |
Memory |
||
| Supported memory types | DDR1, DDR2 | DDR1, DDR2 |
Compatibility |
||
| Low Halogen Options Available | ||
| Max number of CPUs in a configuration | 1 | 1 |
| Package Size | 35mm x 35mm | |
| Sockets supported | 478 | PPGA478 |
| Thermal Design Power (TDP) | 89 Watt | 89 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 | ||
Virtualization |
||
| Intel® Virtualization Technology (VT-x) | ||
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