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| Editiorial reviews | ||
| User rating |
 MSI B450 Tomahawk |  MSI B450I Gaming PLUS AC | |
|---|---|---|
| Motherboard type | ATX | Mini-ITX |
| Processor socket | Socket AM4 | Socket AM4 |
| Cooling type | Passive | Passive |
| MSI B450 Tomahawk | MSI B450I Gaming PLUS AC | |
|---|---|---|
| Supported memory bus clock |
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| RAM technology | DDR4 | DDR4 |
| Memory slots type | DIMM | DIMM |
| Maximum RAM size | 64 GB | 32 GB |
| Number of memory slots | 4 | 2 |
| Memory channels | Dual | Dual |
| Non-ECC | yes | yes |
| MSI B450 Tomahawk | MSI B450I Gaming PLUS AC | |
|---|---|---|
| Audio codec | Realtek ALC892 | Realtek ALC887 |
| Audio output channels | 7.1 | 7.1 |
| MSI B450 Tomahawk | MSI B450I Gaming PLUS AC | |
|---|---|---|
| Maximum resolution |
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| MSI B450 Tomahawk | MSI B450I Gaming PLUS AC | |
|---|---|---|
| Compatible processor series | AMD Ryzen | AMD Ryzen |
| Maximum number of processors | 1 | 1 |
| Maximum number of SMP processors | 1 | 1 |
| MSI B450 Tomahawk | MSI B450I Gaming PLUS AC | |
|---|---|---|
| BIOS type | UEFI AMI | UEFI AMI |
| BIOS features |
| MSI ClickBIOS 5 |
| MSI B450 Tomahawk | MSI B450I Gaming PLUS AC | |
|---|---|---|
| Supported drive types |
|
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| RAID levels |
|
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| Number of HDDs supported | 6 | 4 |
| MSI B450 Tomahawk | MSI B450I Gaming PLUS AC | |
|---|---|---|
| CPU fan connector | yes | yes |
| Number of chassis fan connectors | 4 | 1 |
| EPS power connector (8-pin) | yes | yes |
| ATX Power connector (24-pin) | Y | Y |
| RGB LED pin header | yes | yes |
| Number of SATA III connectors | 6 | 4 |
| Front panel connector | yes | yes |
| MSI B450 Tomahawk | MSI B450I Gaming PLUS AC | |
|---|---|---|
| Microphone input | yes | yes |
| Headphone outputs | 1 | 1 |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| PS/2 ports quantity | 1 | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 | 4 |
| DVI-D ports quantity | 1 | 1 |
| MSI B450 Tomahawk | MSI B450I Gaming PLUS AC | |
|---|---|---|
| Ethernet LAN (Network) | yes | yes |
| LAN controller | Realtek RTL8111H | Realtek RTL8111H |
| Ethernet interface type | Gigabit Ethernet | Gigabit Ethernet |
| MSI B450 Tomahawk | MSI B450I Gaming PLUS AC | |
|---|---|---|
| Width | 12.01 in | 6.69 in |
| Depth | 9.61 in | 6.69 in |
| Pros | ||
|---|---|---|
| Cons |
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