Pentium D 820 [in 2 benchmarks]
Intel
Pentium D 820
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- Interface
- Core clock speed
- Max video memory
- Memory type
- Memory clock speed
- Maximum resolution
Summary
Intel started Intel Pentium D 820 sales on May 2005. Based on a Smithfield architecture, this desktop processor is primarily aimed at home systems. It has 2 cores and 2 threads, and is based on 90 nm manufacturing technology, with a maximum frequency of 2800 MHz and a locked multiplier.
Compatibility-wise, this is PLGA775 processor with a TDP of 95 Watt. It supports DDR1, DDR2, DDR3 memory.
We have no data on Pentium D 820 benchmark results.
General info
Pentium D 820 processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in performance rating | not rated | |
| Market segment | Desktop processor | |
| Series | Pentium D | |
| Architecture codename | Smithfield (2005) | |
| Release date | May 2005 (17 years old) | |
| Current price | $18.71 | of 25332 (Xeon Platinum 8276L) |
Technical specs
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 2 (Dual-core) | |
| Threads | 2 | |
| Base clock speed | 2. 8 GHz |
of 4.7 (FX-9590) |
| Boost clock speed | 2.8 GHz | of 6 (Core i9-13900KS) |
| Bus support | 800 MHz | |
| L1 cache | 28 KB | of 7475.2 (Apple M2 Pro 10-Core) |
| L2 cache | 2 MB | of 36 (Apple M2 Max) |
| L3 cache | 0 KB | of 786432 (EPYC 7373X) |
| Chip lithography | 90 nm | of 4 (Ryzen 9 7940HS) |
| Die size | 206 mm2 | |
| Maximum core temperature | 64 °C | of 110 (Atom x7-E3950) |
| Number of transistors | 169 million | of 9900000 (Ryzen 5 7645HX) |
| 64 bit support | + | |
| Windows 11 compatibility | — | |
| Unlocked multiplier | — | |
| VID voltage range | 1. 2V-1.4V |
Compatibility
Information on Pentium D 820 compatibility with other computer components and devices: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one.
Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 2 | of 8 (Opteron 842) |
| Socket | PLGA775 | |
| Thermal design power (TDP) | 95 Watt | of 400 (Xeon Platinum 9282) |
Technologies and extensions
Technological capabilities and additional instructions supported by Pentium D 820.
You’ll probably need this information if you require some particular technology.
| AES-NI | — | |
| Enhanced SpeedStep (EIST) | — | |
| Enhanced SpeedStep (EIST) | + | |
| Turbo Boost Technology | — | |
| Hyper-Threading Technology | — | |
| Idle States | + | |
| Thermal Monitoring | — | |
| Demand Based Switching | — | |
| PAE | 32 Bit | |
| FSB parity | — |
Security technologies
Processor technologies aimed at improving security, for example, by protecting against hacks.
| TXT | — | |
| EDB | + |
Virtualization technologies
Supported virtual machine optimization technologies.
Some are specific to Intel only, some to AMD.
| VT-d | — | |
| VT-x | — |
Memory specs
Types, maximum amount and channel number of RAM supported by Pentium D 820’s memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR1, DDR2, DDR3 | of 5600 (Ryzen 9 7940HS) |
| ECC memory support | — |
Benchmark performance
Single-core and multi-core benchmark results of Pentium D 820. Overall benchmark performance is measured in points in 0-100 range, higher is better.
- Passmark
- 3DMark06 CPU
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation.
There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 67%
Pentium D 820
499
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Benchmark coverage: 19%
Pentium D 820
1412
Recommended GPUs
People consider these graphics cards to be good for Pentium D 820, according to our PC configuration statistics.
GeForce GT
730
3.3%
UHD
Graphics 630
3%
HD
Graphics
2.
8%
UHD
Graphics
2.1%
GeForce GTX
1050 Ti
2.1%
GeForce GT
710
1.9%
GeForce
8600 GT
1.9%
GeForce
210
1.9%
GeForce
9600 GT
1.9%
GeForce
7600 GT
1.8%
These are the fastest graphics cards for Pentium D 820 in our user configuration statistics.
There is a total of 571 configurations based on Pentium D 820 in our database.
GeForce RTX
4090
0.2% (1/571)
GeForce RTX
3090 Ti
0.5% (3/571)
GeForce RTX
3080 Ti
0.5% (3/571)
GeForce RTX
3080
0.2% (1/571)
GeForce RTX
3070
0.4% (2/571)
GeForce RTX
3060 Ti
0.2% (1/571)
GeForce RTX
2080 Super
0.
5% (3/571)
TITAN
Xp
0.2% (1/571)
TITAN
RTX
0.2% (1/571)
GeForce GTX
1080 Ti
0.2% (1/571)
User rating
Here is the rating given to the reviewed processor by our users. Let others know your opinion by rating it yourself.
Questions and comments
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Intel Pentium D 820 SL88T 2.80GHz/2M/800/05A Dual-Core Sockel 775 Des, € 3,99
Intel Pentium D 820 SL88T 2.
80GHz/2M/800/05A Dual-Core Sockel 775 Desktop-CPU
If you are not sure whether the CPU offered here is suitable for your PC or motherboard, please ask before you buy.
| Processor | |
| Brand | Intel |
| Cores | 2 |
| Threats | 2 |
| 64 Bit Support | Yes |
| Clock Speed | 2.80 GHz |
| Cooling Device | No |
| Core Model Type/ProcNo. | 820 |
| Core Stepping | A0 |
| CPU ID String | 0F44h |
| CPU Socket Type | LGA775 |
| Front Side Bus / QuickPath Interconnect | 800 MHz |
| L2 Cache Size | 2 MB |
| Manufacturing Technology | 90 nm |
| Processor Code Name | Smithfield |
| Processor Type | Desktop |
| Series | Pentium D Processor |
| Thermal Power | 95 Watts |
| Virtualization Technology Support | No |
| Voltage | 1. |