i9-12900F vs Phenom X4 9950 BE (125W)
Primary details
Comparing Phenom X4 9950 BE (125W) and Core i9-12900F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 226 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | no data | 33.33 |
| Architecture codename | Agena (2007−2008) | Alder Lake-S (2022) |
| Release date | October 2008 (16 years ago) | 4 January 2022 (2 years ago) |
Detailed specifications
Phenom X4 9950 BE (125W) and Core i9-12900F 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) | 16 (Hexadeca-Core) |
| Threads | 4 | 24 |
| Base clock speed | no data | 2.4 GHz |
| Boost clock speed | 2.6 GHz | 5.1 GHz |
| L1 cache | 128 KB (per core) | 80K (per core) |
| L2 cache | 512 KB (per core) | 1.25 MB (per core) |
| L3 cache | 2 MB (shared) | 30 MB (shared) |
| Chip lithography | 65 nm | Intel 7 nm |
| Die size | 285 mm2 | 215 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 450 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Phenom X4 9950 BE (125W) and Core i9-12900F 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 | AM2+ | FCLGA1700 |
| Power consumption (TDP) | 125 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom X4 9950 BE (125W) and Core i9-12900F. 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 | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
Security technologies
Phenom X4 9950 BE (125W) and Core i9-12900F technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Phenom X4 9950 BE (125W) and Core i9-12900F 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 Phenom X4 9950 BE (125W) and Core i9-12900F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-4800, DDR4-3200 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 76.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by Phenom X4 9950 BE (125W) and Core i9-12900F.
| PCIe version | no data | 5.0 and 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Physical cores | 4 | 16 |
| Threads | 4 | 24 |
| Power consumption (TDP) | 125 Watt | 65 Watt |
i9-12900F has 300% more physical cores and 500% more threads, and 92.3% lower power consumption.
We couldn't decide between Phenom X4 9950 BE (125W) and Core i9-12900F. We've got no test results to judge.
Should you still have questions on choice between Phenom X4 9950 BE (125W) and Core i9-12900F, ask them in Comments section, and we shall answer.
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