Categories
Asus Sabertooth 990FX R2.0 vs. Asus ROG Strix B550-F Gaming (Wi-Fi) + 9
Sound card
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Sound card chip
Realtek ALC892
Realtek ALC S1220A
Realtek ALC1200
Realtek ALC S1200A
SupremeFX S1220A
Realtek ALC1200
SupremeFX S1220A
Realtek ALC1220
SupremeFX S1220
SupremeFX S1220A
Realtek ALC1220
Bluetooth
No
Yes
Yes
Yes
No
No
Yes
Yes
No
Yes
Yes
Bluetooth version
5.1
5.1
5.0
5.0
4.2
5.1
5.0
Ethernet connection (RJ45)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Max Ethernet speed
1 Gbit/s
2.5 Gbit/s
2.5 Gbit/s
1 Gbit/s
1 Gbit/s
2.5 Gbit/s
2.5 Gbit/s
2.5 Gbit/s
2.5 Gbit/s
2.5 Gbit/s
2.5 Gbit/s
Network chip
Realtek 8111F
Intel I225-V
Realtek RTL8125B-CG
Realtek RTL8200A
Intel I211-AT
Realtek RTL8125BG
Realtek RTL8125CG
Realtek RTL8125BG
Intel I225-V
Intel I225-V
Realtek RTL8125BG
Number of Ethernet connections
1
1
1
1
1
1
2
1
1
1
1
Wireless network (Wi-Fi)
No
Yes
Yes
Yes
No
No
Yes
Yes
No
Yes
Yes
Wireless networking standard (IEEE 802.11)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5), 802.11ax (Wi-Fi 6)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5), 802.11ax (Wi-Fi 6)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5), 802.11ax (Wi-Fi 6)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5), 802.11ax (Wi-Fi 6)
802.11a, 802.11b, 802.11g, 802.11n (Wi-Fi 4), 802.11ac (Wi-Fi 5), 802.11ax (Wi-Fi 6)
RAID controller
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Type of RAID
RAID 0, RAID 1, RAID 5, RAID 10
RAID 0, RAID 1, RAID 10
RAID 0, RAID 1, RAID 10
RAID 0, RAID 1, RAID 10
RAID 0, RAID 1, RAID 10
RAID 0, RAID 1, RAID 10
RAID 0, RAID 1, RAID 10
RAID 0, RAID 1, RAID 10
RAID 0, RAID 1, RAID 10
RAID 0, RAID 1, RAID 10
RAID 0, RAID 1, RAID 10
Support for multiple graphics cards
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Multi-GPU technology
CrossFireX, SLI, Quad SLI, 4-Way CrossFireX, 4-Way SLI
CrossFireX, 2-Way CrossFireX
CrossFireX, 2-Way CrossFireX
CrossFireX
CrossFireX, SLI, 3-Way CrossFireX, 2-Way SLI, 2-Way CrossFireX
CrossFireX, SLI, 3-Way CrossFireX, 2-Way SLI, 2-Way CrossFireX
CrossFireX, 2-Way CrossFireX
Chassis fan connectors
4
3
4
3
2
3
2
6
3
1
2
Internal S/PDIF
1
0
0
0
0
0
0
0
0
0
Internal USB ports
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Internal USB 2.0 ports
4
4
4
4
4
4
4
4
2
2
2
Internal USB 3 Gen 1 ports (5Gbps)
2
2
4
2
2
2
2
2
1
3
2
Internal USB 3 Gen 2 ports (10Gbps)
0
0
1
0
1
0
1
0
0
0
Internal USB 3 Gen 2x2 ports (20Gbps)
0
0
0
0
0
0
0
0
0
0
M.2
0
2
2
2
2
2
2
2
2
2
2
Other internal connectors
Internal serial port
Internal Thunderbolt (Incl. headers)
Internal serial port
Internal Thunderbolt (Incl. headers)
SATA (Serial ATA)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Max SATA speed
6 Gb/s
6 Gb/s
6 Gb/s
6 Gb/s
6 Gb/s
6 Gb/s
6 Gb/s
6 Gb/s
6 Gb/s
6 Gb/s
6 Gb/s
Number of SATA ports
8
6
6
8
8
4
8
6
6
4
4
U.2
0
0
0
0
0
0
0
0
0
0
DisplayPort
No
Yes
No
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
DisplayPort version
1.2
1.2
1.4
1.2
1.2
1.4
1.4
Number of DisplayPort outputs
1
1
1
1
1
1
1
1
DVI
No
No
No
No
No
No
No
No
No
No
HDMI
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
HDMI version
2.1
2.0b
1.4b
2.0b
2.1
2.0b
2.1
2.1
2.1
2.1
Number of HDMI outputs
1
1
1
1
1
1
1
1
1
2
Headphone output
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Microphone input
1
1
1
1
1
1
1
1
1
1
1
Other connectors
eSATA, Firewire
Thunderbolt
PS/2
1
0
1
1
0
0
0
0
0
0
S/PDIF
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Coaxial S/PDIF out
0
0
0
0
0
0
0
0
Optical S/PDIF out
1
1
1
1
1
1
1
1
1
USB
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Type of USB connector
USB (Type A)
USB (Type A), USB (Type C)
USB (Type A), USB (Type C)
USB (Type A), USB (Type C)
USB (Type A), USB (Type C)
USB (Type A)
USB (Type A), USB (Type C)
USB (Type A), USB (Type C)
USB (Type A), USB (Type C)
USB (Type A), USB (Type C)
USB (Type A), USB (Type C)
USB 2.0
8
2
2
0
0
2
0
6
2
2
0
USB 3 Gen 1 (5Gbps)
4
4
2
4
4
4
0
3
4
0
4
USB 3 Gen 2 (10Gbps)
0
2
4
3
4
2
8
3
2
4
2
USB 3 Gen 2x2 (20Gbps)
0
0
0
0
0
0
0
0
0
0
Depth
244 mm
244 mm
244 mm
244 mm
244 mm
244 mm
244 mm
244 mm
244 mm
170 mm
170 mm
Width
305 mm
305 mm
305 mm
305 mm
305 mm
305 mm
305 mm
305 mm
305 mm
170 mm
170 mm
Other expansion slots
PCI Express version
2.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
PCI Express x1
1
3
2
2
2
1
2
2
3
0
0
PCI Express x16
4
2
2
2
3
3
3
3
2
1
1
PCI Express x4
0
0
0
0
0
0
0
0
0
0
PCI Express x8
0
0
0
0
0
0
0
0
0
0
PCI slots
1
0
0
0
0
0
0
0
0
0
Features
LED lighting
LED lighting
LED lighting
LED lighting
LED lighting
Chipset
AMD 990FX
AMD B550
AMD X570
AMD X570
AMD X570
AMD B550
AMD X570
AMD B550
AMD B550
AMD B550
AMD B550
Cooling
Passive
Passive
Active
Active
Active
Passive
Active
Passive
Passive
Active
Passive
Form factor
ATX
ATX
ATX
ATX
ATX
ATX
ATX
ATX
ATX
Mini-ITX
Mini-ITX
Graphics card
No
No
No
No
No
No
No
No
Yes
No
No
Graphics processor
Support for integrated graphics in CPU
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
ECC support
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Maximum amount of memory
32 GB
128 GB
128 GB
128 GB
128 GB
128 GB
128 GB
128 GB
128 GB
64 GB
64 GB
Memory module
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
DIMM
Memory slots
4
4
4
4
4
4
4
4
4
2
2
Memory speeds
DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1800, DDR3-1866
DDR4-2800, DDR4-2666, DDR4-2400, DDR4-2133, DDR4-3200, DDR4-3000, DDR4-3466, DDR4-3600, DDR4-3866, DDR4-4000, DDR4-4133, DDR4-4400, DDR4-4600
DDR4-2800, DDR4-2666, DDR4-2400, DDR4-2133, DDR4-3200, DDR4-3000, DDR4-2933, DDR4-3466, DDR4-3600, DDR4-3733, DDR4-3866, DDR4-4000, DDR4-4133, DDR4-4400, DDR4-3066, DDR4-4600, DDR4-4533
DDR3-2133, DDR3-2400, DDR3-2800, DDR3-3200, DDR3-3000, DDR3-2933, DDR3-2666, DDR4-3200, DDR4-3466, DDR4-3600, DDR4-4400
DDR4-2800, DDR4-2666, DDR4-2400, DDR4-2133, DDR4-3200, DDR4-3000, DDR4-3400, DDR4-3600, DDR4-3866, DDR4-4133, DDR4-4266, DDR4-4400
DDR4-2666, DDR4-2400, DDR4-2133, DDR4-3200, DDR4-3333, DDR4-2933, DDR4-3600, DDR4-4000
DDR4-2800, DDR4-2666, DDR4-2400, DDR4-2133, DDR4-3200, DDR4-3000, DDR4-3400, DDR4-3600, DDR4-3866, DDR4-4000, DDR4-4133, DDR4-4266, DDR4-4400
DDR4-2666, DDR4-2400, DDR4-2133, DDR4-3200, DDR4-3333, DDR4-2933, DDR4-3600, DDR4-4000, DDR4-4400, DDR4-4600, DDR4-5000, DDR4-4866
DDR4-2800, DDR4-2666, DDR4-2400, DDR4-2133, DDR4-3200, DDR4-3000, DDR4-3466, DDR4-3600, DDR4-3866, DDR4-4000, DDR4-4133, DDR4-4400, DDR4-4600
DDR4-2800, DDR4-2666, DDR4-2400, DDR4-2133, DDR4-3200, DDR4-3000, DDR4-3400, DDR4-2933, DDR4-3466, DDR4-3600, DDR4-3800, DDR4-4000, DDR4-4133, DDR4-4266, DDR4-4400, DDR4-4600, DDR4-5000, DDR4-4800
DDR4-2666, DDR4-2400, DDR4-2133, DDR4-3200, DDR4-3333, DDR4-2933, DDR4-3600, DDR4-4000, DDR4-4400, DDR4-4600, DDR4-4866
Type of memory
DDR3
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
DDR4
Release year
2012
2020
2020
2019
2019
2020
2019
2020
2020
2020
2020
64-bit processor
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Integrated CPU
No
No
No
No
No
No
No
No
No
No
No
Compatible processors
Sempron, Athlon II X2, Phenom II X4, Athlon II X3, Athlon II X4, Phenom II X3, Phenom II X2, Phenom II X6
Ryzen 7, Ryzen 5, Ryzen 3, Ryzen 9
Ryzen 7, Ryzen 5, Ryzen 3, Ryzen 9
Ryzen 7, Ryzen 5, Ryzen 3, Ryzen 9
Ryzen 7, Ryzen 5, Ryzen 3, Ryzen 9
Ryzen 7, Ryzen 5, Ryzen 3, Ryzen 9
Ryzen 7, Ryzen 5, Ryzen 3, Ryzen 9
Ryzen 7, Ryzen 5, Ryzen 3, Ryzen 9
Ryzen 7, Ryzen 5, Ryzen 3, Ryzen 9
Ryzen 7, Ryzen 5, Ryzen 3, Ryzen 9
Ryzen 7, Ryzen 5, Ryzen 3, Ryzen 9
Number of processor sockets
One
One
One
One
One
One
One
One
One
One
One
Socket
AMD Socket AM3+
AMD Socket AM4
AMD Socket AM4
AMD Socket AM4
AMD Socket AM4
AMD Socket AM4
AMD Socket AM4
AMD Socket AM4
AMD Socket AM4
AMD Socket AM4
AMD Socket AM4