EPYC 9255 vs i7-9700F
Primary details
Comparing Core i7-9700F and EPYC 9255 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 914 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 8.95 | no data |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7 | no data |
| Power efficiency | 12.14 | no data |
| Architecture codename | Coffee Lake (2017−2019) | Turin (2024) |
| Release date | 23 April 2019 (5 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | $323 | $2,495 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i7-9700F and EPYC 9255 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) | 24 (Tetracosa-Core) |
| Threads | 8 | 48 |
| Base clock speed | 3 GHz | 3.25 GHz |
| Boost clock speed | 4.7 GHz | 4.8 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 30 | no data |
| L1 cache | 64K (per core) | 80 KB (per core) |
| L2 cache | 256K (per core) | 1 MB (per core) |
| L3 cache | 12 MB (shared) | 128 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | no data | 4x 70.6 mm2 |
| Maximum core temperature | 100 °C | no data |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 33,260 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Core i7-9700F and EPYC 9255 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) | 2 |
| Socket | FCLGA1151 | SP5 |
| Power consumption (TDP) | 65 Watt | 200 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-9700F and EPYC 9255. 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 | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Core i7-9700F and EPYC 9255 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 i7-9700F and EPYC 9255 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 i7-9700F and EPYC 9255. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 42.671 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 i7-9700F and EPYC 9255.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 16 | 128 |
Pros & cons summary
| Recency | 23 April 2019 | 10 October 2024 |
| Physical cores | 8 | 24 |
| Threads | 8 | 48 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 65 Watt | 200 Watt |
i7-9700F has 207.7% lower power consumption.
EPYC 9255, on the other hand, has an age advantage of 5 years, 200% more physical cores and 500% more threads, and a 250% more advanced lithography process.
We couldn't decide between Core i7-9700F and EPYC 9255. We've got no test results to judge.
Note that Core i7-9700F is a desktop processor while EPYC 9255 is a server/workstation one.
Should you still have questions on choice between Core i7-9700F and EPYC 9255, ask them in Comments section, and we shall answer.
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