Core i5-8420 vs FX-4120
Primary details
Comparing FX-4120 and Core i5-8420 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Intel Core i5 |
| Architecture codename | Zambezi (2011−2012) | Coffee Lake (2017−2019) |
| Release date | 23 October 2012 (11 years ago) | 1 September 2018 (5 years ago) |
Detailed specifications
FX-4120 and Core i5-8420 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) | 6 (Hexa-Core) |
| Threads | 4 | 6 |
| Base clock speed | 3.9 GHz | 2.9 GHz |
| Boost clock speed | 4.1 GHz | 4.1 GHz |
| Bus support | no data | 4 × 8 GT/s |
| L1 cache | 192 KB | 64K (per core) |
| L2 cache | 4 MB | 256K (per core) |
| L3 cache | 8 MB (shared) | 9 MB (shared) |
| Chip lithography | 32 nm | 14 nm |
| Die size | 315 mm2 | 126 mm2 |
| Maximum case temperature (TCase) | no data | 72 °C |
| Number of transistors | 1,200 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | No |
Compatibility
Information on FX-4120 and Core i5-8420 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 | AM3+ | 1151 |
| Power consumption (TDP) | 95 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by FX-4120 and Core i5-8420. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | no data |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by FX-4120 and Core i5-8420 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by FX-4120 and Core i5-8420. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 Dual-channel |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 42.671 GB/s |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel UHD Graphics 630 |
Peripherals
Specifications and connection of peripherals supported by FX-4120 and Core i5-8420.
| PCIe version | 2.0 | 3.0 |
Pros & cons summary
| Recency | 23 October 2012 | 1 September 2018 |
| Physical cores | 4 | 6 |
| Threads | 4 | 6 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 95 Watt | 65 Watt |
We couldn't decide between FX-4120 and Core i5-8420. We've got no test results to judge.
Should you still have questions on choice between FX-4120 and Core i5-8420, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
