i5-7640K vs FX-8320E
Primary details
Comparing FX-8320E and Core i5-7640K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1613 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.69 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 3.11 | no data |
| Architecture codename | Vishera (2012−2015) | Kaby Lake-X (2017) |
| Release date | 2 September 2014 (10 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $147 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
FX-8320E and Core i5-7640K 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) | 4 (Quad-Core) |
| Threads | 8 | no data |
| Base clock speed | 3.2 GHz | no data |
| Boost clock speed | 4 GHz | 3.9 GHz |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 8192 KB | 256 KB (per core) |
| L3 cache | no data | 6144 KB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 315 mm2 | no data |
| Maximum core temperature | 71 °C | no data |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | + |
| P0 Vcore voltage | Min: 1.075 V - Max: 1.2875 V | no data |
Compatibility
Information on FX-8320E and Core i5-7640K 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 | AM3+ | 1151 |
| Power consumption (TDP) | 95 Watt | 112 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-8320E and Core i5-7640K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-8320E and Core i5-7640K are enumerated here.
| AMD-V | + | - |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-8320E and Core i5-7640K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | On certain motherboards (Chipset feature) | no data |
Peripherals
Specifications and connection of peripherals supported by FX-8320E and Core i5-7640K.
| PCIe version | n/a | no data |
Pros & cons summary
| Physical cores | 8 | 4 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 95 Watt | 112 Watt |
FX-8320E has 100% more physical cores, and 17.9% lower power consumption.
i5-7640K, on the other hand, has a 128.6% more advanced lithography process.
We couldn't decide between FX-8320E and Core i5-7640K. We've got no test results to judge.
Should you still have questions on choice between FX-8320E and Core i5-7640K, ask them in Comments section, and we shall answer.
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