i3-9100F vs Athlon II X4 651K
Primary details
Comparing Athlon II X4 651K and Core i3-9100F processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 1372 |
| Place by popularity | not in top-100 | 40 |
| Cost-effectiveness evaluation | no data | 9.86 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Intel Core i3 |
| Power efficiency | no data | 6.17 |
| Architecture codename | Llano (2011−2012) | Coffee Lake-R (2018−2019) |
| Release date | 14 November 2011 (13 years ago) | 23 April 2019 (5 years ago) |
| Launch price (MSRP) | no data | $122 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II X4 651K and Core i3-9100F 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 GHz | 3.6 GHz |
| Boost clock speed | 3 GHz | 4.2 GHz |
| Bus type | no data | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | no data | 36 |
| L1 cache | 128 KB (per core) | 64K (per core) |
| L2 cache | 1 MB (per core) | 256K (per core) |
| L3 cache | 0 KB | 6 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 228 mm2 | 126 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
Compatibility
Information on Athlon II X4 651K and Core i3-9100F 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 | FM1 | FCLGA1151 |
| Power consumption (TDP) | 100 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II X4 651K and Core i3-9100F. 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) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
Athlon II X4 651K and Core i3-9100F 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 Athlon II X4 651K and Core i3-9100F 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 Athlon II X4 651K and Core i3-9100F. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 |
| 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 II X4 651K and Core i3-9100F.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 14 November 2011 | 23 April 2019 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 100 Watt | 65 Watt |
i3-9100F has an age advantage of 7 years, a 128.6% more advanced lithography process, and 53.8% lower power consumption.
We couldn't decide between Athlon II X4 651K and Core i3-9100F. We've got no test results to judge.
Should you still have questions on choice between Athlon II X4 651K and Core i3-9100F, ask them in Comments section, and we shall answer.
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