i9-11900F vs EPYC 7261
Aggregate performance score
Core i9-11900F outperforms EPYC 7261 by an impressive 99% based on our aggregate benchmark results.
Primary details
Comparing EPYC 7261 and Core i9-11900F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1008 | 530 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC | no data |
| Power efficiency | 3.89 | 20.25 |
| Architecture codename | Naples (2017−2018) | Rocket Lake (2021) |
| Release date | 14 June 2018 (6 years ago) | 16 March 2021 (3 years ago) |
Detailed specifications
EPYC 7261 and Core i9-11900F 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 | 8 (Octa-Core) | 8 (Octa-Core) |
| Threads | 16 | 16 |
| Base clock speed | 2.5 GHz | 2.5 GHz |
| Boost clock speed | 2.9 GHz | 5.1 GHz |
| Bus rate | no data | 8 GT/s |
| Multiplier | 25 | no data |
| L1 cache | 96K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 256K (per core) |
| L3 cache | 32 MB (shared) | 16 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Die size | 213 mm2 | no data |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 81 °C | 72 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | - |
Compatibility
Information on EPYC 7261 and Core i9-11900F 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 | 2 (Multiprocessor) | 1 |
| Socket | SP3 | FCLGA1200 |
| Power consumption (TDP) | 170 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 7261 and Core i9-11900F. 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
EPYC 7261 and Core i9-11900F 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 EPYC 7261 and Core i9-11900F 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 7261 and Core i9-11900F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4-3200 |
| Maximum memory size | 2 TiB | 128 GB |
| Max memory channels | 8 | 2 |
| Maximum memory bandwidth | 170.671 GB/s | 50 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by EPYC 7261 and Core i9-11900F.
| PCIe version | 3.0 | 4.0 |
| PCI Express lanes | 128 | 20 |
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 | 7.02 | 13.98 |
| Recency | 14 June 2018 | 16 March 2021 |
| Power consumption (TDP) | 170 Watt | 65 Watt |
i9-11900F has a 99.1% higher aggregate performance score, an age advantage of 2 years, and 161.5% lower power consumption.
The Core i9-11900F is our recommended choice as it beats the EPYC 7261 in performance tests.
Be aware that EPYC 7261 is a server/workstation processor while Core i9-11900F is a desktop one.
Should you still have questions on choice between EPYC 7261 and Core i9-11900F, ask them in Comments section, and we shall answer.
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