Ultra 5 245KF vs Ryzen 5 3450U
Primary details
Comparing Ryzen 5 3450U and Core Ultra 5 245KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1356 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Picasso (Ryzen 3000 APU) | no data |
| Power efficiency | 26.75 | no data |
| Architecture codename | Picasso-U (Zen+) (2019−2020) | Arrow Lake-S (2024−2025) |
| Release date | 1 May 2020 (4 years ago) | 24 October 2024 |
| Launch price (MSRP) | no data | $294 |
Detailed specifications
Ryzen 5 3450U 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 | 8 | 14 |
| Base clock speed | 2.1 GHz | 4.2 GHz |
| Boost clock speed | 3.5 GHz | 5.2 GHz |
| L1 cache | 384 KB | 112 KB (per core) |
| L2 cache | 2 MB | 3 MB (per core) |
| L3 cache | 4 MB | 24 MB (shared) |
| Chip lithography | 12 nm | 3 nm |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 4500 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 5 3450U 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 | no data | 1 |
| Socket | FP5 | 1851 |
| Power consumption (TDP) | 15 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 3450U and Core Ultra 5 245KF. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
Ryzen 5 3450U and Core Ultra 5 245KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 3450U and Core Ultra 5 245KF are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3450U and Core Ultra 5 245KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon RX Vega 8 (Ryzen 2000/3000) | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 3450U and Core Ultra 5 245KF.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 1 May 2020 | 24 October 2024 |
| Physical cores | 4 | 14 |
| Threads | 8 | 14 |
| Chip lithography | 12 nm | 3 nm |
| Power consumption (TDP) | 15 Watt | 125 Watt |
Ryzen 5 3450U has 733.3% lower power consumption.
Ultra 5 245KF, on the other hand, has an age advantage of 4 years, 250% more physical cores and 75% more threads, and a 300% more advanced lithography process.
We couldn't decide between Ryzen 5 3450U and Core Ultra 5 245KF. We've got no test results to judge.
Be aware that Ryzen 5 3450U is a notebook processor while Core Ultra 5 245KF is a desktop one.
Should you still have questions on choice between Ryzen 5 3450U and Core Ultra 5 245KF, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
