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 |
|---|---|
| Geekbench 4 - Single Core | 179 |
| Geekbench 4 - Multi-Core | 307 |
Specifications (specs)
Essentials |
|
| Architecture codename | Smithfield |
| Launch date | May 2005 |
| Place in performance rating | 3302 |
| Processor Number | 820 |
| Series | Legacy Intel® Pentium® Processor |
| Status | Discontinued |
| Vertical segment | Desktop |
Performance |
|
| 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 |
|
| Supported memory types | DDR1, DDR2, DDR3 |
Compatibility |
|
| 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 |
|
| Execute Disable Bit (EDB) | |
| Intel® Trusted Execution technology (TXT) | |
Advanced Technologies |
|
| 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 |
|
| Intel® Virtualization Technology (VT-x) | |
| Intel® Virtualization Technology for Directed I/O (VT-d) | |
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