Product comparison · 2 motherboards

ASUS P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX vs ASUS P8H77-V Intel H77 LGA 1155 (Socket H2) ATX

78specifications compared
17differ
61identical
10known for one product only

Key differences

The ASUS P8H77-V Intel H77 LGA 1155 (Socket H2) ATX has 672 MB more maximum graphics card memory than the ASUS P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX (1696 MB vs 1024 MB). The ASUS P8H77-V Intel H77 LGA 1155 (Socket H2) ATX has 1 more USB 2.0 connectors than the ASUS P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX (3 vs 2). The ASUS P8H77-V Intel H77 LGA 1155 (Socket H2) ATX has 1 more SATA III connectors than the ASUS P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX (2 vs 1). Only the ASUS P8H77-V Intel H77 LGA 1155 (Socket H2) ATX has S/PDIF out port. Maximum resolution: 2048 x 1536 pixels on the ASUS P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX, 2560 x 1600 pixels on the ASUS P8H77-V Intel H77 LGA 1155 (Socket H2) ATX.

Maximum graphics card memory
- P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX:1024 MB
- P8H77-V Intel H77 LGA 1155 (Socket H2) ATX:1696 MB
Maximum resolution
- P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX:2048 x 1536 pixels
- P8H77-V Intel H77 LGA 1155 (Socket H2) ATX:2560 x 1600 pixels
USB 2.0 connectors
- P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX:2
- P8H77-V Intel H77 LGA 1155 (Socket H2) ATX:3
Number of SATA III connectors
- P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX:1
- P8H77-V Intel H77 LGA 1155 (Socket H2) ATX:2
Number of SATA II connectors
- P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX:5
- P8H77-V Intel H77 LGA 1155 (Socket H2) ATX:4
PS/2 ports quantity
- P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX:2
- P8H77-V Intel H77 LGA 1155 (Socket H2) ATX:1
Headphone outputs
- P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX:3
- P8H77-V Intel H77 LGA 1155 (Socket H2) ATX:6
S/PDIF out port
- P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX:No
- P8H77-V Intel H77 LGA 1155 (Socket H2) ATX:Yes

Side by side

Differences highlightedShow differences only

Comparison of P8B75-M, P8H77-V
88 specifications	A ASUS P8B75-M Intel B75 LGA 1155 (Socket H2) micro ATX Model P8B75-M View product	B ASUS P8H77-V Intel H77 LGA 1155 (Socket H2) ATX Model P8H77-V View product
Processoridentical
Processor manufacturer	Intel	Intel
Processor socket	LGA 1155 (Socket H2)	LGA 1155 (Socket H2)
Compatible processor series	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Maximum number of SMP processors	1	1
System bus rate	5 GT/s	5 GT/s
Memoryidentical
Supported memory types	DDR3-SDRAM	DDR3-SDRAM
Number of memory slots	4	4
Memory slots type	DIMM	DIMM
Memory channels	Dual-channel	Dual-channel
Memory voltage	1.5 V	1.5 V
ECC сompatibility	Non-ECC	Non-ECC
Supported memory clock speeds	1066,1333,1600,1800,1866,2000,2133,2200 MHz	1066,1333,1600,1800,1866,2000,2133,2200 MHz
Maximum internal memory	32 GB	32 GB
Supported memory module capacities	16GB, 1GB, 2GB, 4GB, 8GB	16GB, 1GB, 2GB, 4GB, 8GB
Storage controllersidentical
Supported storage drive interfaces	SATA II, SATA III	SATA II, SATA III
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 10
Graphics3 differ
Maximum graphics card memoryDiffers	1024 MB	1696 MB
Parallel processing technology supportDiffers	LucidLogix Virtu	2-Way CrossFireX, LucidLogix Virtu, Quad-GPU CrossFireX
On-board graphics card	Yes	Yes
Graphics card family	Intel	Intel
Graphics card	HD Graphics	HD Graphics
Maximum resolutionDiffers	2048 x 1536 pixels	2560 x 1600 pixels
HDCP	Yes	Yes
OpenGL version	3.2	3.2
DirectX version	11	11
Discrete graphics support	Yes	Yes
Internal I/O3 differ
USB 2.0 connectorsDiffers	2	3
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1	1
Number of SATA III connectorsDiffers	1	2
Number of SATA II connectorsDiffers	5	4
Number of Parallel ATA connectors	0	0
S/PDIF out connector	Yes	Yes
Front panel audio connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
CPU fan connector	Yes	Yes
Number of chassis fan connectors	2	2
Chassis intrusion connectorKnown for one	Unknown — not stated by the source	Yes
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
Number of COM connectors	1	1
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
Parallel connectorKnown for one	Yes	Unknown — not stated by the source
TPM connectorKnown for one	Yes	Unknown — not stated by the source
Rear panel I/O ports3 differ
USB 2.0 ports quantity	4	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantity	0	0
PS/2 ports quantityDiffers	2	1
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	1	1
DVI-D ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsDiffers	3	6
Microphone in	Yes	Yes
S/PDIF out portDiffers	No	Yes
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
Wi-Fi	No	No
Wi-Fi standards	Not supported	Not supported
Bluetooth	No	No
Networking features	Gigabit LAN	Gigabit LAN
Features2 differ
Component for	PC	PC
Motherboard form factorDiffers	micro ATX	ATX
Motherboard chipset family	Intel	Intel
Motherboard chipsetDiffers	Intel B75	Intel H77
Audio chip	VIA VT1708S	VIA VT1708S
Audio output channels	7.1 channels	7.1 channels
PC health monitoring	CPU, Fan, Temperature	CPU, Fan, Temperature
Cooling type	Passive	Passive
Power source type	ATX	ATX
Expansion slots3 differ
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	2
PCI Express x16 slotsDiffers	1	2
PCI Express configurationsDiffers	1x16	1x4, 1x16
PCI Express slots version	2.0, 3.0	2.0, 3.0
PCI slotsDiffers	2	3
PCI Express x4 slotsKnown for one	1	Unknown — not stated by the source
BIOS1 differ
BIOS type	EFI AMI	EFI AMI
BIOS memory sizeDiffers	16 Mbit	64 Mbit
ACPI version	2.0a	2.0a
Clear CMOS jumper	Yes	Yes
Weight & dimensions1 differ
WidthDiffers	244 mm	305 mm
Depth	226 mm	226 mm
Packaging contentidentical
Cables included	SATA	SATA
Drivers included	Yes	Yes
Other features1 differ
Dual Link DVI	Yes	Yes
Controller interface typeDiffers	Intel B75	Intel H77
Quick installation guide	Yes	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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