Pentium D 820 vs i5-3470T
Primary details
Comparing Core i5-3470T and Pentium D 820 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1962 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.16 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Pentium D |
| Power efficiency | 5.11 | no data |
| Architecture codename | Ivy Bridge (2012−2013) | Smithfield (2005) |
| Release date | 1 June 2012 (12 years ago) | May 2005 (19 years ago) |
| Launch price (MSRP) | $210 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-3470T and Pentium D 820 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 2 (Dual-core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 2.9 GHz | 2.8 GHz |
| Boost clock speed | 3.6 GHz | 2.8 GHz |
| Bus rate | 5 GT/s | 800 MHz |
| L1 cache | 64 KB (per core) | 28 KB |
| L2 cache | 256 KB (per core) | 2 MB |
| L3 cache | 3 MB (shared) | 0 KB |
| Chip lithography | 22 nm | 90 nm |
| Die size | 93.6 mm2 | 206 mm2 |
| Maximum core temperature | no data | 64 °C |
| Maximum case temperature (TCase) | 65 °C | no data |
| Number of transistors | no data | 169 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 1.2V-1.4V |
Compatibility
Information on Core i5-3470T and Pentium D 820 compatibility with other computer components: 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 | 1 | 2 |
| Socket | FCLGA1155 | PLGA775 |
| Power consumption (TDP) | 35 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-3470T and Pentium D 820. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX | no data |
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | + | - |
| Turbo Boost Technology | 2.0 | - |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | + | - |
| Demand Based Switching | no data | - |
| PAE | no data | 32 Bit |
| FDI | + | no data |
| FSB parity | no data | - |
Security technologies
Core i5-3470T and Pentium D 820 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | - |
| EDB | + | + |
| Secure Key | + | no data |
| Identity Protection | + | - |
| Anti-Theft | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-3470T and Pentium D 820 are enumerated here.
| VT-d | + | - |
| VT-x | + | - |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-3470T and Pentium D 820. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR1, DDR2, DDR3 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 25.6 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 2500 | no data |
| Quick Sync Video | + | - |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.1 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-3470T and Pentium D 820 integrated GPUs.
| Number of displays supported | 3 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-3470T and Pentium D 820.
| PCIe version | 3.0 | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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.
Pros & cons summary
| Threads | 4 | 2 |
| Chip lithography | 22 nm | 90 nm |
| Power consumption (TDP) | 35 Watt | 95 Watt |
i5-3470T has 100% more threads, a 309.1% more advanced lithography process, and 171.4% lower power consumption.
We couldn't decide between Core i5-3470T and Pentium D 820. We've got no test results to judge.
Should you still have questions on choice between Core i5-3470T and Pentium D 820, ask them in Comments section, and we shall answer.
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