Ryzen Threadripper 1955X vs Ryzen 9 5900
Primary details
Comparing Ryzen 9 5900 and Ryzen Threadripper 1955X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 246 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen 9 | no data |
| Power efficiency | 31.49 | no data |
| Architecture codename | Vermeer (2020−2024) | Zen (2017−2020) |
| Release date | 12 January 2021 (3 years ago) | no data |
Detailed specifications
Ryzen 9 5900 and Ryzen Threadripper 1955X 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 | 12 (Dodeca-Core) | 10 (Deca-Core) |
| Threads | 24 | no data |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 4.7 GHz | 3.6 GHz |
| Multiplier | 30 | no data |
| L1 cache | 64K (per core) | 128 KB (per core) |
| L2 cache | 512K (per core) | 512 KB (per core) |
| L3 cache | 64 MB | 32768 KB |
| Chip lithography | 7 nm, 12 nm | 14 nm |
| Die size | 81 mm2 | no data |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 4,150 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen 9 5900 and Ryzen Threadripper 1955X 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 | SP3r2 |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 5900 and Ryzen Threadripper 1955X. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 9 5900 and Ryzen Threadripper 1955X are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900 and Ryzen Threadripper 1955X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR4 |
| Maximum memory size | 128 GB | no data |
| Maximum memory bandwidth | 51.196 GB/s | no data |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 5900 and Ryzen Threadripper 1955X.
| PCIe version | 4.0 | no data |
Pros & cons summary
| Physical cores | 12 | 10 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 125 Watt |
Ryzen 9 5900 has 20% more physical cores, a 100% more advanced lithography process, and 92.3% lower power consumption.
We couldn't decide between Ryzen 9 5900 and Ryzen Threadripper 1955X. We've got no test results to judge.
Should you still have questions on choice between Ryzen 9 5900 and Ryzen Threadripper 1955X, ask them in Comments section, and we shall answer.
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