Product comparison · 2 motherboards

ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX vs ASUS SABERTOOTH Z77

79specifications compared
29differ
50identical
18known for one product only

Key differences

The ASUS SABERTOOTH Z77 has 2 more memory slots than the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX (4 vs 2). The ASUS SABERTOOTH Z77 has 16 GB more maximum internal memory than the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX (32 GB vs 16 GB). The ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX has 0.1 more OpenGL version than the ASUS SABERTOOTH Z77 (3.2 vs 3.1). Only the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX has dual Link DVI. ECC сompatibility: ECC & Non-ECC on the ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX, Non-ECC on the ASUS SABERTOOTH Z77.

Number of memory slots
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:2
- SABERTOOTH Z77:4
ECC сompatibility
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:ECC & Non-ECC
- SABERTOOTH Z77:Non-ECC
Maximum internal memory
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:16 GB
- SABERTOOTH Z77:32 GB
Supported memory module capacities
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:1GB, 2GB, 4GB, 8GB
- SABERTOOTH Z77:16GB, 1GB, 2GB, 4GB, 8GB
Maximum resolution
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:2048 x 1536 pixels
- SABERTOOTH Z77:2560 x 1600 pixels
OpenGL version
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:3.2
- SABERTOOTH Z77:3.1
USB 2.0 connectors
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:1
- SABERTOOTH Z77:3
Number of SATA III connectors
- P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX:2
- SABERTOOTH Z77:4

Side by side

Differences highlightedShow differences only

Comparison of P8H77-I, SABERTOOTH Z77
97 specifications	A ASUS P8H77-I Intel H77 LGA 1155 (Socket H2) mini ITX Model P8H77-I View product	B ASUS SABERTOOTH Z77 View product
Memory5 differ
Number of memory slotsDiffers	2	4
ECC сompatibilityDiffers	ECC & Non-ECC	Non-ECC
Supported memory clock speedsDiffers	1066,1333,1600,1800,1866,2000,2133,2200 MHz	1066,1333,1600,1866 MHz
Maximum internal memoryDiffers	16 GB	32 GB
Supported memory module capacitiesDiffers	1GB, 2GB, 4GB, 8GB	16GB, 1GB, 2GB, 4GB, 8GB
Graphics3 differ
Parallel processing technology supportDiffers	LucidLogix Virtu	2-Way CrossFireX, 2-Way SLI, LucidLogix Virtu, Quad-GPU CrossFireX, Quad-GPU SLI
Maximum resolutionDiffers	2048 x 1536 pixels	2560 x 1600 pixels
OpenGL versionDiffers	3.2	3.1
Internal I/O3 differ
USB 2.0 connectorsDiffers	1	3
Number of SATA III connectorsDiffers	2	4
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
Number of chassis fan connectorsDiffers	1	6
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
Rear panel I/O ports7 differ
USB 2.0 ports quantityDiffers	6	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	4
eSATA ports quantityDiffers	0	2
PS/2 ports quantityDiffers	1	0
VGA (D-Sub) ports quantityDiffers	1	0
HDMI versionKnown for one	Unknown — not stated by the source	1.4
DVI-D ports quantityDiffers	1	0
DVI-I ports quantityKnown for one	Unknown — not stated by the source	0
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsDiffers	3	6
Digital audio optical outKnown for one	Unknown — not stated by the source	0
COM ports quantityKnown for one	Unknown — not stated by the source	0
Parallel ports quantityKnown for one	Unknown — not stated by the source	0
Serial ports quantityKnown for one	Unknown — not stated by the source	0
WiFi-AP antenna jackKnown for one	Unknown — not stated by the source	0
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	0
Network1 differ
LAN controllerDiffers	Realtek RTL8111F	Intel® 82579V
Features3 differ
Motherboard form factorDiffers	mini ITX	ATX
Motherboard chipsetDiffers	Intel H77	Intel Z77
Audio chipKnown for one	Unknown — not stated by the source	Realtek ALC892
Cooling typeDiffers	Passive	Active
Expansion slots2 differ
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	3
PCI Express x16 slotsDiffers	1	3
PCI Express configurationsDiffers	1x16	1x4, 1x16, 2x8
BIOS1 differ
BIOS typeDiffers	AMI	EFI AMI
Weight & dimensions2 differ
WidthDiffers	170 mm	305 mm
DepthDiffers	170 mm	244 mm
Other features2 differ
Dual Link DVIDiffers	Yes	No
S/PDIF in portKnown for one	Unknown — not stated by the source	No
Controller 2nd interface typeKnown for one	Unknown — not stated by the source	ASMedia ASM1061
Controller interface typeDiffers	Intel H77	Intel Z77
BIOS switch buttonKnown for one	Unknown — not stated by the source	Yes
Back-to-BIOS buttonKnown 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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