Intel Pentium 4 HT 531 vs Intel Pentium D 820
Comparative analysis of Intel Pentium 4 HT 531 and Intel Pentium D 820 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.
Differences
Reasons to consider the Intel Pentium 4 HT 531
- CPU is newer: launch date 1 month(s) later
- Around 7% higher clock speed: 3 GHz vs 2.8 GHz
- Around 6% higher maximum core temperature: 67.7°C vs 64.1°C
- Around 13% lower typical power consumption: 84 Watt vs 95 Watt
Launch date | June 2005 vs May 2005 |
Maximum frequency | 3 GHz vs 2.8 GHz |
Maximum core temperature | 67.7°C vs 64.1°C |
Thermal Design Power (TDP) | 84 Watt vs 95 Watt |
Reasons to consider the Intel Pentium D 820
- 1 more cores, run more applications at once: 2 vs 1
- Around 75% 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
- Around 7% better performance in Geekbench 4 - Single Core: 179 vs 168
- Around 43% better performance in Geekbench 4 - Multi-Core: 307 vs 214
Specifications (specs) | |
Number of cores | 2 vs 1 |
L1 cache | 28 KB vs 16 KB |
L2 cache | 2048 KB vs 1024 KB |
Max number of CPUs in a configuration | 2 vs 1 |
Benchmarks | |
Geekbench 4 - Single Core | 179 vs 168 |
Geekbench 4 - Multi-Core | 307 vs 214 |
Compare benchmarks
CPU 1: Intel Pentium 4 HT 531
CPU 2: Intel Pentium D 820
Geekbench 4 - Single Core |
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Geekbench 4 - Multi-Core |
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Name | Intel Pentium 4 HT 531 | Intel Pentium D 820 |
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Geekbench 4 - Single Core | 168 | 179 |
Geekbench 4 - Multi-Core | 214 | 307 |
Compare specifications (specs)
Intel Pentium 4 HT 531 | Intel Pentium D 820 | |
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Essentials |
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Architecture codename | Prescott | Smithfield |
Launch date | June 2005 | May 2005 |
Place in performance rating | 3299 | 3292 |
Processor Number | 531 | 820 |
Series | Legacy Intel® Pentium® Processor | Legacy Intel® Pentium® Processor |
Status | Discontinued | Discontinued |
Vertical segment | Desktop | Desktop |
Performance |
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64 bit support | ||
Base frequency | 3.00 GHz | 2.80 GHz |
Bus Speed | 800 MHz FSB | 800 MHz FSB |
Die size | 112 mm2 | 206 mm2 |
L1 cache | 16 KB | 28 KB |
L2 cache | 1024 KB | 2048 KB |
Manufacturing process technology | 90 nm | 90 nm |
Maximum core temperature | 67.7°C | 64.1°C |
Maximum frequency | 3 GHz | 2.8 GHz |
Number of cores | 1 | 2 |
Transistor count | 125 million | 230 million |
VID voltage range | 1.200V-1.425V | 1.200V-1.400V |
Front-side bus (FSB) | 800 MHz | |
Number of threads | 2 | |
Memory |
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Supported memory types | DDR1, DDR2, DDR3 | DDR1, DDR2, DDR3 |
Compatibility |
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Low Halogen Options Available | ||
Max number of CPUs in a configuration | 1 | 2 |
Package Size | 37.5mm x 37.5mm | 37.5mm x 37.5mm |
Sockets supported | PLGA775 | PLGA775 |
Thermal Design Power (TDP) | 84 Watt | 95 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® Demand Based Switching | ||
Intel® Hyper-Threading technology | ||
Intel® Turbo Boost technology | ||
Intel® AES New Instructions | ||
Physical Address Extensions (PAE) | 32-bit | |
Thermal Monitoring | ||
Virtualization |
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Intel® Virtualization Technology (VT-x) | ||
Intel® Virtualization Technology for Directed I/O (VT-d) |