i3-8100F vs Athlon X4 840
Primary details
Comparing Athlon X4 840 and Core i3-8100F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1875 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | 4x Athlon | Intel Core i3 |
| Power efficiency | 3.04 | no data |
| Architecture codename | Kaveri (2014−2015) | Coffee Lake (2017−2019) |
| Release date | August 2014 (10 years ago) | 1 September 2018 (6 years ago) |
| Launch price (MSRP) | no data | $117 |
Detailed specifications
Athlon X4 840 and Core i3-8100F 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 | 4 | 4 |
| Base clock speed | 3.1 GHz | 3.6 GHz |
| Boost clock speed | 3.8 GHz | 3.6 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 36 |
| L1 cache | 256K | 64K (per core) |
| L2 cache | 4 MB | 256K (per core) |
| L3 cache | no data | 6 MB (shared) |
| Chip lithography | 28 nm | 14 nm |
| Die size | 245 mm2 | 126 mm2 |
| Maximum case temperature (TCase) | 72 °C | 72 °C |
| Number of transistors | 2,411 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Athlon X4 840 and Core i3-8100F 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 | Socket FM2+ | 1151 |
| Power consumption (TDP) | 65 watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon X4 840 and Core i3-8100F. 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 Athlon X4 840 and Core i3-8100F are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon X4 840 and Core i3-8100F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | 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 Athlon X4 840 and Core i3-8100F.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 16 | 16 |
Pros & cons summary
| Recency | on August 2014 | 1 September 2018 |
| Chip lithography | 28 nm | 14 nm |
i3-8100F has an age advantage of 4 years, and a 100% more advanced lithography process.
We couldn't decide between Athlon X4 840 and Core i3-8100F. We've got no test results to judge.
Should you still have questions on choice between Athlon X4 840 and Core i3-8100F, ask them in Comments section, and we shall answer.
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