Mobile Pentium II 400 vs Ryzen 9 9950X
Primary details
Comparing Ryzen 9 9950X and Mobile Pentium II 400 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 59 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 61.82 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Mobile Pentium II |
| Power efficiency | 23.26 | no data |
| Architecture codename | Granite Ridge (2024) | P6 |
| Release date | 15 August 2024 (less than a year ago) | no data (2024 years ago) |
| Launch price (MSRP) | $649 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 9 9950X and Mobile Pentium II 400 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 | 16 (Hexadeca-Core) | 1 (Single-Core) |
| Threads | 32 | 1 |
| Base clock speed | 4.3 GHz | no data |
| Boost clock speed | 5.7 GHz | 0.4 GHz |
| Bus type | no data | FSB |
| Multiplier | no data | 6 |
| L1 cache | 80 KB (per core) | no data |
| L2 cache | 1 MB (per core) | 256 KB |
| L3 cache | 64 MB (shared) | no data |
| Chip lithography | 4 nm | 250 nm, 180 nm |
| Die size | 2x 70.6 mm2 | 180 mm2 |
| Maximum core temperature | 95 °C | no data |
| Number of transistors | 16,630 million | 27 Million |
| 64 bit support | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 9950X and Mobile Pentium II 400 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 | no data |
| Socket | AM5 | no data |
| Power consumption (TDP) | 170 Watt | 13.1 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 9950X and Mobile Pentium II 400. You'll probably need this information if you require some particular technology.
| Instruction set extensions | SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A | no data |
| AES-NI | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 9950X and Mobile Pentium II 400 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 9950X and Mobile Pentium II 400. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | no data |
| Maximum memory size | no data | 64 GB |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon Graphics | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 9950X and Mobile Pentium II 400.
| PCIe version | 5.0 | no data |
| PCI Express lanes | 24 | no data |
Pros & cons summary
| Physical cores | 16 | 1 |
| Threads | 32 | 1 |
| Chip lithography | 4 nm | 250 nm |
| Power consumption (TDP) | 170 Watt | 13 Watt |
Ryzen 9 9950X has 1500% more physical cores and 3100% more threads, and a 6150% more advanced lithography process.
Mobile Pentium II 400, on the other hand, has 1207.7% lower power consumption.
We couldn't decide between Ryzen 9 9950X and Mobile Pentium II 400. We've got no test results to judge.
Note that Ryzen 9 9950X is a desktop processor while Mobile Pentium II 400 is a notebook one.
Should you still have questions on choice between Ryzen 9 9950X and Mobile Pentium II 400, ask them in Comments section, and we shall answer.
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