i9-14900KF vs Sempron 2800+
Primary details
Comparing Sempron 2800+ and Core i9-14900KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 76 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Manila (2001−2006) | Raptor Lake-R (2023−2024) |
| Release date | January 2001 (23 years ago) | 17 October 2023 (less than a year ago) |
| Launch price (MSRP) | $104 | no data |
Detailed specifications
Sempron 2800+ and Core i9-14900KF 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) | 24 (Tetracosa-Core) |
| Threads | 1 | 32 |
| Base clock speed | no data | 3.2 GHz |
| Boost clock speed | 2 GHz | 5.8 GHz |
| L1 cache | 128 KB | 80 KB (per core) |
| L2 cache | 256K | 2 MB (per core) |
| L3 cache | 0 KB | 36 MB (shared) |
| Chip lithography | 130 nm | Intel 7 nm |
| Die size | 144 mm2 | 257 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 81 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Sempron 2800+ and Core i9-14900KF 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) | 62 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Sempron 2800+ and Core i9-14900KF. 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 | + |
| Status | no data | Launched |
| Deep Learning Boost | - | + |
Security technologies
Sempron 2800+ and Core i9-14900KF 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 Sempron 2800+ and Core i9-14900KF 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 Sempron 2800+ and Core i9-14900KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5-5600, DDR4-3200 |
| Maximum memory size | no data | 192 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 89.6 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Sempron 2800+ and Core i9-14900KF.
| PCIe version | no data | 5.0 and 4.0 |
| PCI Express lanes | no data | 16 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Physical cores | 1 | 24 |
| Threads | 1 | 32 |
| Power consumption (TDP) | 62 Watt | 125 Watt |
Sempron 2800+ has 101.6% lower power consumption.
i9-14900KF, on the other hand, has 2300% more physical cores and 3100% more threads.
We couldn't decide between Sempron 2800+ and Core i9-14900KF. We've got no test results to judge.
Should you still have questions on choice between Sempron 2800+ and Core i9-14900KF, ask them in Comments section, and we shall answer.
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