i3-9350KF vs i5-7640K
Primary details
Comparing Core i5-7640K and Core i3-9350KF processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1253 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 7.21 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Intel Core i3 |
| Power efficiency | no data | 4.94 |
| Architecture codename | Kaby Lake-X (2017) | Coffee Lake (2017−2019) |
| Release date | no data (2024 years ago) | 8 January 2019 (5 years ago) |
| Launch price (MSRP) | no data | $173 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-7640K and Core i3-9350KF 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) | 4 (Quad-Core) |
| Threads | no data | 4 |
| Base clock speed | no data | 4 GHz |
| Boost clock speed | 3.9 GHz | 4.6 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 40 |
| L1 cache | 64 KB (per core) | 64K (per core) |
| L2 cache | 256 KB (per core) | 256K (per core) |
| L3 cache | 6144 KB (shared) | 6 MB (shared) |
| Chip lithography | 14 nm | 14 nm |
| Die size | no data | 126 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 i3-9350KF 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 (Uniprocessor) |
| Socket | 1151 | FCLGA1151 |
| Power consumption (TDP) | 112 Watt | 91 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-7640K and Core i3-9350KF. 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) | + | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
Core i5-7640K and Core i3-9350KF 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 | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-7640K and Core i3-9350KF 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 i3-9350KF. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4-2400 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 38.397 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i5-7640K and Core i3-9350KF.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Power consumption (TDP) | 112 Watt | 91 Watt |
i3-9350KF has 23.1% lower power consumption.
We couldn't decide between Core i5-7640K and Core i3-9350KF. We've got no test results to judge.
Should you still have questions on choice between Core i5-7640K and Core i3-9350KF, ask them in Comments section, and we shall answer.
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