EPYC Embedded 3451 vs i7-9700KF
Primary details
Comparing Core i7-9700KF and EPYC Embedded 3451 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 850 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 7.56 | no data |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7 | AMD EPYC Embedded |
| Power efficiency | 8.94 | no data |
| Architecture codename | Coffee Lake (2017−2019) | Zen (2017−2020) |
| Release date | 7 January 2019 (5 years ago) | 21 February 2018 (6 years ago) |
| Launch price (MSRP) | $374 | $880 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-9700KF and EPYC Embedded 3451 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) | 16 (Hexadeca-Core) |
| Threads | 8 | 32 |
| Base clock speed | 3.6 GHz | 2.15 GHz |
| Boost clock speed | 4.9 GHz | 3 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 36 | 21.5 |
| L1 cache | 512 KB | 96K (per core) |
| L2 cache | 2 MB | 512K (per core) |
| L3 cache | 12 MB (shared) | 32 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Die size | no data | 2x 213 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 4,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i7-9700KF and EPYC Embedded 3451 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 (Uniprocessor) |
| Socket | FCLGA1151 | AMD BGA SP4r2 |
| Power consumption (TDP) | 95 Watt | 100 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-9700KF and EPYC Embedded 3451. 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 |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | - | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| SIPP | + | - |
Security technologies
Core i7-9700KF and EPYC Embedded 3451 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
| Secure Key | + | no data |
| MPX | + | - |
| Identity Protection | + | - |
| SGX | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-9700KF and EPYC Embedded 3451 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 i7-9700KF and EPYC Embedded 3451. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR4-2666 |
| Maximum memory size | 128 GB | 1 TiB |
| Max memory channels | 2 | 4 |
| Maximum memory bandwidth | 42.671 GB/s | 85.33 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i7-9700KF and EPYC Embedded 3451.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 64 |
Pros & cons summary
| Recency | 7 January 2019 | 21 February 2018 |
| Physical cores | 8 | 16 |
| Threads | 8 | 32 |
| Power consumption (TDP) | 95 Watt | 100 Watt |
i7-9700KF has an age advantage of 10 months, and 5.3% lower power consumption.
EPYC Embedded 3451, on the other hand, has 100% more physical cores and 300% more threads.
We couldn't decide between Core i7-9700KF and EPYC Embedded 3451. We've got no test results to judge.
Note that Core i7-9700KF is a desktop processor while EPYC Embedded 3451 is a server/workstation one.
Should you still have questions on choice between Core i7-9700KF and EPYC Embedded 3451, ask them in Comments section, and we shall answer.
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