Product comparison · 2 motherboards

GIGABYTE GA-870A-UD3 (REV. 2.0) vs GIGABYTE GA-A75N-USB3 motherboard AMD A75 Socket FM1 mini ITX

44specifications compared
24differ
20identical
19known for one product only

Key differences

Processor socket
- GA-870A-UD3 (REV. 2.0):Socket AM3
- GA-A75N-USB3 motherboard AMD A75 Socket FM1 mini ITX:Socket FM1
Compatible processor series
- GA-870A-UD3 (REV. 2.0):Athlon II
- GA-A75N-USB3 motherboard AMD A75 Socket FM1 mini ITX:AMD A, AMD E2
Number of memory slots
- GA-870A-UD3 (REV. 2.0):4
- GA-A75N-USB3 motherboard AMD A75 Socket FM1 mini ITX:2
Supported memory clock speeds
- GA-870A-UD3 (REV. 2.0):1066,1333,1866 MHz
- GA-A75N-USB3 motherboard AMD A75 Socket FM1 mini ITX:1066,1333,1600,1866 MHz
Maximum internal memory
- GA-870A-UD3 (REV. 2.0):16 GB
- GA-A75N-USB3 motherboard AMD A75 Socket FM1 mini ITX:32 GB
Supported storage drive interfaces
- GA-870A-UD3 (REV. 2.0):SATA II, SATA III
- GA-A75N-USB3 motherboard AMD A75 Socket FM1 mini ITX:SATA III
USB 2.0 connectors
- GA-870A-UD3 (REV. 2.0):2
- GA-A75N-USB3 motherboard AMD A75 Socket FM1 mini ITX:1
Number of SATA III connectors
- GA-870A-UD3 (REV. 2.0):6
- GA-A75N-USB3 motherboard AMD A75 Socket FM1 mini ITX:4

Side by side

Differences highlightedShow differences only

Comparison of GA-870A-UD3 (REV. 2.0), GA-A75N-USB3
63 specifications	A GIGABYTE GA-870A-UD3 (REV. 2.0)View product	B GIGABYTE GA-A75N-USB3 motherboard AMD A75 Socket FM1 mini ITX Model GA-A75N-USB3 View product
Processor2 differ
Processor socketDiffers	Socket AM3	Socket FM1
Compatible processor seriesDiffers	Athlon II	AMD A, AMD E2
Memory3 differ
Number of memory slotsDiffers	4	2
Supported memory clock speedsDiffers	1066,1333,1866 MHz	1066,1333,1600,1866 MHz
Maximum internal memoryDiffers	16 GB	32 GB
Memory channelsKnown for one	Unknown — not stated by the source	Dual-channel
Storage controllers1 differ
Supported storage drive interfacesDiffers	SATA II, SATA III	SATA III
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 10, JBOD
Graphicsidentical
On-board graphics cardKnown for one	Unknown — not stated by the source	No
Internal I/O4 differ
USB 2.0 connectorsDiffers	2	1
Number of SATA III connectorsDiffers	6	4
Number of SATA II connectorsDiffers	2	0
Number of SATA connectorsKnown for one	8	Unknown — not stated by the source
Number of Parallel ATA connectorsDiffers	1	0
Number of IEEE1394 connectorsKnown for one	1	Unknown — not stated by the source
Parallel connectorKnown for one	Yes	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) connectorsKnown for one	Unknown — not stated by the source	0
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
Chassis intrusion connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports8 differ
USB 2.0 ports quantityDiffers	8	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	4
eSATA ports quantityDiffers	2	1
PS/2 ports quantityDiffers	1	0
Firewire (IEEE 1394) portsDiffers	2	0
HDMI ports quantityDiffers	0	1
DVI-D ports quantityDiffers	0	1
Headphone outputsDiffers	2	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
Features3 differ
Component forKnown for one	PC	Unknown — not stated by the source
Motherboard form factorDiffers	ATX	mini ITX
Motherboard chipsetDiffers	AMD 870 (RX881)	AMD A75
Motherboard southbridgeKnown for one	AMD SB850	Unknown — not stated by the source
Compatible operating systemsDiffers	Microsoft Windows 7/ Vista/ XP	Windows 7/XP/Vista
Expansion slots1 differ
PCI Express x1 slotsKnown for one	2	Unknown — not stated by the source
PCI Express x16 slotsDiffers	2	1
PCI slotsKnown for one	3	Unknown — not stated by the source
BIOSidentical
Clear CMOS buttonKnown for one	Yes	Unknown — not stated by the source
BIOS memory sizeKnown for one	Unknown — not stated by the source	64 Mbit
Clear CMOS jumperKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions2 differ
WidthDiffers	305 mm	170 mm
DepthDiffers	230 mm	170 mm
Other featuresidentical
S/PDIF in connectorKnown for one	Yes	Unknown — not stated by the source
S/PDIF in portKnown for one	Yes	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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