Product comparison · 2 motherboards

ASUS P8B75-M LE vs ASUS P8H77-V LE

75specifications compared
19differ
56identical
10known for one product only

Key differences

The ASUS P8H77-V LE has 2 more memory slots than the ASUS P8B75-M LE (4 vs 2). The ASUS P8H77-V LE has 16 GB more maximum internal memory than the ASUS P8B75-M LE (32 GB vs 16 GB). The ASUS P8H77-V LE has 672 MB more maximum graphics card memory than the ASUS P8B75-M LE (1696 MB vs 1024 MB). Only the ASUS P8H77-V LE has S/PDIF out port. Supported memory module capacities: 1GB, 2GB, 4GB, 8GB on the ASUS P8B75-M LE, 16GB, 1GB, 2GB, 4GB, 8GB on the ASUS P8H77-V LE.

Number of memory slots
- P8B75-M LE:2
- P8H77-V LE:4
Maximum internal memory
- P8B75-M LE:16 GB
- P8H77-V LE:32 GB
Supported memory module capacities
- P8B75-M LE:1GB, 2GB, 4GB, 8GB
- P8H77-V LE:16GB, 1GB, 2GB, 4GB, 8GB
Maximum graphics card memory
- P8B75-M LE:1024 MB
- P8H77-V LE:1696 MB
USB 2.0 connectors
- P8B75-M LE:2
- P8H77-V LE:3
Number of SATA III connectors
- P8B75-M LE:1
- P8H77-V LE:2
Number of SATA II connectors
- P8B75-M LE:5
- P8H77-V LE:4
PS/2 ports quantity
- P8B75-M LE:2
- P8H77-V LE:1

Side by side

Differences highlightedShow differences only

Comparison of P8B75-M LE, P8H77-V LE
85 specifications	A ASUS P8B75-M LE View product	B ASUS P8H77-V LE 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
Memory3 differ
Supported memory types	DDR3-SDRAM	DDR3-SDRAM
Number of memory slotsDiffers	2	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 memoryDiffers	16 GB	32 GB
Supported memory module capacitiesDiffers	1GB, 2GB, 4GB, 8GB	16GB, 1GB, 2GB, 4GB, 8GB
Storage controllersidentical
Supported storage drive interfaces	SATA II, SATA III	SATA II, SATA III
Graphics2 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 resolutionKnown for one	2048 x 1536 pixels	Unknown — not stated by the source
HDCP	Yes	Yes
OpenGL version	3.2	3.2
DirectX version	11	11
Discrete graphics supportKnown for one	Yes	Unknown — not stated by the source
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 connectorKnown for one	Yes	Unknown — not stated by the source
Front panel audio connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
Number of EATX power connectorsKnown for one	1	Unknown — not stated by the source
CPU fan connector	Yes	Yes
Number of chassis fan connectors	1	1
Chassis intrusion connectorKnown for one	Yes	Unknown — not stated by the source
Number of COM connectors	1	1
Parallel connectorKnown for one	Yes	Unknown — not stated by the source
EPS power connector (8-pin)Known for one	Unknown — not stated by the source	Yes
Rear panel I/O ports2 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
Headphone outputs	3	3
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
LAN controllerKnown for one	Unknown — not stated by the source	Realtek RTL8111F
Wake-on-LAN readyKnown for one	Unknown — not stated by the source	Yes
Features3 differ
Component for	PC	PC
Motherboard form factorDiffers	micro ATX	ATX
Motherboard chipset family	Intel	Intel
Motherboard chipsetDiffers	Intel B75	Intel H77
Audio chipDiffers	VIA VT1708S	Realtek ALC887
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 slots1 differ
PCI Express x16 slots	2	2
PCI Express configurations	1x4, 1x16	1x4, 1x16
PCI Express slots version	2.0, 3.0	2.0, 3.0
PCI slotsDiffers	2	3
PCI Express x1 slotsKnown for one	Unknown — not stated by the source	2
BIOS2 differ
BIOS typeDiffers	AMI	EFI AMI
BIOS memory sizeDiffers	16 Mbit	64 Mbit
ACPI version	2.0a	2.0a
Clear CMOS jumper	Yes	Yes
Weight & dimensions2 differ
WidthDiffers	244 mm	305 mm
DepthDiffers	203 mm	218 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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