Ryzen 9 3950X vs A9-9420e
Aggregate performance score
Ryzen 9 3950X outperforms A9-9420e by a whopping 3424% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 3009 | 305 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 15.77 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Bristol Ridge | AMD Ryzen 9 |
| Power efficiency | no data | 22.30 |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Stoney Ridge (2016−2019) | Matisse (Zen 2) (2019−2020) |
| Release date | 1 June 2018 (7 years ago) | 14 November 2019 (6 years ago) |
| Launch price (MSRP) | no data | $799 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
A9-9420e and Ryzen 9 3950X 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 | 2 (Dual-core) | 16 (Hexadeca-Core) |
| Threads | 2 | 32 |
| Base clock speed | no data | 3.5 GHz |
| Boost clock speed | 2.5 GHz | 4.7 GHz |
| L1 cache | no data | 96K (per core) |
| L2 cache | 1 MB | 512K (per core) |
| L3 cache | no data | 64 MB |
| Chip lithography | 28 nm | 7 nm, 12 nm |
| Die size | 124.5 mm2 | 2 x 72 mm + 125 mm (IO-Die) mm2 |
| Maximum core temperature | 90 °C | no data |
| Number of transistors | 1200 Million | 19,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on A9-9420e and Ryzen 9 3950X 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 | no data | 1 (Uniprocessor) |
| Socket | BGA | AM4 |
| Power consumption (TDP) | 1 MB | 105 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A9-9420e and Ryzen 9 3950X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Virtualization, | 86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2 |
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A9-9420e and Ryzen 9 3950X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A9-9420e and Ryzen 9 3950X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR4 Dual-channel |
| Maximum memory size | no data | 128 GB |
| Maximum memory bandwidth | no data | 51.196 GB/s |
| ECC memory support | - | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon R5 (Stoney Ridge) | - |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Pros & cons summary
| Performance score | 0.62 | 21.85 |
| Recency | 1 June 2018 | 14 November 2019 |
| Physical cores | 2 | 16 |
| Threads | 2 | 32 |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 1 Watt | 105 Watt |
A9-9420e has 10400% lower power consumption.
Ryzen 9 3950X, on the other hand, has a 3424.2% higher aggregate performance score, an age advantage of 1 year, 700% more physical cores and 1500% more threads, and a 300% more advanced lithography process.
The AMD Ryzen 9 3950X is our recommended choice as it beats the AMD A9-9420e in performance tests.
Be aware that A9-9420e is a notebook processor while Ryzen 9 3950X is a desktop one.
Other comparisons
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