Ryzen 9 7900 vs i3-7120
Primary details
Comparing Core i3-7120 and Ryzen 9 7900 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 133 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 62.21 |
| Market segment | Desktop processor | Desktop processor |
| Series | Intel Core i3 | no data |
| Power efficiency | no data | 44.74 |
| Architecture codename | Kaby Lake (2016−2019) | Raphael (Zen4) (2022−2023) |
| Release date | 17 July 2017 (7 years ago) | 14 January 2023 (1 year ago) |
| Launch price (MSRP) | $117 | $429 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i3-7120 and Ryzen 9 7900 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 | 2 (Dual-core) | 12 (Dodeca-Core) |
| Threads | 4 | 24 |
| Base clock speed | 4 GHz | 3.7 GHz |
| Boost clock speed | 4 GHz | 5.4 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 8 GT/s | no data |
| Multiplier | 40 | no data |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 256K (per core) | 1 MB (per core) |
| L3 cache | 3 MB (shared) | 64 MB (shared) |
| Chip lithography | 14 nm | 5 nm |
| Die size | no data | 2x 71 mm2 |
| Maximum core temperature | no data | 95 °C |
| Maximum case temperature (TCase) | 65 °C | 47 °C |
| Number of transistors | no data | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Core i3-7120 and Ryzen 9 7900 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 | AM5 |
| Power consumption (TDP) | 51 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i3-7120 and Ryzen 9 7900. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | 5 nm, 0.650 - 1.475V |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| TSX | + | - |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i3-7120 and Ryzen 9 7900 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i3-7120 and Ryzen 9 7900. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR5-5200 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 38.397 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | Intel HD Graphics 630 | AMD Radeon Graphics (Ryzen 7000) |
Peripherals
Specifications and connection of peripherals supported by Core i3-7120 and Ryzen 9 7900.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 16 | 24 |
Pros & cons summary
| Integrated graphics card | 3.10 | 4.42 |
| Recency | 17 July 2017 | 14 January 2023 |
| Physical cores | 2 | 12 |
| Threads | 4 | 24 |
| Chip lithography | 14 nm | 5 nm |
| Power consumption (TDP) | 51 Watt | 65 Watt |
i3-7120 has 27.5% lower power consumption.
Ryzen 9 7900, on the other hand, has 42.6% faster integrated GPU, an age advantage of 5 years, 500% more physical cores and 500% more threads, and a 180% more advanced lithography process.
We couldn't decide between Core i3-7120 and Ryzen 9 7900. We've got no test results to judge.
Should you still have questions on choice between Core i3-7120 and Ryzen 9 7900, ask them in Comments section, and we shall answer.
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