Ryzen 7 8745HX vs i3-8120
Contents
Primary details
Comparing 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 |
| Series | Intel Core i3 | no data |
| Designer | Intel | AMD |
| Manufacturer | Intel | TSMC |
| Architecture codename | Coffee Lake (2017−2019) | Dragon Range (2025) |
| Release date | 1 September 2018 (6 years ago) | 23 April 2025 (recently) |
Detailed specifications
Core i3-8120 and Ryzen 7 8745HX 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) | 8 (Octa-Core) |
| Threads | 4 | 16 |
| Base clock speed | 3.7 GHz | 3.6 GHz |
| Boost clock speed | 3.7 GHz | 5.1 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| L1 cache | 64K (per core) | 64 KB (per core) |
| L2 cache | 256K (per core) | 1 MB (per core) |
| L3 cache | 6 MB (shared) | 32 MB (shared) |
| Chip lithography | 14 nm | 5 nm |
| Die size | 126 mm2 | 71 mm2 |
| Maximum case temperature (TCase) | 72 °C | no data |
| Number of transistors | no data | 6,570 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i3-8120 and Ryzen 7 8745HX 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 (Uniprocessor) | 1 |
| Socket | 1151 | FL1 |
| Power consumption (TDP) | 65 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-8120 and Ryzen 7 8745HX. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-8120 and Ryzen 7 8745HX 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 Core i3-8120 and Ryzen 7 8745HX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR5 |
| Maximum memory size | 64 GB | no data |
| Maximum memory bandwidth | 38.397 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel UHD Graphics 630 | AMD Radeon 610M |
Peripherals
Specifications and connection of peripherals supported by Core i3-8120 and Ryzen 7 8745HX.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | no data | 28 |
Pros & cons summary
| Integrated graphics card | 2.91 | 2.70 |
| Recency | 1 September 2018 | 23 April 2025 |
| Physical cores | 4 | 8 |
| Threads | 4 | 16 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 65 Watt | 55 Watt |
i3-8120 has 7.8% faster integrated GPU.
Ryzen 7 8745HX, on the other hand, has an age advantage of 6 years, 100% more physical cores and 300% more threads, a 180% more advanced lithography process, and 18.2% lower power consumption.
We couldn't decide between Intel Core i3-8120 and AMD Ryzen 7 8745HX. We've got no test results to judge.
Note that Core i3-8120 is a desktop processor while Ryzen 7 8745HX is a notebook one.
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