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Brand
Asus
Brand
ASUS
Model
PRIME B450-PLUS
90MB0YN0-M0EAY0
Model
PRIME Z790M-PLUS
90MB1E70-M0AAY0
90MB1E70-M0EAY0
90MB1E70-M1AAY0
Release Date
📅 September 2018
Release Date
📅 February 2023
* First availability for purchase, it may not correspond to the actual market launch date.
* High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support
No
ECC RAM Support
No
Audio Chipset
Realtek ALC887-VD2
Audio Chipset
Realtek 7.1 Surround Sound High Definition Audio CODEC* - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers * A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
Audio Channels
8 Channels
Audio Channels
7.1 Channels
LAN Chipset
Realtek RTL8111H
LAN Chipset
1 x Intel 1Gb Ethernet
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
1Gbps
SLI Support
No
SLI Support
No
CrossFire Support
Yes
CrossFire Support
No
RAID Support
Yes
RAID Support
Yes
Back Connect
No
Back Connect
No
Back I/O Ports
1 x PS/2 keyboard/mouse combo port(s)
1 x DVI-D
1 x HDMI
1 x LAN (RJ45) port(s)
1 x 5Gb/s port(s) USB Type-C
2 x USB 3.1 Gen 2 (teal blue)Type-A
2 x USB 3.1 Gen 1 (blue) Type-A
2 x USB 2.0
3 x Audio jack(s)
Back I/O Ports
1 x USB 3.2 Gen 2x2 port (1 x USB Type-C)
1 x USB 3.2 Gen 2 port (1 x Type-A)
4 x USB 3.2 Gen 1 ports (4 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
1 x DisplayPort
1 x HDMI port
1 x Intel 1Gb Ethernet port
3 x Audio jacks
Wireless LAN
No
Wireless LAN
No
PCI-Express x16 Slots
2
PCI-Express x16 Slots
2
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
3
PCI-Express x1 Slots
2
SATA 6 Gbps Ports
6
SATA 6 Gbps Ports
4
SATA Express Ports
0
SATA Express Ports
0
M.2 Ports
1
M.2 Ports
4
M.2 Devices support
2242 / 2260 / 2280 / 22110 - M Key
M.2 Devices support
2242 / 2260 / 2280 - M Key
2260 / 2280 - M Key
2242 / 2260 / 2280 - M Key
2230 - E Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
64 GB
Maximum Supported RAM
192 GB
Onboard USB 2.0
2
Onboard USB 2.0
2
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0
What are the differences between Asus PRIME B450-PLUS and PRIME Z790M-PLUS? Analyze head-to-head all specifications and features to find out the better motherboard.
Comparison and key differences summary
⛔ You are comparing motherboards with different sockets. They cannot support the same CPUs. Try to compare motherboards within the same platform.
