Ryzen 9 7950X3D vs Ryzen 3 5125C
Primary details
Comparing Ryzen 3 5125C and Ryzen 9 7950X3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 68 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 53.48 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Cezanne (Zen 3, Ryzen 5000) | AMD Ryzen 9 |
| Power efficiency | no data | 31.04 |
| Architecture codename | Barcelo (Zen 3) (2022−2023) | Raphael (Zen4) (2022−2023) |
| Release date | 5 May 2022 (2 years ago) | 4 January 2023 (1 year ago) |
| Launch price (MSRP) | no data | $699 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 3 5125C and Ryzen 9 7950X3D 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) | 16 (Hexadeca-Core) |
| Threads | 4 | 32 |
| Base clock speed | 3 GHz | 4.2 GHz |
| Boost clock speed | 3 GHz | 5.7 GHz |
| Bus rate | no data | 64K (per core) |
| L1 cache | 64K (per core) | 1024 KB |
| L2 cache | 512K (per core) | 16 MB |
| L3 cache | 8 MB (shared) | 128 MB (shared) |
| Chip lithography | 7 nm | 5 nm, 6 nm |
| Die size | 180 mm2 | 71+71+122 mm |
| Maximum core temperature | 95 °C | 89 °C |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | 10,700 million | 13,140 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 3 5125C and Ryzen 9 7950X3D 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 | FP6 | AM5 |
| Power consumption (TDP) | 15 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 3 5125C and Ryzen 9 7950X3D. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512F, FMA3, SHA, XFR2, Precision Boost 2 |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 3 5125C and Ryzen 9 7950X3D are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 3 5125C and Ryzen 9 7950X3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR5-5200 |
| Maximum memory size | no data | 128 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 3 | AMD Radeon Graphics (Ryzen 7000) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 3 5125C and Ryzen 9 7950X3D.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 8 | 24 |
Pros & cons summary
| Integrated graphics card | 2.98 | 4.42 |
| Recency | 5 May 2022 | 4 January 2023 |
| Physical cores | 2 | 16 |
| Threads | 4 | 32 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 120 Watt |
Ryzen 3 5125C has 700% lower power consumption.
Ryzen 9 7950X3D, on the other hand, has 48.3% faster integrated GPU, an age advantage of 7 months, 700% more physical cores and 700% more threads, and a 40% more advanced lithography process.
We couldn't decide between Ryzen 3 5125C and Ryzen 9 7950X3D. We've got no test results to judge.
Be aware that Ryzen 3 5125C is a notebook processor while Ryzen 9 7950X3D is a desktop one.
Should you still have questions on choice between Ryzen 3 5125C and Ryzen 9 7950X3D, ask them in Comments section, and we shall answer.
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