Ryzen Threadripper 9980X vs A6-9400
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2190 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 2.51 | no data |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | TSMC |
| Architecture codename | Bristol Ridge (2016−2019) | Shimada Peak (2025) |
| Release date | 16 March 2019 (6 years ago) | July 2025 |
Detailed specifications
A6-9400 and Ryzen Threadripper 9980X 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) | 64 (Tetrahexaconta-Core) |
| Threads | 2 | 128 |
| Base clock speed | 3.4 GHz | 3.2 GHz |
| Boost clock speed | 3.7 GHz | 5.4 GHz |
| L1 cache | 160K | 64 KB (per core) |
| L2 cache | 1 MB (shared) | 1 MB (per core) |
| L3 cache | no data | 256 MB (shared) |
| Chip lithography | 28 nm | 4 nm |
| Die size | 250 mm2 | 8x 70.6 mm2 |
| Number of transistors | 3,100 million | 66,520 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on A6-9400 and Ryzen Threadripper 9980X 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 | 1 |
| Socket | AM4 | sTR5 |
| Power consumption (TDP) | 65 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A6-9400 and Ryzen Threadripper 9980X. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | + | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A6-9400 and Ryzen Threadripper 9980X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A6-9400 and Ryzen Threadripper 9980X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2400 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon R5 | N/A |
Peripherals
Specifications and connection of peripherals supported by A6-9400 and Ryzen Threadripper 9980X.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 8 | 48 |
Pros & cons summary
| Physical cores | 2 | 64 |
| Threads | 2 | 128 |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 65 Watt | 350 Watt |
A6-9400 has 438.5% lower power consumption.
Ryzen Threadripper 9980X, on the other hand, has 3100% more physical cores and 6300% more threads, and a 600% more advanced lithography process.
We couldn't decide between AMD A6-9400 and AMD Ryzen Threadripper 9980X. We've got no test results to judge.
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