Ryzen 7 9700X vs Ryzen 7 3800X
Aggregate performance score
Ryzen 7 9700X outperforms Ryzen 7 3800X by an impressive 61% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 7 3800X and Ryzen 7 9700X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 483 | 213 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 16.42 | 53.55 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen 7 | no data |
| Power efficiency | 13.13 | 34.24 |
| Architecture codename | Matisse (2019−2020) | Granite Ridge (2024) |
| Release date | 27 May 2019 (5 years ago) | 8 August 2024 (less than a year ago) |
| Launch price (MSRP) | $399 | $359 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen 7 9700X has 226% better value for money than Ryzen 7 3800X.
Detailed specifications
Ryzen 7 3800X and Ryzen 7 9700X 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) | 8 (Octa-Core) |
| Threads | 16 | 16 |
| Base clock speed | 3.9 GHz | 3.8 GHz |
| Boost clock speed | 4.5 GHz | 5.5 GHz |
| L1 cache | 512 KB | 80 KB (per core) |
| L2 cache | 4 MB | 1 MB (per core) |
| L3 cache | 32 MB | 32 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 4 nm |
| Die size | no data | 70.6 mm2 |
| Maximum core temperature | no data | 95 °C |
| Number of transistors | 19,200 million | 8,315 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen 7 3800X and Ryzen 7 9700X 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 | AM4 | AM5 |
| Power consumption (TDP) | 105 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 7 3800X and Ryzen 7 9700X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 7 3800X and Ryzen 7 9700X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 7 3800X and Ryzen 7 9700X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Dual-channel | DDR5 |
| Maximum memory size | 128 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 51.196 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | - | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Ryzen 7 3800X and Ryzen 7 9700X.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 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 | 15.12 | 24.41 |
| Recency | 27 May 2019 | 8 August 2024 |
| Chip lithography | 7 nm | 4 nm |
| Power consumption (TDP) | 105 Watt | 65 Watt |
Ryzen 7 9700X has a 61.4% higher aggregate performance score, an age advantage of 5 years, a 75% more advanced lithography process, and 61.5% lower power consumption.
The Ryzen 7 9700X is our recommended choice as it beats the Ryzen 7 3800X in performance tests.
Should you still have questions on choice between Ryzen 7 3800X and Ryzen 7 9700X, ask them in Comments section, and we shall answer.
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