Product comparison · 2 motherboards

GIGABYTE MZ33-AR1 Socket SP5 Extended ATX vs GIGABYTE MZ73-LM2 Socket SP5 Extended ATX

47specifications compared
5differ
42identical
6known for one product only

Key differences

The GIGABYTE MZ33-AR1 Socket SP5 Extended ATX has 2 more storage drives supported than the GIGABYTE MZ73-LM2 Socket SP5 Extended ATX (6 vs 4). The GIGABYTE MZ33-AR1 Socket SP5 Extended ATX has 1 more USB 2.0 connectors than the GIGABYTE MZ73-LM2 Socket SP5 Extended ATX (1 vs 0). The GIGABYTE MZ73-LM2 Socket SP5 Extended ATX has 5 mm more depth than the GIGABYTE MZ33-AR1 Socket SP5 Extended ATX (335.2 mm vs 330.2 mm). Supported memory clock speeds: 3600,4000,4400,4800 MHz on the GIGABYTE MZ33-AR1 Socket SP5 Extended ATX, 4800 MHz on the GIGABYTE MZ73-LM2 Socket SP5 Extended ATX. Supported storage drive interfaces: M.2 on the GIGABYTE MZ33-AR1 Socket SP5 Extended ATX, M.2, SlimSAS on the GIGABYTE MZ73-LM2 Socket SP5 Extended ATX.

Supported memory clock speeds
- MZ33-AR1 Socket SP5 Extended ATX:3600,4000,4400,4800 MHz
- MZ73-LM2 Socket SP5 Extended ATX:4800 MHz
Supported storage drive interfaces
- MZ33-AR1 Socket SP5 Extended ATX:M.2
- MZ73-LM2 Socket SP5 Extended ATX:M.2, SlimSAS
Number of storage drives supported
- MZ33-AR1 Socket SP5 Extended ATX:6
- MZ73-LM2 Socket SP5 Extended ATX:4
USB 2.0 connectors
- MZ33-AR1 Socket SP5 Extended ATX:1
- MZ73-LM2 Socket SP5 Extended ATX:0
Depth
- MZ33-AR1 Socket SP5 Extended ATX:330.2 mm
- MZ73-LM2 Socket SP5 Extended ATX:335.2 mm

Side by side

Differences highlightedShow differences only

Comparison of MZ33-AR1, MZ73-LM2
53 specifications	A GIGABYTE MZ33-AR1 Socket SP5 Extended ATX Model MZ33-AR1 View product	B GIGABYTE MZ73-LM2 Socket SP5 Extended ATX Model MZ73-LM2 View product
Processoridentical
Processor manufacturer	AMD	AMD
Processor socket	Socket SP5	Socket SP5
Compatible processor series	AMD EPYC 9004, AMD EPYC 9005	AMD EPYC 9004, AMD EPYC 9005
Memory1 differ
Supported memory types	DDR5-SDRAM	DDR5-SDRAM
Number of memory slots	24	24
Memory slots type	DIMM	DIMM
Supported memory clock speedsDiffers	3600,4000,4400,4800 MHz	4800 MHz
Storage controllers2 differ
Supported storage drive interfacesDiffers	M.2	M.2, SlimSAS
Number of storage drives supportedDiffers	6	4
Graphicsidentical
On-board graphics card model	Aspeed AST2600	Aspeed AST2600
Internal I/O1 differ
USB 2.0 connectorsDiffers	1	0
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1	1
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0	0
Number of SATA III connectors	0	0
Front panel connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
CPU fan connector	Yes	Yes
EPS power connector (8-pin)	Yes	Yes
Number of EPS power connectors (8-pin)	2	2
TPM connector	Yes	Yes
Number of CPU fan connectorsKnown for one	Unknown — not stated by the source	2
Rear panel I/O portsidentical
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2	2
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Ethernet LAN (RJ-45) ports	2	2
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
COM ports quantity	1	1
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface type	Gigabit Ethernet	Gigabit Ethernet
LAN controller	Broadcom BCM57416	Broadcom BCM57416
Wi-Fi	No	No
Featuresidentical
Component for	Server	Server
Motherboard form factor	Extended ATX	Extended ATX
Motherboard chipset familyKnown for one	AMD	Unknown — not stated by the source
Product colour	Blue	Blue
Power source type	ATX	ATX
Expansion slotsidentical
PCI Express x16 (Gen 5.x) slotsKnown for one	4	Unknown — not stated by the source
Number of M.2 (M) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 (Gen 4.x) slotsKnown for one	Unknown — not stated by the source	4
Operational conditionsidentical
Storage temperature (T-T)	10 - 40 °C	10 - 40 °C
Operating temperature (T-T)	-40 - 60 °C	-40 - 60 °C
Operating relative humidity (H-H)	8 - 80%	8 - 80%
Storage relative humidity (H-H)	20 - 95%	20 - 95%
Packaging dataidentical
Package width	409 mm	409 mm
Package depth	355 mm	355 mm
Package height	78 mm	78 mm
Weight & dimensions1 differ
Width	304.8 mm	304.8 mm
DepthDiffers	330.2 mm	335.2 mm
Packaging contentidentical
Cables includedKnown for one	SATA	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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