Pentium Dual Core T4400 vs Core i3-7020U
Aggregate performance score
i3-7020U outperforms Pentium Dual T4400 by a whopping 101% based on our aggregate benchmark results.
Primary details
Comparing Core i3-7020U and Pentium Dual Core T4400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2025 | 2536 |
| Place by popularity | 95 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core i3 | Intel Pentium Dual Core |
| Architecture codename | Kaby Lake (2016−2019) | Penryn (2008−2011) |
| Release date | 10 April 2018 (6 years ago) | 1 December 2009 (14 years ago) |
| Launch price (MSRP) | $281 | no data |
Detailed specifications
Core i3-7020U and Pentium Dual Core T4400 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 | no data | 2.2 GHz |
| Boost clock speed | 2.3 GHz | 2.2 GHz |
| Bus type | OPI | no data |
| Bus rate | 4 GT/s | 800 MHz |
| Multiplier | 23 | no data |
| L1 cache | 128 KB | 128 KB |
| L2 cache | 512 KB | 1 MB |
| L3 cache | 3 MB | no data |
| Chip lithography | 14 nm | 45 nm |
| Die size | no data | 107 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Core i3-7020U and Pentium Dual Core T4400 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 (Uniprocessor) | 1 |
| Socket | BGA1356 | P |
| Power consumption (TDP) | 15 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-7020U and Pentium Dual Core T4400. You'll probably need this information if you require some particular technology.
| AES-NI | + | no data |
| AVX | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Hyper-Threading Technology | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-7020U and Pentium Dual Core T4400 are enumerated here.
| AMD-V | + | no data |
| VT-d | + | no data |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-7020U and Pentium Dual Core T4400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR3 |
| Maximum memory size | 32 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 34.134 GB/s | no data |
| ECC memory support | - | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 620 | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Core i3-7020U and Pentium Dual Core T4400.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 12 | 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.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Pros & cons summary
| Performance score | 1.67 | 0.83 |
| Recency | 10 April 2018 | 1 December 2009 |
| Threads | 4 | 2 |
| Chip lithography | 14 nm | 45 nm |
| Power consumption (TDP) | 15 Watt | 35 Watt |
i3-7020U has a 101.2% higher aggregate performance score, an age advantage of 8 years, 100% more threads, a 221.4% more advanced lithography process, and 133.3% lower power consumption.
The Core i3-7020U is our recommended choice as it beats the Pentium Dual Core T4400 in performance tests.
Should you still have questions on choice between Core i3-7020U and Pentium Dual Core T4400, ask them in Comments section, and we shall answer.
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