Product comparison · 2 motherboards

ASUS Prime B450M-K II vs GIGABYTE GA-B85N Phoenix (rev. 1.1)

37specifications compared
21differ
16identical
40known for one product only

Key differences

Processor manufacturer
- Prime B450M-K II:AMD
- GA-B85N Phoenix (rev. 1.1):Intel
Processor socket
- Prime B450M-K II:Socket AM4
- GA-B85N Phoenix (rev. 1.1):LGA 1150 (Socket H3)
Supported memory types
- Prime B450M-K II:DDR4-SDRAM
- GA-B85N Phoenix (rev. 1.1):DDR3-SDRAM
ECC сompatibility
- Prime B450M-K II:ECC
- GA-B85N Phoenix (rev. 1.1):Non-ECC
Maximum internal memory
- Prime B450M-K II:64 GB
- GA-B85N Phoenix (rev. 1.1):16 GB
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- Prime B450M-K II:1
- GA-B85N Phoenix (rev. 1.1):2
Number of SATA III connectors
- Prime B450M-K II:4
- GA-B85N Phoenix (rev. 1.1):3
Number of SATA II connectors
- Prime B450M-K II:0
- GA-B85N Phoenix (rev. 1.1):1

Side by side

Differences highlightedShow differences only

Comparison of Prime B450M-K II, GA-B85N Phoenix (rev. 1.1)
77 specifications	A ASUS Prime B450M-K II View product	B GIGABYTE GA-B85N Phoenix (rev. 1.1)View product
Processor3 differ
Processor manufacturerDiffers	AMD	Intel
Processor socketDiffers	Socket AM4	LGA 1150 (Socket H3)
Compatible processor seriesDiffers	AMD Ryzen 2000 Series, AMD Ryzen Threadripper 1000 Series, AMD Ryzen Threadripper 2000 Series	Intel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Pentium®
Memory3 differ
Supported memory typesDiffers	DDR4-SDRAM	DDR3-SDRAM
Number of memory slots	2	2
Memory slots type	DIMM	DIMM
ECC сompatibilityDiffers	ECC	Non-ECC
Supported memory clock speedsKnown for one	2133,2400,2666,2800,2933,3000,3200 MHz	Unknown — not stated by the source
Maximum internal memoryDiffers	64 GB	16 GB
Unbuffered memoryKnown for one	Yes	Unknown — not stated by the source
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage controllers1 differ
Supported storage drive interfacesDiffers	M.2, PCI Express 3.0, SATA III	SATA II, SATA III, mSATA
RAID levelsKnown for one	0, 1, 10	Unknown — not stated by the source
Internal I/O3 differ
USB 2.0 connectors	2	2
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	1	2
USB 3.2 Gen 2 (3.1 Gen 2) connectorsKnown for one	0	Unknown — not stated by the source
Number of SATA III connectorsDiffers	4	3
Number of SATA II connectorsDiffers	0	1
Number of Parallel ATA connectorsKnown for one	0	Unknown — not stated by the source
S/PDIF out connector	Yes	Yes
Audio connectorKnown for one	Yes	Unknown — not stated by the source
Front panel audio connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
CPU fan connector	Yes	Yes
Number of chassis fan connectorsKnown for one	2	Unknown — not stated by the source
Front panel connectorKnown for one	Unknown — not stated by the source	Yes
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
Chassis intrusion connectorKnown for one	Unknown — not stated by the source	Yes
12V power connectorKnown for one	Unknown — not stated by the source	Yes
Serial port headersKnown for one	Unknown — not stated by the source	1
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers	0	5
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	3	Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one	0	Unknown — not stated by the source
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
PS/2 ports quantityDiffers	2	1
VGA (D-Sub) ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantityDiffers	0	1
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone in	Yes	Yes
HDMI versionKnown for one	Unknown — not stated by the source	1.4a
DVI-I ports quantityKnown for one	Unknown — not stated by the source	1
Line-inKnown for one	Unknown — not stated by the source	Yes
Rear speaker outKnown for one	Unknown — not stated by the source	Yes
Subwoofer outKnown for one	Unknown — not stated by the source	Yes
S/PDIF out portKnown for one	Unknown — not stated by the source	Yes
WiFi-AP antenna jackKnown for one	Unknown — not stated by the source	2
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Wi-Fi	No	No
Features4 differ
Component for	PC	PC
Motherboard form factorDiffers	micro ATX	mini ITX
Motherboard chipset familyDiffers	AMD	Intel
Motherboard chipsetDiffers	AMD B450	Intel® B85
Audio chipDiffers	Realtek ALC887-VD2	RealTek ALC898
Audio output channels	7.1 channels	7.1 channels
Windows operating systems supportedKnown for one	Windows 10 x64, Windows 7 x64	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	1
Mini PCI Express slotsKnown for one	Unknown — not stated by the source	1
BIOS1 differ
BIOS type	UEFI AMI	UEFI AMI
BIOS memory size	128 Mbit	128 Mbit
ACPI versionDiffers	6.1	5.0
Clear CMOS jumperKnown for one	Unknown — not stated by the source	Yes
Desktop Management Interface (DMI) versionKnown for one	Unknown — not stated by the source	2.7
System Management BIOS (SMBIOS) versionKnown for one	Unknown — not stated by the source	2.7
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84733020	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	244 mm	170 mm
DepthDiffers	244 mm	170 mm
HeightKnown for one	259 mm	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	SATA	Unknown — not stated by the source
Bundled softwareKnown for one	Armoury Crate, AI Suite 3, Performance and Power, Saving Utility, TurboV EVO, EPU, DIGI+ VRM, Fan Xpert, PC Cleaner, EZ update, System Information, ASUS CPU-Z, AI Charger, ASUS EZ Installer, DAEMON Tools, Norton Anti-virus software (Free Trial for 60 days), WinRAR, UEFI BIOS, ASUS EZ DIY, ASUS Crash	Unknown — not stated by the source
Other featuresidentical
WeightKnown for one	840 g	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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