i9-14900F vs EPYC 7643P
Aggregate performance score
EPYC 7643P outperforms i9-14900F by a considerable 44% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7643P and Core i9-14900F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 47 | 134 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Architecture codename | Milan (2021−2023) | Raptor Lake-R (2023−2024) |
| Release date | 5 September 2023 (1 year ago) | 8 January 2024 (less than a year ago) |
Detailed specifications
EPYC 7643P and Core i9-14900F 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 | 48 (Octatetraconta-Core) | 24 (Tetracosa-Core) |
| Threads | 96 | 32 |
| Base clock speed | 2.3 GHz | 2 GHz |
| Boost clock speed | 3.6 GHz | 5.6 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (per core) |
| L3 cache | 256 MB (shared) | 36 MB (shared) |
| Chip lithography | 7 nm | Intel 7 nm |
| Die size | 8x 81 mm2 | 257 mm2 |
| Maximum core temperature | no data | 100 °C |
| Number of transistors | 33,200 million | no data |
| 64 bit support | - | + |
| Windows 11 compatibility | no data | + |
Compatibility
Information on EPYC 7643P and Core i9-14900F 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 | SP3 | FCLGA1700 |
| Power consumption (TDP) | 225 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7643P and Core i9-14900F. 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 |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
Security technologies
EPYC 7643P and Core i9-14900F 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 EPYC 7643P and Core i9-14900F 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 EPYC 7643P and Core i9-14900F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | 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 | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by EPYC 7643P and Core i9-14900F.
| PCIe version | 4.0 | 5.0 and 4.0 |
| PCI Express lanes | 128 | 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.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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
| Performance score | 44.54 | 31.02 |
| Recency | 5 September 2023 | 8 January 2024 |
| Physical cores | 48 | 24 |
| Threads | 96 | 32 |
| Power consumption (TDP) | 225 Watt | 65 Watt |
EPYC 7643P has a 43.6% higher aggregate performance score, and 100% more physical cores and 200% more threads.
i9-14900F, on the other hand, has an age advantage of 4 months, and 246.2% lower power consumption.
The EPYC 7643P is our recommended choice as it beats the Core i9-14900F in performance tests.
Be aware that EPYC 7643P is a server/workstation processor while Core i9-14900F is a desktop one.
Should you still have questions on choice between EPYC 7643P and Core i9-14900F, ask them in Comments section, and we shall answer.
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