i9-13900KF vs Pentium U5400
Primary details
Comparing Pentium U5400 and Core i9-13900KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 93 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 61.58 |
| Market segment | Laptop | Desktop processor |
| Series | Intel Pentium | Intel Core i9 |
| Power efficiency | no data | 13.74 |
| Architecture codename | Arrandale (2010−2011) | Raptor Lake, Raptor Cove, Gracemont (2022) |
| Release date | 25 May 2010 (14 years ago) | 27 September 2022 (2 years ago) |
| Launch price (MSRP) | no data | $564 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Pentium U5400 and Core i9-13900KF 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) | 24 (Tetracosa-Core) |
| Threads | 2 | 32 |
| Base clock speed | 1.2 GHz | 3 GHz |
| Boost clock speed | 0.1 GHz | 5.7 GHz |
| Bus type | DMI 1.0 | no data |
| Bus rate | 1 × 2.5 GT/s | 4 × 16 GT/s |
| Multiplier | 9 | 30 |
| L1 cache | 128 KB | 1.5 MB |
| L2 cache | 512 KB | 16 MB |
| L3 cache | 3 MB (shared) | 12 MB |
| Chip lithography | 32 nm | Intel 7 nm |
| Die size | 81+114 mm2 | 257 mm2 |
| Maximum core temperature | 105 °C | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 382 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Pentium U5400 and Core i9-13900KF 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 | BGA1288 | FCLGA1700 |
| Power consumption (TDP) | 18 Watt | 125 W, 253 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium U5400 and Core i9-13900KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | - | + |
| FMA | + | - |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | - | 2.0 |
| Hyper-Threading Technology | - | + |
| Idle States | + | + |
| Thermal Monitoring | + | + |
| Flex Memory Access | + | no data |
| PAE | 36 Bit | no data |
| Turbo Boost Max 3.0 | no data | + |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Deep Learning Boost | - | + |
Security technologies
Pentium U5400 and Core i9-13900KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium U5400 and Core i9-13900KF are enumerated here.
| VT-d | - | + |
| VT-x | - | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium U5400 and Core i9-13900KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-5600, DDR4-3200 |
| Maximum memory size | 8 GB | 192 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 12.799 GB/s | 89.604 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Previous Generation Intel® Processors | no data |
| Clear Video | + | no data |
| Graphics max frequency | 500 MHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium U5400 and Core i9-13900KF integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium U5400 and Core i9-13900KF.
| PCIe version | 2.0 | 5.0 and 4.0 |
| PCI Express lanes | 16 | 20 |
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
| Recency | 25 May 2010 | 27 September 2022 |
| Physical cores | 2 | 24 |
| Threads | 2 | 32 |
| Power consumption (TDP) | 18 Watt | 125 Watt |
Pentium U5400 has 594.4% lower power consumption.
i9-13900KF, on the other hand, has an age advantage of 12 years, and 1100% more physical cores and 1500% more threads.
We couldn't decide between Pentium U5400 and Core i9-13900KF. We've got no test results to judge.
Be aware that Pentium U5400 is a notebook processor while Core i9-13900KF is a desktop one.
Should you still have questions on choice between Pentium U5400 and Core i9-13900KF, ask them in Comments section, and we shall answer.
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