EPYC 9655 vs i5-12600KF
Primary details
Comparing Core i5-12600KF and EPYC 9655 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 357 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 48.80 | no data |
| Market segment | Desktop processor | Server |
| Series | Intel Core i5 | no data |
| Power efficiency | 13.23 | no data |
| Architecture codename | Alder Lake, Golden Cove, Gracemont (2021) | Turin (2024) |
| Release date | 4 November 2021 (3 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | $264 | $11,852 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-12600KF and EPYC 9655 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 | 10 (Deca-Core) | 96 |
| Threads | 16 | 192 |
| Base clock speed | 3.7 GHz | 2.6 GHz |
| Boost clock speed | 4.9 GHz | 4.5 GHz |
| Bus type | DMI 4.0 | no data |
| Bus rate | 8 × 16 GT/s | no data |
| Multiplier | 37 | no data |
| L1 cache | 80K (per core) | 80 KB (per core) |
| L2 cache | 9.5 MB | 1 MB (per core) |
| L3 cache | 20 MB (shared) | 384 MB (shared) |
| Chip lithography | Intel 7 nm | 4 nm |
| Die size | 215.25 mm2 | 12x 70.6 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 99,780 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i5-12600KF and EPYC 9655 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 | 2 |
| Socket | FCLGA1700 | SP5 |
| Power consumption (TDP) | 125 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-12600KF and EPYC 9655. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
Security technologies
Core i5-12600KF and EPYC 9655 technologies aimed at improving security, for example, by protecting against hacks.
| EDB | + | no data |
| Secure Key | + | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-12600KF and EPYC 9655 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 Core i5-12600KF and EPYC 9655. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5-4800, DDR4-3200 | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 76.805 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i5-12600KF and EPYC 9655.
| PCIe version | 5.0 and 4.0 | 5.0 |
| PCI Express lanes | 20 | 128 |
Pros & cons summary
| Recency | 4 November 2021 | 10 October 2024 |
| Physical cores | 10 | 96 |
| Threads | 16 | 192 |
| Power consumption (TDP) | 125 Watt | 400 Watt |
i5-12600KF has 220% lower power consumption.
EPYC 9655, on the other hand, has an age advantage of 2 years, and 860% more physical cores and 1100% more threads.
We couldn't decide between Core i5-12600KF and EPYC 9655. We've got no test results to judge.
Note that Core i5-12600KF is a desktop processor while EPYC 9655 is a server/workstation one.
Should you still have questions on choice between Core i5-12600KF and EPYC 9655, ask them in Comments section, and we shall answer.
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