Athlon 1200 (B) vs Ryzen 9 PRO 5945
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 320 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 12.78 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | no data |
| Architecture codename | Vermeer (2020−2025) | Thunderbird B (2000−2001) |
| Release date | 4 April 2022 (3 years ago) | 17 October 2000 (24 years ago) |
| Launch price (MSRP) | no data | $612 |
Detailed specifications
Ryzen 9 PRO 5945 and Athlon 1200 (B) 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) | 1 (Single-Core) |
| Threads | 24 | 1 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 4.7 GHz | 1.2 GHz |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 512 KB (per core) | 256 KB |
| L3 cache | 64 MB | no data |
| Chip lithography | 7 nm | 180 nm |
| Die size | 2x 74 mm2 | 120 mm2 |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 8,300 million | 37 million |
| 64 bit support | + | - |
| Windows 11 compatibility | + | no data |
Compatibility
Information on Ryzen 9 PRO 5945 and Athlon 1200 (B) 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 | A |
| Power consumption (TDP) | 65 Watt | 66 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 PRO 5945 and Athlon 1200 (B). 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 Ryzen 9 PRO 5945 and Athlon 1200 (B) are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 9 PRO 5945 and Athlon 1200 (B). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 | DDR1 Depends on motherboard |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Ryzen 9 PRO 5945 and Athlon 1200 (B).
| PCIe version | 4.0 | no data |
| PCI Express lanes | 20 | no data |
Pros & cons summary
| Recency | 4 April 2022 | 17 October 2000 |
| Physical cores | 12 | 1 |
| Threads | 24 | 1 |
| Chip lithography | 7 nm | 180 nm |
| Power consumption (TDP) | 65 Watt | 66 Watt |
Ryzen 9 PRO 5945 has an age advantage of 21 years, 1100% more physical cores and 2300% more threads, a 2471.4% more advanced lithography process, and 1.5% lower power consumption.
We couldn't decide between AMD Ryzen 9 PRO 5945 and AMD Athlon 1200 (B). We've got no test results to judge.
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