i5-14600KF vs i5-7640K
Primary details
Comparing Core i5-7640K and Core i5-14600KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 200 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 66.81 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | no data | 18.73 |
| Architecture codename | Kaby Lake-X (2017) | Raptor Lake-R (2023−2024) |
| Release date | no data (2024 years ago) | 17 October 2023 (1 year ago) |
| Launch price (MSRP) | no data | $294 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-7640K and Core i5-14600KF 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 | 4 (Quad-Core) | 14 (Tetradeca-Core) |
| Threads | no data | 20 |
| Base clock speed | no data | 3.5 GHz |
| Boost clock speed | 3.9 GHz | 5.3 GHz |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 256 KB (per core) | 2 MB (per core) |
| L3 cache | 6144 KB (shared) | 24 MB (shared) |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | no data | 257 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 72 °C | 72 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Core i5-7640K and Core i5-14600KF 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 | 1151 | FCLGA1700 |
| Power consumption (TDP) | 112 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-7640K and Core i5-14600KF. 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) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Deep Learning Boost | - | + |
Security technologies
Core i5-7640K and Core i5-14600KF 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 Core i5-7640K and Core i5-14600KF are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-7640K and Core i5-14600KF. 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 | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i5-7640K and Core i5-14600KF.
| PCIe version | no data | 5.0 and 4.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Physical cores | 4 | 14 |
| Power consumption (TDP) | 112 Watt | 125 Watt |
i5-7640K has 11.6% lower power consumption.
i5-14600KF, on the other hand, has 250% more physical cores.
We couldn't decide between Core i5-7640K and Core i5-14600KF. We've got no test results to judge.
Should you still have questions on choice between Core i5-7640K and Core i5-14600KF, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
