Ryzen 9 9950X vs Ryzen 7 3700U
Aggregate performance score
Ryzen 9 9950X outperforms Ryzen 7 3700U by a whopping 832% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 3700U and Ryzen 9 9950X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1282 | 52 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Ryzen 7 | no data |
| Architecture codename | Picasso-U (Zen+) (2019−2020) | Granite Ridge (2024) |
| Release date | 6 January 2019 (5 years ago) | 15 August 2024 (less than a year ago) |
Detailed specifications
Ryzen 7 3700U and Ryzen 9 9950X 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) | 16 (Hexadeca-Core) |
| Threads | 8 | 32 |
| Base clock speed | 2.3 GHz | 4.3 GHz |
| Boost clock speed | 4 GHz | 5.7 GHz |
| Bus type | PCIe 3.0 | no data |
| Multiplier | 23 | no data |
| L1 cache | 384 KB | 80 KB (per core) |
| L2 cache | 2 MB | 1 MB (per core) |
| L3 cache | 4 MB | 64 MB (shared) |
| Chip lithography | 12 nm | 4 nm |
| Die size | 209.78 mm2 | 2x 70.6 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 4940 Million | 16,630 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 7 3700U and Ryzen 9 9950X 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 | FP5 | AM5 |
| Power consumption (TDP) | 15 Watt | 170 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 3700U and Ryzen 9 9950X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 3700U and Ryzen 9 9950X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3700U and Ryzen 9 9950X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR5 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 38.397 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 10 | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 3700U and Ryzen 9 9950X.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 12 | 24 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 4.63 | 43.17 |
| Integrated graphics card | 4.24 | 1.98 |
| Recency | 6 January 2019 | 15 August 2024 |
| Physical cores | 4 | 16 |
| Threads | 8 | 32 |
| Chip lithography | 12 nm | 4 nm |
| Power consumption (TDP) | 15 Watt | 170 Watt |
Ryzen 7 3700U has 114.1% faster integrated GPU, and 1033.3% lower power consumption.
Ryzen 9 9950X, on the other hand, has a 832.4% higher aggregate performance score, an age advantage of 5 years, 300% more physical cores and 300% more threads, and a 200% more advanced lithography process.
The Ryzen 9 9950X is our recommended choice as it beats the Ryzen 7 3700U in performance tests.
Be aware that Ryzen 7 3700U is a notebook processor while Ryzen 9 9950X is a desktop one.
Should you still have questions on choice between Ryzen 7 3700U and Ryzen 9 9950X, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
