Ryzen 9 9900X3D vs Athlon 500
Primary details
Comparing Athlon 500 and Ryzen 9 9900X3D processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Argon (1999) | Granite Ridge (2024−2025) |
| Release date | 23 June 1999 (25 years ago) | 6 January 2025 (less than a year ago) |
| Launch price (MSRP) | $342 | no data |
Detailed specifications
Athlon 500 and Ryzen 9 9900X3D 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 | 1 (Single-Core) | 12 (Dodeca-Core) |
| Threads | 1 | 24 |
| Base clock speed | no data | 4.4 GHz |
| Boost clock speed | 0.5 GHz | 5.5 GHz |
| L1 cache | 128 KB | 80 KB (per core) |
| L2 cache | 512 KB | 1 MB (per core) |
| L3 cache | no data | 128 MB (shared) |
| Chip lithography | no data | 4 nm |
| Die size | 184 mm2 | 2x 70.6 mm2 |
| Maximum case temperature (TCase) | 70 °C | no data |
| Number of transistors | 22 million | 16,630 million |
| 64 bit support | - | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Athlon 500 and Ryzen 9 9900X3D 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 | AMD Slot A | AM5 |
| Power consumption (TDP) | 38 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon 500 and Ryzen 9 9900X3D. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon 500 and Ryzen 9 9900X3D are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon 500 and Ryzen 9 9900X3D. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Athlon 500 and Ryzen 9 9900X3D.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 24 |
Pros & cons summary
| Recency | 23 June 1999 | 6 January 2025 |
| Physical cores | 1 | 12 |
| Threads | 1 | 24 |
| Power consumption (TDP) | 38 Watt | 120 Watt |
Athlon 500 has 215.8% lower power consumption.
Ryzen 9 9900X3D, on the other hand, has an age advantage of 25 years, and 1100% more physical cores and 2300% more threads.
We couldn't decide between Athlon 500 and Ryzen 9 9900X3D. We've got no test results to judge.
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