Ryzen 9 7950X vs Ryzen 7 4750U
Primary details
Comparing Ryzen 7 4750U and Ryzen 9 7950X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 67 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Power efficiency | no data | 21.85 |
| Architecture codename | Renoir (2020−2023) | Raphael (Zen 4) (2022) |
| Release date | 7 May 2020 (4 years ago) | 27 September 2022 (2 years ago) |
Detailed specifications
Ryzen 7 4750U and Ryzen 9 7950X 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 | 8 (Octa-Core) | 16 (Hexadeca-Core) |
| Threads | 16 | 32 |
| Base clock speed | 1.7 GHz | 4.5 GHz |
| Boost clock speed | 4.1 GHz | 5.7 GHz |
| L1 cache | 64K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 1 MB (per core) |
| L3 cache | 8 MB (shared) | 64 MB (shared) |
| Chip lithography | 7 nm | 5 nm |
| Die size | 156 mm2 | CCD = 2x 70 sq. mm, I/O = 122 mm2 |
| Maximum core temperature | no data | 95 °C |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | 9,800 million | 13140 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 7 4750U and Ryzen 9 7950X 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 | 170 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 4750U and Ryzen 9 7950X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | CCD = 5 nm, I/O = 6 nm, 0.650 - 1.475 V |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 4750U and Ryzen 9 7950X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 4750U and Ryzen 9 7950X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-4266 | DDR5-5200 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 8 | AMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 4750U and Ryzen 9 7950X.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | no data | 24 |
Pros & cons summary
| Integrated graphics card | 4.51 | 4.42 |
| Recency | 7 May 2020 | 27 September 2022 |
| Physical cores | 8 | 16 |
| Threads | 16 | 32 |
| Chip lithography | 7 nm | 5 nm |
| Power consumption (TDP) | 15 Watt | 170 Watt |
Ryzen 7 4750U has 2% faster integrated GPU, and 1033.3% lower power consumption.
Ryzen 9 7950X, on the other hand, has an age advantage of 2 years, 100% more physical cores and 100% more threads, and a 40% more advanced lithography process.
We couldn't decide between Ryzen 7 4750U and Ryzen 9 7950X. We've got no test results to judge.
Be aware that Ryzen 7 4750U is a notebook processor while Ryzen 9 7950X is a desktop one.
Should you still have questions on choice between Ryzen 7 4750U and Ryzen 9 7950X, ask them in Comments section, and we shall answer.
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