i9-11900KF vs Duron 550
Primary details
Comparing Duron 550 and Core i9-11900KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 426 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Duron | no data |
| Power efficiency | no data | 11.92 |
| Architecture codename | K7 (2000−2004) | Rocket Lake (2021) |
| Release date | 5 June 2000 (24 years ago) | 16 March 2021 (3 years ago) |
Detailed specifications
Duron 550 and Core i9-11900KF 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 | 1 (Single-Core) | 8 (Octa-Core) |
| Threads | 1 | 16 |
| Base clock speed | no data | 3.5 GHz |
| Boost clock speed | 0.55 GHz | 5.2 GHz |
| Bus type | FSB | no data |
| Bus rate | 200 MT/s | 8 GT/s |
| Multiplier | 5.5 | no data |
| L1 cache | no data | 64K (per core) |
| L2 cache | 64 KB | 256K (per core) |
| L3 cache | no data | 16 MB (shared) |
| Chip lithography | 180 nm | 14 nm |
| Die size | 100 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 25 Million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Duron 550 and Core i9-11900KF 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 | no data | FCLGA1200 |
| Power consumption (TDP) | 25.4 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Duron 550 and Core i9-11900KF. 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, Intel® AVX-512 |
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | 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
Duron 550 and Core i9-11900KF technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
| EDB | no data | + |
| Secure Key | no data | + |
| Identity Protection | - | + |
| SGX | no data | - |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Duron 550 and Core i9-11900KF are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Duron 550 and Core i9-11900KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200 |
| Maximum memory size | 4 GB | 128 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 50 GB/s |
Peripherals
Specifications and connection of peripherals supported by Duron 550 and Core i9-11900KF.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 5 June 2000 | 16 March 2021 |
| Physical cores | 1 | 8 |
| Threads | 1 | 16 |
| Chip lithography | 180 nm | 14 nm |
| Power consumption (TDP) | 25 Watt | 125 Watt |
Duron 550 has 400% lower power consumption.
i9-11900KF, on the other hand, has an age advantage of 20 years, 700% more physical cores and 1500% more threads, and a 1185.7% more advanced lithography process.
We couldn't decide between Duron 550 and Core i9-11900KF. We've got no test results to judge.
Should you still have questions on choice between Duron 550 and Core i9-11900KF, ask them in Comments section, and we shall answer.
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