Es posible que en esa jerarquía (que tampoco se de memoria) me haya patinado la gaming plus. Pero para que hoy puedas dormir tranquilo te voy a pasar un cuadro donde se explica PERFECTAMENTE las diferencias entre placas (y donde se aprecia esa jerarquía).
[TABLE="class: tablepress tablepress-id-886"]
[TR="class: row-1 odd"]
[TH="class: column-1"]Motherboard Name[/TH]
[TH="class: column-2"]MSI Performance Gaming B450 Gaming Pro Carbon AC[/TH]
[TH="class: column-3"]MSI ARSENAL Gaming B450 Tomahawk[/TH]
[TH="class: column-4"]MSI ARSENAL Gaming B450M Mortar Titanium[/TH]
[TH="class: column-5"]MSI ARSENAL Gaming B450M Mortar[/TH]
[TH="class: column-6"]MSI ARSENAL Gaming B450M Bazooka Plus[/TH]
[TH="class: column-7"]MSI ARSENAL Gaming B450M Bazooka[/TH]
[TH="class: column-8"]MSI Performance Gaming B450I Gaming Plus AC[/TH]
[TH="class: column-9"]MSI Performance Gaming B450 Gaming Plus[/TH]
[TH="class: column-10"]MSI Performance Gaming B450M Gaming Plus[/TH]
[TH="class: column-11"]MSI PRO Series B450-A PRO[/TH]
[TH="class: column-12"]MSI PRO Series B450M PRO-M2[/TH]
[/TR]
[TR="class: row-2 even"]
[TD="class: column-1"]CPU Support[/TD]
[TD="class: column-2"]AMD Ryzen CPUs & APUs (1st Gen / 2nd Gen)[/TD]
[TD="class: column-3"]AMD Ryzen CPUs & APUs (1st Gen / 2nd Gen)[/TD]
[TD="class: column-4"]AMD Ryzen CPUs & APUs (1st Gen / 2nd Gen)[/TD]
[TD="class: column-5"]AMD Ryzen CPUs & APUs (1st Gen / 2nd Gen)[/TD]
[TD="class: column-6"]AMD Ryzen CPUs & APUs (1st Gen / 2nd Gen)[/TD]
[TD="class: column-7"]AMD Ryzen CPUs & APUs (1st Gen / 2nd Gen)[/TD]
[TD="class: column-8"]AMD Ryzen CPUs & APUs (1st Gen / 2nd Gen)[/TD]
[TD="class: column-9"]AMD Ryzen CPUs & APUs (1st Gen / 2nd Gen)[/TD]
[TD="class: column-10"]AMD Ryzen CPUs & APUs (1st Gen / 2nd Gen)[/TD]
[TD="class: column-11"]AMD Ryzen CPUs & APUs (1st Gen / 2nd Gen)[/TD]
[TD="class: column-12"]AMD Ryzen CPUs & APUs (1st Gen / 2nd Gen)[/TD]
[/TR]
[TR="class: row-3 odd"]
[TD="class: column-1"]Form Factor[/TD]
[TD="class: column-2"]ATX[/TD]
[TD="class: column-3"]ATX[/TD]
[TD="class: column-4"]ATX[/TD]
[TD="class: column-5"]MATX[/TD]
[TD="class: column-6"]MATX[/TD]
[TD="class: column-7"]MATX[/TD]
[TD="class: column-8"]MITX[/TD]
[TD="class: column-9"]ATX[/TD]
[TD="class: column-10"]MATX[/TD]
[TD="class: column-11"]ATX[/TD]
[TD="class: column-12"]MATX[/TD]
[/TR]
[TR="class: row-4 even"]
[TD="class: column-1"]Socket Type[/TD]
[TD="class: column-2"]AM4[/TD]
[TD="class: column-3"]AM4[/TD]
[TD="class: column-4"]AM4[/TD]
[TD="class: column-5"]AM4[/TD]
[TD="class: column-6"]AM4[/TD]
[TD="class: column-7"]AM4[/TD]
[TD="class: column-8"]AM4[/TD]
[TD="class: column-9"]AM4[/TD]
[TD="class: column-10"]AM4[/TD]
[TD="class: column-11"]AM4[/TD]
[TD="class: column-12"]AM4[/TD]
[/TR]
[TR="class: row-5 odd"]
[TD="class: column-1"]Power Phases[/TD]
[TD="class: column-2"]11 Phase Digital PWM[/TD]
[TD="class: column-3"]6 Phase Digital PWM[/TD]
[TD="class: column-4"]7 Phase Digital PWM[/TD]
[TD="class: column-5"]7 Phase Digital PWM[/TD]
[TD="class: column-6"]6 Phase Digital PWM[/TD]
[TD="class: column-7"]6 Phase Digital PWM[/TD]
[TD="class: column-8"]6+2 Phase Digital PWM[/TD]
[TD="class: column-9"]6 Phase Digital PWM[/TD]
[TD="class: column-10"]7 Phase Digital PWM[/TD]
[TD="class: column-11"]6 Phase Digital PWM[/TD]
[TD="class: column-12"]7 Phase Digital PWM[/TD]
[/TR]
[TR="class: row-6 even"]
[TD="class: column-1"]CPU Power Connectors[/TD]
[TD="class: column-2"]8+4 Pin[/TD]
[TD="class: column-3"]8 Pin[/TD]
[TD="class: column-4"]8 Pin[/TD]
[TD="class: column-5"]8 Pin[/TD]
[TD="class: column-6"]8 Pin[/TD]
[TD="class: column-7"]8 Pin[/TD]
[TD="class: column-8"]8 Pin[/TD]
[TD="class: column-9"]8 Pin[/TD]
[TD="class: column-10"]8 Pin[/TD]
[TD="class: column-11"]8 Pin[/TD]
[TD="class: column-12"]8 Pin[/TD]
[/TR]
[TR="class: row-7 odd"]
[TD="class: column-1"]DDR4 DIMM Slots[/TD]
[TD="class: column-2"]4 DDR4 DIMM @ 3466 (64 GB Max)[/TD]
[TD="class: column-3"]4 DDR4 DIMM @ 3466 (64 GB Max)[/TD]
[TD="class: column-4"]4 DDR4 DIMM @ 3466 (64 GB Max)[/TD]
[TD="class: column-5"]4 DDR4 DIMM @ 3466 (64 GB Max)[/TD]
[TD="class: column-6"]4 DDR4 DIMM @ 3333 (64 GB Max)[/TD]
[TD="class: column-7"]4 DDR4 DIMM @ 3466 (64 GB Max)[/TD]
[TD="class: column-8"]2 DDR4 DIMM @ 3466 (32 GB Max)[/TD]
[TD="class: column-9"]4 DDR4 DIMM @ 3466 (64 GB Max)[/TD]
[TD="class: column-10"]4 DDR4 DIMM @ 3466 (64 GB Max)[/TD]
[TD="class: column-11"]4 DDR4 DIMM @ 3466 (64 GB Max)[/TD]
[TD="class: column-12"]2 DDR4 DIMM @ 3466 (32 GB Max)[/TD]
[/TR]
[TR="class: row-8 even"]
[TD="class: column-1"]SATA III 6 GB/s Ports[/TD]
[TD="class: column-2"]6[/TD]
[TD="class: column-3"]6[/TD]
[TD="class: column-4"]4[/TD]
[TD="class: column-5"]4[/TD]
[TD="class: column-6"]4[/TD]
[TD="class: column-7"]4[/TD]
[TD="class: column-8"]4[/TD]
[TD="class: column-9"]6[/TD]
[TD="class: column-10"]4[/TD]
[TD="class: column-11"]6[/TD]
[TD="class: column-12"]4[/TD]
[/TR]
[TR="class: row-9 odd"]
[TD="class: column-1"]PCI-e 3.0 x16 Expansion Slots[/TD]
[TD="class: column-2"]2[/TD]
[TD="class: column-3"]2[/TD]
[TD="class: column-4"]2[/TD]
[TD="class: column-5"]2[/TD]
[TD="class: column-6"]1[/TD]
[TD="class: column-7"]1[/TD]
[TD="class: column-8"]1[/TD]
[TD="class: column-9"]2[/TD]
[TD="class: column-10"]1[/TD]
[TD="class: column-11"]2[/TD]
[TD="class: column-12"]1[/TD]
[/TR]
[TR="class: row-10 even"]
[TD="class: column-1"]PCI-e 3.0 x1 Expansion Slots[/TD]
[TD="class: column-2"]3[/TD]
[TD="class: column-3"]3[/TD]
[TD="class: column-4"]2[/TD]
[TD="class: column-5"]2[/TD]
[TD="class: column-6"]2[/TD]
[TD="class: column-7"]2[/TD]
[TD="class: column-8"]N/A[/TD]
[TD="class: column-9"]4[/TD]
[TD="class: column-10"]2[/TD]
[TD="class: column-11"]4[/TD]
[TD="class: column-12"]2[/TD]
[/TR]
[TR="class: row-11 odd"]
[TD="class: column-1"]M.2 PCI-e Expansion Slots[/TD]
[TD="class: column-2"]2 (1 M.2 Heatsink)[/TD]
[TD="class: column-3"]1[/TD]
[TD="class: column-4"]2[/TD]
[TD="class: column-5"]1[/TD]
[TD="class: column-6"]1[/TD]
[TD="class: column-7"]1[/TD]
[TD="class: column-8"]1[/TD]
[TD="class: column-9"]1[/TD]
[TD="class: column-10"]1[/TD]
[TD="class: column-11"]1[/TD]
[TD="class: column-12"]1[/TD]
[/TR]
[TR="class: row-12 even"]
[TD="class: column-1"]Max USB 3.1 Ports (Internal / External)[/TD]
[TD="class: column-2"]3[/TD]
[TD="class: column-3"]3[/TD]
[TD="class: column-4"]3[/TD]
[TD="class: column-5"]3[/TD]
[TD="class: column-6"]6[/TD]
[TD="class: column-7"]8[/TD]
[TD="class: column-8"]6[/TD]
[TD="class: column-9"]4[/TD]
[TD="class: column-10"]5[/TD]
[TD="class: column-11"]4[/TD]
[TD="class: column-12"]6[/TD]
[/TR]
[TR="class: row-13 odd"]
[TD="class: column-1"]Max USB 3.0 Ports[/TD]
[TD="class: column-2"]N/A[/TD]
[TD="class: column-3"]N/A[/TD]
[TD="class: column-4"]N/A[/TD]
[TD="class: column-5"]N/A[/TD]
[TD="class: column-6"]N/A[/TD]
[TD="class: column-7"]N/A[/TD]
[TD="class: column-8"]N/A[/TD]
[TD="class: column-9"]N/A[/TD]
[TD="class: column-10"]N/A[/TD]
[TD="class: column-11"]N/A[/TD]
[TD="class: column-12"]N/A[/TD]
[/TR]
[TR="class: row-14 even"]
[TD="class: column-1"]Max USB 2.0 Ports (Internal)[/TD]
[TD="class: column-2"]6[/TD]
[TD="class: column-3"]6[/TD]
[TD="class: column-4"]6[/TD]
[TD="class: column-5"]6[/TD]
[TD="class: column-6"]8[/TD]
[TD="class: column-7"]6[/TD]
[TD="class: column-8"]4[/TD]
[TD="class: column-9"]6[/TD]
[TD="class: column-10"]6[/TD]
[TD="class: column-11"]6[/TD]
[TD="class: column-12"]6[/TD]
[/TR]
[TR="class: row-15 odd"]
[TD="class: column-1"]LAN Ports[/TD]
[TD="class: column-2"]Intel I211AT
WiFi + BT Support[/TD]
[TD="class: column-3"]1x Realtek 8111H Gigabit LAN controller[/TD]
[TD="class: column-4"]1x Realtek 8111H Gigabit LAN controller[/TD]
[TD="class: column-5"]1x Realtek 8111H Gigabit LAN controller[/TD]
[TD="class: column-6"]1x Realtek 8111H Gigabit LAN controller[/TD]
[TD="class: column-7"]1x Realtek 8111H Gigabit LAN controller[/TD]
[TD="class: column-8"]1x Realtek 8111H Gigabit LAN controller[/TD]
[TD="class: column-9"]1x Realtek 8111H Gigabit LAN controller[/TD]
[TD="class: column-10"]1x Realtek 8111H Gigabit LAN controller[/TD]
[TD="class: column-11"]1x Realtek 8111H Gigabit LAN controller[/TD]
[TD="class: column-12"]1x Realtek 8111H Gigabit LAN controller[/TD]
[/TR]
[TR="class: row-16 even"]
[TD="class: column-1"]Audio[/TD]
[TD="class: column-2"]Realtek ALC1220 Codec[/TD]
[TD="class: column-3"]Realtek ALC892 Codec[/TD]
[TD="class: column-4"]Realtek ALC892 Codec[/TD]
[TD="class: column-5"]Realtek ALC892 Codec[/TD]
[TD="class: column-6"]Realtek ALC892 Codec[/TD]
[TD="class: column-7"]Realtek ALC892 Codec[/TD]
[TD="class: column-8"]Realtek ALC887 Codec[/TD]
[TD="class: column-9"]Realtek ALC892 Codec[/TD]
[TD="class: column-10"]Realtek ALC887 Codec[/TD]
[TD="class: column-11"]Realtek ALC887 Codec[/TD]
[TD="class: column-12"]Realtek ALC887 Codec[/TD]
[/TR]
[TR="class: row-17 odd"]
[TD="class: column-1"]Display Connections[/TD]
[TD="class: column-2"]1 x HDMI
1 x Displayport
[/TD]
[TD="class: column-3"]1 x HDMI
1 x DVI
[/TD]
[TD="class: column-4"]1 x HDMI
1 x Displayport
[/TD]
[TD="class: column-5"]1 x HDMI
1 x Displayport
[/TD]
[TD="class: column-6"]1 x HDMI
1 x DVI
[/TD]
[TD="class: column-7"]1 x HDMI
1 x DVI
[/TD]
[TD="class: column-8"]1 x HDMI
1 x Displayport
[/TD]
[TD="class: column-9"]1 x HDMI
1 x DVI
[/TD]
[TD="class: column-10"]1 x HDMI
1 x DVI
[/TD]
[TD="class: column-11"]1 x HDMI
1 x DVI
1 x VGA[/TD]
[TD="class: column-12"]1 x HDMI
1 x DVI
1 x VGA[/TD]
[/TR]
[TR="class: row-18 even"]
[TD="class: column-9"][/TD]
[/TR]
[/TABLE]
Sacado de aquí:
AMD B450 Motherboards Officially Launched, Roundup of ASUS, ASRock, MSI