Intel Pentium D 820 processor review
Pentium D 820 processor released by Intel; release date: May 2005. The processor is designed for desktop-computers and based on Smithfield microarchitecture.
CPU is locked to prevent overclocking. Total number of cores - 2, threads - 2. Maximum CPU clock speed - 2.8 GHz. Maximum operating temperature - 64.1°C. Manufacturing process technology - 90 nm. Cache size: L1 - 28 KB, L2 - 2048 KB.
Supported memory types: DDR1, DDR2, DDR3.
Supported socket types: PLGA775. Maximum number of processors in a configuration - 2. Power consumption (TDP): 95 Watt.
Benchmarks
Geekbench 4 Single Core |
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Geekbench 4 Multi-Core |
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Name | Value |
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Geekbench 4 - Single Core | 179 |
Geekbench 4 - Multi-Core | 307 |
Specifications (specs)
Essentials |
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Architecture codename | Smithfield |
Launch date | May 2005 |
Place in performance rating | 3292 |
Processor Number | 820 |
Series | Legacy Intel® Pentium® Processor |
Status | Discontinued |
Vertical segment | Desktop |
Performance |
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64 bit support | |
Base frequency | 2.80 GHz |
Bus Speed | 800 MHz FSB |
Die size | 206 mm2 |
Front-side bus (FSB) | 800 MHz |
L1 cache | 28 KB |
L2 cache | 2048 KB |
Manufacturing process technology | 90 nm |
Maximum core temperature | 64.1°C |
Maximum frequency | 2.8 GHz |
Number of cores | 2 |
Number of threads | 2 |
Transistor count | 230 million |
VID voltage range | 1.200V-1.400V |
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 | 2 |
Package Size | 37.5mm x 37.5mm |
Sockets supported | PLGA775 |
Thermal Design Power (TDP) | 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® AES New Instructions | |
Intel® Demand Based Switching | |
Intel® Hyper-Threading technology | |
Intel® Turbo Boost technology | |
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) |