Product comparison · 2 motherboards

ASUS PRIME B840M-R vs GIGABYTE MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX

49specifications compared
31differ
18identical
41known for one product only

Key differences

The GIGABYTE MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX has 14 more memory slots than the ASUS PRIME B840M-R (16 vs 2). The ASUS PRIME B840M-R has 2,000 MHz more supported memory clock speed (max) than the GIGABYTE MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX (7600 MHz vs 5600 MHz). The GIGABYTE MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX has 6 more HDDs supported than the ASUS PRIME B840M-R (10 vs 4). Processor manufacturer: AMD on the ASUS PRIME B840M-R, Intel on the GIGABYTE MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX. Processor socket: Socket AM5 on the ASUS PRIME B840M-R, LGA 4677 (Socket E) on the GIGABYTE MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX.

Processor manufacturer
- PRIME B840M-R:AMD
- MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX:Intel
Processor socket
- PRIME B840M-R:Socket AM5
- MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX:LGA 4677 (Socket E)
Number of memory slots
- PRIME B840M-R:2
- MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX:16
Memory channels
- PRIME B840M-R:Dual-channel
- MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX:Octa-channel
Supported memory clock speed (max)
- PRIME B840M-R:7600 MHz
- MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX:5600 MHz
Supported storage drive interfaces
- PRIME B840M-R:M.2, SATA III
- MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX:M.2, SlimSAS, SATA
Number of HDDs supported
- PRIME B840M-R:4
- MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX:10
Number of storage drives supported
- PRIME B840M-R:6
- MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX:15

Side by side

Differences highlightedShow differences only

Comparison of PRIME B840M-R, MS33-AR0
90 specifications	A ASUS PRIME B840M-R View product	B GIGABYTE MS33-AR0 Intel C741 LGA 4677 (Socket E) Extended ATX Model MS33-AR0 View product
Processor3 differ
Processor manufacturerDiffers	AMD	Intel
Processor socketDiffers	Socket AM5	LGA 4677 (Socket E)
Compatible processor seriesDiffers	AMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series	Intel® Xeon®
Maximum number of SMP processorsKnown for one	Unknown — not stated by the source	1
Supported processor socketsKnown for one	Unknown — not stated by the source	LGA 4677 (Socket E)
Memory3 differ
Number of memory slotsDiffers	2	16
Memory channelsDiffers	Dual-channel	Octa-channel
ECC сompatibilityKnown for one	Non-ECC	Unknown — not stated by the source
Supported memory clock speed (max)Differs	7600 MHz	5600 MHz
Maximum internal memoryKnown for one	128 GB	Unknown — not stated by the source
Unbuffered memoryKnown for one	Yes	Unknown — not stated by the source
Storage controllers3 differ
Supported storage drive interfacesDiffers	M.2, SATA III	M.2, SlimSAS, SATA
Number of HDDs supportedDiffers	4	10
Number of storage drives supportedDiffers	6	15
Graphicsidentical
Parallel processing technology supportKnown for one	Not supported	Unknown — not stated by the source
On-board graphics cardKnown for one	Unknown — not stated by the source	Yes
Graphics card familyKnown for one	Unknown — not stated by the source	ASPEED
On-board graphics card modelKnown for one	Unknown — not stated by the source	Aspeed AST2600
Internal I/O4 differ
USB 2.0 connectorsDiffers	2	0
Number of SATA III connectorsDiffers	4	0
S/PDIF out connectorKnown for one	Yes	Unknown — not stated by the source
Front panel audio connectorKnown for one	Yes	Unknown — not stated by the source
Number of CPU fan connectorsDiffers	1	2
Number of chassis fan connectorsDiffers	2	5
Number of COM connectorsKnown for one	1	Unknown — not stated by the source
Number of SATA connectorsKnown for one	Unknown — not stated by the source	2
Front panel connectorKnown for one	Unknown — not stated by the source	Yes
Number of EPS power connectors (8-pin)Known for one	Unknown — not stated by the source	2
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers	2	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	2
Ethernet LAN (RJ-45) portsDiffers	1	2
PS/2 ports quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers	0	1
HDMI ports quantityDiffers	1	0
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-A	Unknown — not stated by the source
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Network1 differ
Ethernet interface typeDiffers	Gigabit Ethernet	10 Gigabit Ethernet
Top Wi-Fi standardKnown for one	Not available	Unknown — not stated by the source
LAN controllerKnown for one	Unknown — not stated by the source	Intel X710-AT2
Features5 differ
Component forDiffers	PC	Server
Motherboard form factorDiffers	micro ATX	Extended ATX
Motherboard chipset familyDiffers	AMD	Intel
Motherboard chipsetDiffers	AMD B840	Intel C741
Audio output channelsKnown for one	7.1 channels	Unknown — not stated by the source
Product colourDiffers	Multicolour	Blue
Windows operating systems supportedKnown for one	Windows 11, Windows 10 x64	Unknown — not stated by the source
Cooling typeKnown for one	Unknown — not stated by the source	Passive
Power source typeKnown for one	Unknown — not stated by the source	ATX
Expansion slots2 differ
PCI Express x1 (Gen 3.x) slotsKnown for one	1	Unknown — not stated by the source
PCI Express x16 (Gen 4.x) slotsKnown for one	1	Unknown — not stated by the source
Number of M.2 (M) slotsDiffers	2	1
1st M.2 largest key sizeDiffers	2280	22110
PCI Express x16 (Gen 5.x) slotsKnown for one	Unknown — not stated by the source	7
1st M.2 highest PCI Express generationKnown for one	Unknown — not stated by the source	3.0
BIOSidentical
BIOS typeKnown for one	UEFI AMI	Unknown — not stated by the source
BIOS memory sizeKnown for one	256 Mbit	Unknown — not stated by the source
Packaging data3 differ
Package widthDiffers	260 mm	409 mm
Package depthDiffers	270 mm	355 mm
Package heightDiffers	51.5 mm	78 mm
Package weightKnown for one	924 g	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	236 mm	304.8 mm
DepthDiffers	229 mm	330.2 mm
HeightKnown for one	36.5 mm	Unknown — not stated by the source
Other featuresidentical
WeightKnown for one	563 g	Unknown — not stated by the source
Operational conditionsidentical
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 60 °C
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%

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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