Ryzen 9 7940hs wiki July 8, 2019 16 32 64 128 Ryzen 9 7940hs wikipedia Amd ryzen 9 7940hs wiki Amd ryzen tm 9 7940hs wiki Ryzen 9 7950x pc Ryzen 9 7900x + 4090 Ryzen 9 notebook Ryzen 9 7950x and rtx 4090