Ultra 5 245KF vs Pentium A1020
Primary details
Comparing Pentium A1020 and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2596 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | 7.46 | no data |
| Architecture codename | no data | Arrow Lake-S (2024−2025) |
| Release date | 1 January 2016 (8 years ago) | 24 October 2024 |
| Launch price (MSRP) | no data | $294 |
Detailed specifications
Pentium A1020 and Core Ultra 5 245KF 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 | 4 (Quad-Core) | 14 (Tetradeca-Core) |
| Threads | 4 | 14 |
| Base clock speed | 2.41 GHz | 4.2 GHz |
| Boost clock speed | 2.7 GHz | 5.2 GHz |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 3 MB (per core) |
| L3 cache | 2 MB L2 Cache | 24 MB (shared) |
| Chip lithography | 22 nm | 3 nm |
| Maximum core temperature | 105 °C | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Pentium A1020 and Core Ultra 5 245KF 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 | FCBGA1170 | 1851 |
| Power consumption (TDP) | 10 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium A1020 and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| TSX | - | + |
| Idle States | + | no data |
Security technologies
Pentium A1020 and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | + | no data |
| Anti-Theft | - | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium A1020 and Core Ultra 5 245KF are enumerated here.
| VT-d | - | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Pentium A1020 and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3L-1333 | DDR5 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.3 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Intel Atom® Processor Z3700 Series | N/A |
| Quick Sync Video | + | - |
| Graphics max frequency | 896 MHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium A1020 and Core Ultra 5 245KF integrated GPUs.
| Number of displays supported | 2 | no data |
Graphics API support
APIs supported by Pentium A1020 and Core Ultra 5 245KF integrated GPUs, sometimes API versions are included.
| DirectX | 11.2 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium A1020 and Core Ultra 5 245KF.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 4 | 20 |
| USB revision | 3.0 and 2.0 | no data |
| Total number of SATA ports | 2 | no data |
| Number of USB ports | 5 | no data |
Pros & cons summary
| Recency | 1 January 2016 | 24 October 2024 |
| Physical cores | 4 | 14 |
| Threads | 4 | 14 |
| Chip lithography | 22 nm | 3 nm |
| Power consumption (TDP) | 10 Watt | 125 Watt |
Pentium A1020 has 1150% lower power consumption.
Ultra 5 245KF, on the other hand, has an age advantage of 8 years, 250% more physical cores and 250% more threads, and a 633.3% more advanced lithography process.
We couldn't decide between Pentium A1020 and Core Ultra 5 245KF. We've got no test results to judge.
Be aware that Pentium A1020 is a notebook processor while Core Ultra 5 245KF is a desktop one.
Should you still have questions on choice between Pentium A1020 and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.
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