Atom E620 vs FX-4120
Primary details
Comparing FX-4120 and Atom E620 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Architecture codename | Zambezi (2011−2012) | Tunnel Creek (2010) |
| Release date | 23 October 2012 (12 years ago) | 14 September 2010 (14 years ago) |
Detailed specifications
FX-4120 and Atom E620 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) | 1 (Single-Core) |
| Threads | 4 | 2 |
| Base clock speed | 3.9 GHz | no data |
| Boost clock speed | 4.1 GHz | 0.6 GHz |
| L1 cache | 192 KB | 64 KB (per core) |
| L2 cache | 4 MB | 512 KB (per core) |
| L3 cache | 8 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 45 nm |
| Die size | 315 mm2 | 26 mm2 |
| Number of transistors | 1,200 million | 47 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
Compatibility
Information on FX-4120 and Atom E620 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+ | Intel BGA 676 |
| Power consumption (TDP) | 95 Watt | 3 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-4120 and Atom E620. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| FMA | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| Hyper-Threading Technology | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-4120 and Atom E620 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-4120 and Atom E620. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel GMA 600 |
Peripherals
Specifications and connection of peripherals supported by FX-4120 and Atom E620.
| PCIe version | 2.0 | no data |
Pros & cons summary
| Recency | 23 October 2012 | 14 September 2010 |
| Physical cores | 4 | 1 |
| Threads | 4 | 2 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 95 Watt | 3 Watt |
FX-4120 has an age advantage of 2 years, 300% more physical cores and 100% more threads, and a 40.6% more advanced lithography process.
Atom E620, on the other hand, has 3066.7% lower power consumption.
We couldn't decide between FX-4120 and Atom E620. We've got no test results to judge.
Note that FX-4120 is a desktop processor while Atom E620 is a notebook one.
Should you still have questions on choice between FX-4120 and Atom E620, ask them in Comments section, and we shall answer.
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