Ryzen 5 7545U vs i9-12900KF
Primary details
Comparing Core i9-12900KF and Ryzen 5 7545U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 187 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 36.88 | no data |
| Market segment | Desktop processor | Laptop |
| Series | Intel Core i9 | no data |
| Power efficiency | 19.60 | no data |
| Architecture codename | Alder Lake, Golden Cove, Gracemont (2021) | Phoenix (Zen4) (2023) |
| Release date | 27 October 2021 (3 years ago) | 2 November 2023 (1 year ago) |
| Launch price (MSRP) | $564 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i9-12900KF and Ryzen 5 7545U 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 | 16 (Hexadeca-Core) | 6 (Hexa-Core) |
| Threads | 24 | 12 |
| Base clock speed | 3.2 GHz | 3.2 GHz |
| Boost clock speed | 5.2 GHz | 4.9 GHz |
| Bus type | DMI 4.0 | no data |
| Bus rate | 8 × 16 GT/s | no data |
| Multiplier | 32 | no data |
| L1 cache | 768 KB | 64 KB (per core) |
| L2 cache | 4 MB | 1 MB (per core) |
| L3 cache | 6 MB | 16 MB (shared) |
| Chip lithography | Intel 7 nm | 4 nm |
| Die size | 215.25 mm2 | 137 mm2 |
| Maximum core temperature | 100 °C | 100 °C |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 20,900 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i9-12900KF and Ryzen 5 7545U 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 | FCLGA1700 | FP7 |
| Power consumption (TDP) | 125 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-12900KF and Ryzen 5 7545U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Turbo Boost Max 3.0 | + | no data |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Core i9-12900KF and Ryzen 5 7545U technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-12900KF and Ryzen 5 7545U are enumerated here.
| AMD-V | - | + |
| VT-d | + | no data |
| VT-x | + | no data |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-12900KF and Ryzen 5 7545U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800, DDR4-3200 | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 76.805 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon 740M |
Peripherals
Specifications and connection of peripherals supported by Core i9-12900KF and Ryzen 5 7545U.
| PCIe version | 5.0 and 4.0 | 4.0 |
| PCI Express lanes | 20 | 14 |
Pros & cons summary
| Recency | 27 October 2021 | 2 November 2023 |
| Physical cores | 16 | 6 |
| Threads | 24 | 12 |
| Power consumption (TDP) | 125 Watt | 28 Watt |
i9-12900KF has 166.7% more physical cores and 100% more threads.
Ryzen 5 7545U, on the other hand, has an age advantage of 2 years, and 346.4% lower power consumption.
We couldn't decide between Core i9-12900KF and Ryzen 5 7545U. We've got no test results to judge.
Note that Core i9-12900KF is a desktop processor while Ryzen 5 7545U is a notebook one.
Should you still have questions on choice between Core i9-12900KF and Ryzen 5 7545U, ask them in Comments section, and we shall answer.
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