FX-4120 vs Athlon II X4 740
Primary details
Comparing Athlon II X4 740 and FX-4120 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2025 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | Athlon | no data |
| Architecture codename | Piledriver | Zambezi (2011−2012) |
| Release date | 1 October 2012 (11 years ago) | 23 October 2012 (11 years ago) |
| Launch price (MSRP) | $71 | no data |
Detailed specifications
Athlon II X4 740 and FX-4120 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 | 3.2 GHz | 3.9 GHz |
| Boost clock speed | 3.7 GHz | 4.1 GHz |
| L1 cache | 192 KB | 192 KB |
| L2 cache | 4 MB | 4 MB |
| L3 cache | no data | 8 MB (shared) |
| Chip lithography | 32 nm | 32 nm |
| Die size | no data | 315 mm2 |
| Number of transistors | no data | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Athlon II X4 740 and FX-4120 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 | Socket FM2 | AM3+ |
| Power consumption (TDP) | 65 watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II X4 740 and FX-4120. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| FMA | - | + |
| AVX | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon II X4 740 and FX-4120 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X4 740 and FX-4120. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Athlon II X4 740 and FX-4120.
| PCIe version | no data | 2.0 |
Pros & cons summary
| Power consumption (TDP) | 65 Watt | 95 Watt |
Athlon II X4 740 has 46.2% lower power consumption.
We couldn't decide between Athlon II X4 740 and FX-4120. We've got no test results to judge.
Should you still have questions on choice between Athlon II X4 740 and FX-4120, ask them in Comments section, and we shall answer.
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