Ryzen 9 6900HX vs Ryzen 5 3500X
Aggregate performance score
Ryzen 9 6900HX outperforms Ryzen 5 3500X by an impressive 88% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 3500X and Ryzen 9 6900HX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 918 | 448 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | AMD Ryzen 5 | AMD Rembrandt (Zen 3+) |
| Power efficiency | 12.07 | 32.70 |
| Architecture codename | Matisse (2019−2020) | Rembrandt-H (Zen 3+) (2022) |
| Release date | 24 September 2019 (5 years ago) | January 2022 (2 years ago) |
Detailed specifications
Ryzen 5 3500X and Ryzen 9 6900HX 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 | 6 (Hexa-Core) | 8 (Octa-Core) |
| Threads | 6 | 16 |
| Base clock speed | 3.6 GHz | 3.3 GHz |
| Boost clock speed | 4.1 GHz | 4.9 GHz |
| L1 cache | 384 KB | 64K (per core) |
| L2 cache | 3 MB | 512K (per core) |
| L3 cache | 32 MB (shared) | 16 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 6 nm |
| Die size | no data | 208 mm2 |
| Maximum core temperature | no data | 95 °C |
| Number of transistors | 4,800 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen 5 3500X and Ryzen 9 6900HX 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 | FP7 |
| Power consumption (TDP) | 65 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 3500X and Ryzen 9 6900HX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | MMX (+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, AES, AVX, AVX2, FMA3, SHA |
| AES-NI | + | + |
| AVX | + | + |
| Precision Boost 2 | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 3500X and Ryzen 9 6900HX are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 3500X and Ryzen 9 6900HX. 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 680M ( - 2400 MHz) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 3500X and Ryzen 9 6900HX.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 20 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 8.29 | 15.55 |
| Physical cores | 6 | 8 |
| Threads | 6 | 16 |
| Chip lithography | 7 nm | 6 nm |
| Power consumption (TDP) | 65 Watt | 45 Watt |
Ryzen 9 6900HX has a 87.6% higher aggregate performance score, 33.3% more physical cores and 166.7% more threads, a 16.7% more advanced lithography process, and 44.4% lower power consumption.
The Ryzen 9 6900HX is our recommended choice as it beats the Ryzen 5 3500X in performance tests.
Note that Ryzen 5 3500X is a desktop processor while Ryzen 9 6900HX is a notebook one.
Should you still have questions on choice between Ryzen 5 3500X and Ryzen 9 6900HX, ask them in Comments section, and we shall answer.
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