Suggested PSU for AMD Ryzen 9 3900X and NVIDIA A800 SXM4 80 GB
You need a power supply with at least 750W
CPU 
GPU Recommended 750W Power Supplies
Recommended 800W Power Supplies
| AMD Ryzen 9 3900X Specifications2 | |
| Power Draw (TDP) | 125W |
| CPU Cores | 12 |
| CPU Threads | 24 |
| CPU Frequency | 3.8-4.6GHz |
| L3 Cache | 64MB |
| Lithography | 7nm |
| NVIDIA A800 SXM4 80 GB Specifications | |
| Power Draw (TDP) | 400W |
| Memory Size | 80GB |
| Memory Type | HBM2e |
| Lithography | 7nm |
What PSU fits AMD Ryzen 9 3900X and NVIDIA A800 SXM4 80 GB?
You need a power supply with at least 750W
What are the power supply requirements for AMD Ryzen 9 3900X?
The minimum power supply requirements for AMD Ryzen 9 3900X are a PSU rated with at least 350W
What are the power supply requirements for NVIDIA A800 SXM4 80 GB?
The minimum power supply requirements for NVIDIA A800 SXM4 80 GB are a PSU rated with at least 600W
What are the power supply requirements for AMD Ryzen 9 3900X and NVIDIA A800 SXM4 80 GB?
The minimum power supply requirements for AMD Ryzen 9 3900X and NVIDIA A800 SXM4 80 GB are a PSU rated with at least 750W
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About AMD Ryzen 9 3900X
The processor Ryzen 9 3900X, made by AMD, was released on July of 2019.
The CPU has 12 cores with hyper threading (24 threads). The frequency of the CPU is 3.8GHz and can go up to 4.6GHz.