iperf core i7 6800k box
Intel Core i7-6800K testing with a MSI X99A WORKSTATION (MS-7A54) v1.0 and NVIDIA GeForce GTX TITAN X 12288MB on Ubuntu 16.10 via the Phoronix Test Suite.


Intel Connection: 

	Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 12288MB, Audio: Realtek ALC1150, Monitor: ASUS PB278, Network: Intel Connection

	OS: Ubuntu 16.10, Kernel: 4.8.0-28-generic (x86_64), Desktop: Unity 7.5.0, Display Server: X Server 1.18.4, Display Driver: nouveau 1.0.12, OpenGL: 3.3 Mesa 12.0.3 Gallium 0.4, Compiler: GCC 6.2.0 20161005, File-System: ext4, Screen Resolution: 2560x1440


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 100Mbit Objective - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 500 |=======================================================


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 100Mbit Objective - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 500 |=======================================================


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 60 Seconds - Test: UDP - 100Mbit Objective - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 500 |=======================================================


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 944 |=======================================================


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 950 |=======================================================


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 60 Seconds - Test: UDP - 1000Mbit Objective - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 951 |=======================================================


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 10 Seconds - Test: TCP - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 937 |=======================================================


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 10 Seconds - Test: UDP - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 5.24 |======================================================


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 30 Seconds - Test: TCP - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 937 |=======================================================


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 30 Seconds - Test: UDP - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 5.24 |======================================================


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 60 Seconds - Test: TCP - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 937 |=======================================================


iPerf 3.1.3
Server Address: 192.168.1.111 - Server Port: 5201 - Duration: 60 Seconds - Test: UDP - Parallel: 5
Mbits/sec > Higher Is Better
Intel Connection . 5.24 |======================================================