Product comparison · 2 motherboards

ASUS H81M-P Intel® H81 LGA 1150 (Socket H3) micro ATX vs GIGABYTE GA-X99-UD4P motherboard Intel® X99 LGA 2011-v3 Extended ATX

43specifications compared
21differ
22identical
27known for one product only

Key differences

Processor socket
- H81M-P Intel® H81 LGA 1150 (Socket H3) micro ATX:LGA 1150 (Socket H3)
- GA-X99-UD4P motherboard Intel® X99 LGA 2011-v3 Extended ATX:LGA 2011-v3
Supported memory types
- H81M-P Intel® H81 LGA 1150 (Socket H3) micro ATX:DDR3-SDRAM
- GA-X99-UD4P motherboard Intel® X99 LGA 2011-v3 Extended ATX:DDR4-SDRAM
Memory channels
- H81M-P Intel® H81 LGA 1150 (Socket H3) micro ATX:Dual-channel
- GA-X99-UD4P motherboard Intel® X99 LGA 2011-v3 Extended ATX:Quad-channel
Maximum internal memory
- H81M-P Intel® H81 LGA 1150 (Socket H3) micro ATX:16 GB
- GA-X99-UD4P motherboard Intel® X99 LGA 2011-v3 Extended ATX:128 GB
Supported storage drive interfaces
- H81M-P Intel® H81 LGA 1150 (Socket H3) micro ATX:SATA II, SATA III
- GA-X99-UD4P motherboard Intel® X99 LGA 2011-v3 Extended ATX:SATA, SATA II, SATA III
Number of SATA III connectors
- H81M-P Intel® H81 LGA 1150 (Socket H3) micro ATX:2
- GA-X99-UD4P motherboard Intel® X99 LGA 2011-v3 Extended ATX:10
Number of SATA II connectors
- H81M-P Intel® H81 LGA 1150 (Socket H3) micro ATX:2
- GA-X99-UD4P motherboard Intel® X99 LGA 2011-v3 Extended ATX:0
Number of chassis fan connectors
- H81M-P Intel® H81 LGA 1150 (Socket H3) micro ATX:1
- GA-X99-UD4P motherboard Intel® X99 LGA 2011-v3 Extended ATX:3

Side by side

Differences highlightedShow differences only

Comparison of H81M-P, GA-X99-UD4P
70 specifications	A ASUS H81M-P Intel® H81 LGA 1150 (Socket H3) micro ATX Model H81M-P View product	B GIGABYTE GA-X99-UD4P motherboard Intel® X99 LGA 2011-v3 Extended ATX Model GA-X99-UD4P View product
Processor2 differ
Processor manufacturer	Intel	Intel
Processor socketDiffers	LGA 1150 (Socket H3)	LGA 2011-v3
Compatible processor seriesDiffers	Intel® Celeron®, Intel® Pentium®	Intel® Core™ i7
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	1
Memory4 differ
Supported memory typesDiffers	DDR3-SDRAM	DDR4-SDRAM
Memory slots type	DIMM	DIMM
Memory channelsDiffers	Dual-channel	Quad-channel
ECC сompatibility	Non-ECC	Non-ECC
Supported memory clock speedsDiffers	1066,1333,1600 MHz	2133,2400,2666,2800,3000,3300 MHz
Maximum internal memoryDiffers	16 GB	128 GB
Number of memory slotsKnown for one	2	Unknown — not stated by the source
Unbuffered memoryKnown for one	Yes	Unknown — not stated by the source
Storage controllers1 differ
Supported storage drive interfacesDiffers	SATA II, SATA III	SATA, SATA II, SATA III
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for one	Unknown — not stated by the source	2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, 4-Way CrossFireX, 4-Way SLI
Internal I/O3 differ
USB 2.0 connectors	2	2
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1	1
Number of SATA III connectorsDiffers	2	10
Number of SATA II connectorsDiffers	2	0
Number of Parallel ATA connectorsKnown for one	Unknown — not stated by the source	0
Front panel audio connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
CPU fan connector	Yes	Yes
Number of chassis fan connectorsDiffers	1	3
TPM connector	Yes	Yes
Number of SATA connectorsKnown for one	4	Unknown — not stated by the source
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
Chassis intrusion connectorKnown for one	Yes	Unknown — not stated by the source
Peripheral (Molex) power connectors (4-pin)Known for one	1	Unknown — not stated by the source
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers	2	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	6
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantity	0	0
PS/2 ports quantity	2	2
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantityDiffers	1	0
HDMI ports quantity	0	0
DVI-D ports quantityDiffers	1	0
Headphone outputs	1	1
Microphone in	Yes	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
COM ports quantityKnown for one	1	Unknown — not stated by the source
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
LAN controllerKnown for one	Realtek 8111GR	Unknown — not stated by the source
Features3 differ
Component forKnown for one	Unknown — not stated by the source	PC
Motherboard form factorDiffers	micro ATX	Extended ATX
Motherboard chipset family	Intel	Intel
Motherboard chipsetDiffers	Intel® H81	Intel® X99
Audio output channels	7.1 channels	7.1 channels
PC health monitoringKnown for one	Unknown — not stated by the source	CPU, Fan, Temperature, Voltage
Cooling typeKnown for one	Unknown — not stated by the source	Passive
Power source type	ATX	ATX
Windows operating systems supportedDiffers	Yes	Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
Expansion slotsidentical
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	3
PCI Express x16 slotsKnown for one	Unknown — not stated by the source	4
PCI Express x1 (Gen 2.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 (Gen 2.x) slotsKnown for one	1	Unknown — not stated by the source
BIOS2 differ
BIOS type	UEFI AMI	UEFI AMI
BIOS memory sizeDiffers	64 Mbit	32 Mbit
ACPI versionDiffers	2.0a	5.0
Clear CMOS jumperKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
WidthDiffers	190 mm	305 mm
DepthDiffers	177 mm	264 mm
Packaging contentidentical
Drivers includedKnown for one	Unknown — not stated by the source	Yes
Bundled softwareKnown for one	Unknown — not stated by the source	Norton Internet Security Intel Smart Response Technology cFosSpeed
Other featuresidentical
Quick installation guideKnown for one	Unknown — not stated by the source	Yes

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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