ASUS ROG STRIX B550-E GAMING vs ROG STRIX X570-E GAMING Motherboard Comparison

ASUS ROG STRIX B550-E GAMING and ASUS ROG STRIX X570-E GAMING are both motherboards with the same Socket (AM4), Form factor (ATX) and Wi-Fi Generation (6). The main differences are in Chipset, Supported Memory, Audio Chipset and Audio Channels.

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ASUS ROG STRIX B550-E GAMING	ASUS ROG STRIX X570-E GAMING
Prices (Change region) In Stock Free shipping $271.11 In Stock $279.99	Prices (Change region) In Stock + $29.99 Shipping $277.47 In Stock $329.00
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Brand ASUS	Brand ASUS
Model ROG STRIX B550-E GAMING STRIX B550-E GAMING 90MB1470-M0EAY0 90MB1470-M0AAY0	Model ROG STRIX X570-E GAMING 90MB1150-M0EAY0 90MB1150-M0AAY0 90MB1150-MVAAY0
Release Date 📅 June 2020	Release Date 📅 July 2019
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (35 reviews) Add a product review	User reviews ★★★★☆ (38 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 ROG	Series ROG
Socket AM4	Socket AM4
Form factor ATX	Form factor ATX
Chipset AMD B550	Chipset AMD X570
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3466Mhz 3600Mhz 3866Mhz 4000Mhz 4133Mhz 4400Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2800Mhz 2933Mhz 3000Mhz 3200Mhz 3400Mhz 3466Mhz 3600Mhz 3733Mhz 3866Mhz 4000Mhz 4133Mhz 4266Mhz 4400Mhz
* 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 ROG SupremeFX High Definition Audio CODEC S1220A	Audio Chipset SupremeFX High Definition Audio CODEC S1220A
Audio Channels 7.1 Channels	Audio Channels 8 Channels
LAN Chipset Intel I225-V	LAN Chipset Realtek RTL8125-CG
Max LAN Speed 10/100/1000/2500Mbps	Max LAN Speed 10/100/1000/2500Mbps + 10/100/1000Mbps
SLI Support Yes	SLI Support Yes
CrossFire Support Yes	CrossFire Support Yes
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Back I/O Ports 1 x Intel I225-V 2.5Gb Ethernet 1 x DisplayPort 1 x HDMI 3 x USB 3.2 Gen 2 (2 x Type-A+1 x USB Type-C) 5 x USB 2.0 (1 for audio USB Type-C) 5 x Audio jack(s) 1 x BIOS FlashBack Button(s) ASUS Wi-Fi module (Wi-Fi 802.11 a/b/g/n/ac and Bluetooth v5.0)	Back I/O Ports 1 x DisplayPort 1 x HDMI 1 x Optical S/PDIF out 5 x Audio jack(s) 1 x Anti-surge 2.5G LAN (RJ45) port 1 x USB BIOS Flashback Button(s) 1 x ASUS Wi-Fi Module 7 x USB 3.2 Gen 2 (up to 10Gbps) ports (Type-A) 1 x USB 3.2 Gen 2 (up to 10Gbps) ports (Type-C) Anti-surge LAN (RJ45) port
Wireless LAN Yes	Wireless LAN Yes
Wi-Fi Generation 6	Wi-Fi Generation 6
PCI-Express x16 Slots 3	PCI-Express x16 Slots 3
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 2	PCI-Express x1 Slots 2
SATA 6 Gbps Ports 6	SATA 6 Gbps Ports 8
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 2	M.2 Ports 2
M.2 Devices support 2242 / 2260 / 2280 / 22110 - M Key 2242 / 2260 / 2280 / 22110 - M Key	M.2 Devices support 2242 / 2260 / 2280 / 22110 - M Key 2242 / 2260 / 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 1	Onboard USB 3.2 Gen 2 1
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0