Intel Core 2 Duo E6550 vs Intel Pentium III 1400
Comparative analysis of Intel Core 2 Duo E6550 and Intel Pentium III 1400 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).
Differences
Reasons to consider the Intel Core 2 Duo E6550
- CPU is newer: launch date 5 year(s) 7 month(s) later
- 1 more cores, run more applications at once: 2 vs 1
- Around 66% higher clock speed: 2.33 GHz vs 1.4 GHz
- Around 4% higher maximum core temperature: 72°C vs 69°C
- A newer manufacturing process allows for a more powerful, yet cooler running processor: 65 nm vs 130 nm
- 8x more L1 cache, more data can be stored in the L1 cache for quick access later
- 16x more L2 cache, more data can be stored in the L2 cache for quick access later
- 3.3x better performance in PassMark - Single thread mark: 906 vs 272
- 4.6x better performance in PassMark - CPU mark: 891 vs 193
Specifications (specs) | |
Launch date | July 2007 vs December 2001 |
Number of cores | 2 vs 1 |
Maximum frequency | 2.33 GHz vs 1.4 GHz |
Maximum core temperature | 72°C vs 69°C |
Manufacturing process technology | 65 nm vs 130 nm |
L1 cache | 64 KB vs 8 KB |
L2 cache | 4096 KB vs 256 KB |
Benchmarks | |
PassMark - Single thread mark | 906 vs 272 |
PassMark - CPU mark | 891 vs 193 |
Reasons to consider the Intel Pentium III 1400
- 2.1x lower typical power consumption: 31.2 Watt vs 65 Watt
Thermal Design Power (TDP) | 31.2 Watt vs 65 Watt |
Compare benchmarks
CPU 1: Intel Core 2 Duo E6550
CPU 2: Intel Pentium III 1400
PassMark - Single thread mark |
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PassMark - CPU mark |
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Name | Intel Core 2 Duo E6550 | Intel Pentium III 1400 |
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PassMark - Single thread mark | 906 | 272 |
PassMark - CPU mark | 891 | 193 |
Geekbench 4 - Single Core | 303 | |
Geekbench 4 - Multi-Core | 527 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 0.261 | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 18.666 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.077 | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 0.371 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 1.88 |
Compare specifications (specs)
Intel Core 2 Duo E6550 | Intel Pentium III 1400 | |
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Essentials |
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Architecture codename | Conroe | Tualatin |
Launch date | July 2007 | December 2001 |
Place in performance rating | 3206 | 3256 |
Price now | $14.95 | |
Processor Number | E6550 | |
Series | Legacy Intel® Core™ Processors | Legacy Intel® Pentium® Processor |
Status | Discontinued | Discontinued |
Value for money (0-100) | 29.56 | |
Vertical segment | Desktop | Desktop |
Performance |
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64 bit support | ||
Base frequency | 2.33 GHz | 1.40 GHz |
Bus Speed | 1333 MHz FSB | 133 MHz FSB |
Die size | 143 mm2 | 80 mm2 |
L1 cache | 64 KB | 8 KB |
L2 cache | 4096 KB | 256 KB |
Manufacturing process technology | 65 nm | 130 nm |
Maximum core temperature | 72°C | 69°C |
Maximum frequency | 2.33 GHz | 1.4 GHz |
Number of cores | 2 | 1 |
Transistor count | 291 million | 44 million |
VID voltage range | 0.8500V-1.5V | 1.5V |
Maximum case temperature (TCase) | 69 °C | |
Memory |
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Supported memory types | DDR1, DDR2, DDR3 | |
Compatibility |
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Low Halogen Options Available | ||
Max number of CPUs in a configuration | 1 | 1 |
Package Size | 37.5mm x 37.5mm | |
Sockets supported | PLGA775 | PPGA370 |
Thermal Design Power (TDP) | 65 Watt | 31.2 Watt |
Security & Reliability |
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Execute Disable Bit (EDB) | ||
Intel® Trusted Execution technology (TXT) | ||
Advanced Technologies |
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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 | ||
Thermal Monitoring | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) |