What Processor Does the Lenovo ThinkStation P620 Tower Have?

The 2020 Lenovo ThinkStation P620 Tower uses the Intel WRX80 Chipset motherboard which supports the following processors:

1. AMD Ryzen™ Threadripper™ PRO 3945WX
   12 cores, 24 threads, 4.00 → 4.30 GHz, 6MB L2, 64MB L3 Cache, 280W
   MHz
2. AMD Ryzen™ Threadripper™ PRO 3955WX
   16 cores, 32 threads, 3.90 → 4.30 GHz, 8MB L2, 64MB L3 Cache, 280W
   MHz
3. AMD Ryzen™ Threadripper™ PRO 3975WX
   32 cores, 64 threads, 3.50 → 4.20 GHz, 16MB L2, 128MB L3 Cache, 280W
   MHz
4. AMD Ryzen™ Threadripper™ PRO 3995WX
   64 cores, 128 threads, 2.70 → 4.20 GHz, 32MB L2, 256MB L3 Cache, 280W
   MHz