GIGABYTE B550 GAMING X vs B550 AORUS MASTER Motherboard Comparison

GIGABYTE B550 GAMING X and Gigabyte B550 AORUS MASTER are both motherboards with the same Socket (AM4), Form factor (ATX) and Chipset (AMD B550). The main differences are in Supported Memory, Audio Chipset, Audio Channels and LAN Chipset.

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GIGABYTE B550 GAMING X	Gigabyte B550 AORUS MASTER
Prices (Change region) In Stock Free shipping $153.38	Prices (Change region) In Stock + $29.99 Shipping $347.13
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Brand Gigabyte	Brand Gigabyte
Model B550 GAMING X	Model B550 AORUS MASTER
Release Date 📅 June 2020	Release Date 📅 June 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (17 reviews) Add a product review	User reviews ★★★★★ (1 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►	Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►
Series Gaming X	Series -
Socket AM4	Socket AM4
Form factor ATX	Form factor ATX
Chipset AMD B550	Chipset AMD B550
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3333Mhz 3600Mhz 4000Mhz 4400Mhz 4600Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3333Mhz 3600Mhz 4000Mhz 4400Mhz 4600Mhz 4866Mhz 5000Mhz
* 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 Yes * ECC memory support also depends on the CPU memory controller	ECC RAM Support Yes * ECC memory support also depends on the CPU memory controller
Audio Chipset Realtek ALC887	Audio Chipset Realtek ALC1220-VB codec * The back panel line out jack supports DSD audio.
Audio Channels 2/4/5.1/7.1-channel	Audio Channels 2/4/5.1/7.1-channel Support for S/PDIF Out
LAN Chipset Realtek GbE LAN chip	LAN Chipset Realtek 2.5GbE LAN chip
Max LAN Speed 10/100/1000Mbps	Max LAN Speed 10/100/1000/2500Mbps
SLI Support No	SLI Support No
CrossFire Support No	CrossFire Support No
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Back I/O Ports 2 x USB 2.0/1.1 ports 1 x PS/2 keyboard/mouse port 1 x DVI-D port 1 x HDMI port 3 x USB 3.2 Gen 1 ports 1 x USB 3.2 Gen 2 Type-A port (red) 1 x Q-Flash Plus button 1 x RJ-45 port 3 x audio jacks	Back I/O Ports 2 x SMA antenna connectors (2T2R) 1 x HDMI port 6 x USB 2.0/1.1 ports 5 x USB 3.2 Gen 2 Type-A ports (red) 1 x USB Type-C port with USB 3.2 Gen 2 support 1 x Q-Flash Plus button 1 x RJ-45 port 1 x optical S/PDIF Out connector 5 x audio jacks
Wireless LAN No	Wireless LAN Yes
Wi-Fi Generation -	Wi-Fi Generation 6
PCI-Express x16 Slots 2	PCI-Express x16 Slots 3
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 3	PCI-Express x1 Slots 0
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 6
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 2	M.2 Ports 3
M.2 Devices support 2242 / 2260 / 2280 / 22110 - M Key 2242 / 2260 / 2280 / 22110 - M Key	M.2 Devices support 2242 / 2280 / 22110 - M Key 2242 / 2280 / 22110 - M Key 2242 / 2280 / 22110 - M Key
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 128 GB	Maximum Supported RAM 128 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 0
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0