Ultra 7 265KF vs Pentium Dual T4400
Primary details
Comparing Pentium Dual Core T4400 and Core Ultra 7 265KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2586 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Pentium Dual Core | no data |
| Power efficiency | 2.19 | no data |
| Architecture codename | Penryn (2008−2011) | Arrow Lake-S (2024−2025) |
| Release date | 1 December 2009 (14 years ago) | 24 October 2024 (recently) |
| Launch price (MSRP) | no data | $379 |
Detailed specifications
Pentium Dual Core T4400 and Core Ultra 7 265KF 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) | 20 (Icosa-Core) |
| Threads | 2 | 20 |
| Base clock speed | 2.2 GHz | 3.9 GHz |
| Boost clock speed | 2.2 GHz | 5.5 GHz |
| Bus rate | 800 MHz | no data |
| L1 cache | 128 KB | 112 KB (per core) |
| L2 cache | 1 MB | 3 MB (per core) |
| L3 cache | no data | 30 MB (shared) |
| Chip lithography | 45 nm | 3 nm |
| Die size | 107 mm2 | 243 mm2 |
| Number of transistors | 410 million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium Dual Core T4400 and Core Ultra 7 265KF 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 | 1 |
| Socket | P | 1851 |
| Power consumption (TDP) | 35 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Dual Core T4400 and Core Ultra 7 265KF. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| TSX | - | + |
Security technologies
Pentium Dual Core T4400 and Core Ultra 7 265KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium Dual Core T4400 and Core Ultra 7 265KF are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium Dual Core T4400 and Core Ultra 7 265KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | N/A |
Peripherals
Specifications and connection of peripherals supported by Pentium Dual Core T4400 and Core Ultra 7 265KF.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 1 December 2009 | 24 October 2024 |
| Physical cores | 2 | 20 |
| Threads | 2 | 20 |
| Chip lithography | 45 nm | 3 nm |
| Power consumption (TDP) | 35 Watt | 125 Watt |
Pentium Dual T4400 has 257.1% lower power consumption.
Ultra 7 265KF, on the other hand, has an age advantage of 14 years, 900% more physical cores and 900% more threads, and a 1400% more advanced lithography process.
We couldn't decide between Pentium Dual Core T4400 and Core Ultra 7 265KF. We've got no test results to judge.
Be aware that Pentium Dual Core T4400 is a notebook processor while Core Ultra 7 265KF is a desktop one.
Should you still have questions on choice between Pentium Dual Core T4400 and Core Ultra 7 265KF, ask them in Comments section, and we shall answer.
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