Windows iperf AMD EPYC 7551 32-Core testing with a GIGABYTE MZ31-AR0-00 and NVIDIA GeForce GTX 1070 Ti 8192MB on Microsoft Windows Server 2016 Essentials Build 14393 via the Phoronix Test Suite. Realtek PCIe GBE Family: Processor: AMD EPYC 7551 32-Core @ 2.00GHz (32 Cores / 64 Threads), Motherboard: GIGABYTE MZ31-AR0-00, Memory: 8 x 4096 MB 2666MHz 9ASF51272PZ-2G6E1, Disk: 466GB Samsung SSD 960 EVO 500GB, Graphics: NVIDIA GeForce GTX 1070 Ti 8192MB (1911/4004MHz), Network: Realtek PCIe GBE Family + Microsoft ISATAP OS: Microsoft Windows Server 2016 Essentials Build 14393, Kernel: 10.0 (x86_64), Display Driver: 391.01 (23.21.13.9101), Vulkan: 1.0.65, Compiler: GCC 7.1.0, File-System: NTFS, Screen Resolution: 2560x1440 iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 100Mbit Objective - Parallel: 1 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 95.30 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 100Mbit Objective - Parallel: 5 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 57.60 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 1 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 95.27 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 5 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 58.20 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 100Mbit Objective - Parallel: 10 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 53.24 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 100Mbit Objective - Parallel: 20 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 51.98 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 10 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 53.79 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 20 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 51.98 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: TCP - Parallel: 1 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 95.07 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: TCP - Parallel: 5 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 95.77 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - Parallel: 1 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 1.05 |=============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - Parallel: 5 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 3.15 |=============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: TCP - Parallel: 10 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 53.09 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: TCP - Parallel: 20 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 98.17 |============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - Parallel: 10 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 5.78 |=============================================== iPerf 3.1.3 Server Address: 192.168.1.40 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - Parallel: 20 Mbits/sec > Higher Is Better Realtek PCIe GBE Family . 11.03 |==============================================