We and our partners use cookies to give you the best online experience, including to personalise advertising and content. Data about your interaction with this site and the ads shown to you may be shared with companies involved in the delivery and/or personalisation of ads on this site and elsewhere online.

ASRock B450M-HDV vs Asus Prime B450M-A

ASRock B450M-HDV Motherboard
ASRock B450M-HDV
Asus Prime B450M-A Motherboard
Asus Prime B450M-A
Editiorial reviews
1
1 editorial reviews
ASUS isn't always known for their bang for buck, but the ASUS PRIME B450M-K is a perfect example of it. Here's our review of this great entry-level board.Read more
Read editorial reviews
User rating
49
3.9 out of 5
49 user ratings
5 stars
32 %
4 stars
32 %
3 stars
24 %
2 stars
8 %
1 stars
2 %
78
3.7 out of 5
78 user ratings
5 stars
24 %
4 stars
32 %
3 stars
30 %
2 stars
11 %
1 stars
1 %

Full Comparison

General

ASRock B450M-HDVASRock B450M-HDV
Asus Prime B450M-AAsus Prime B450M-A
Motherboard typeMicro-ATXMicro-ATX
Processor socketSocket AM4Socket AM4

Memory

ASRock B450M-HDVASRock B450M-HDV
Asus Prime B450M-AAsus Prime B450M-A
Supported memory bus clock
  • 2400 MHz
  • 2133 MHz
  • 2667 MHz
  • 2933 MHz
  • 3200 MHz
  • 2400 MHz
  • 2133 MHz
  • 2666 MHz
  • 2800 MHz
  • 3000 MHz
  • 3200 MHz
RAM technologyDDR4DDR4
Memory slots typeDIMMDIMM
Maximum RAM size32 GB64 GB
Number of memory slots24
Memory channelsDualDual

Audio properties

ASRock B450M-HDVASRock B450M-HDV
Asus Prime B450M-AAsus Prime B450M-A
Audio codecRealtek ALC887Realtek ALC887
Audio output channels7.17.1

Graphics

ASRock B450M-HDVASRock B450M-HDV
Asus Prime B450M-AAsus Prime B450M-A
Maximum resolution
  • 4096
  • 2160
  • 4096
  • 2160

Technical details

ASRock B450M-HDVASRock B450M-HDV
Asus Prime B450M-AAsus Prime B450M-A
Compatible processor seriesAMD RyzenAMD Ryzen
Maximum number of processors11

BIOS

ASRock B450M-HDVASRock B450M-HDV
Asus Prime B450M-AAsus Prime B450M-A
BIOS typeUEFI AMIUEFI AMI
BIOS features
  • Multilingual BIOS
  • JumperFree
  • SMBIOS 2.3 support
  • UEFI BIOS
  • ACPI 5.1 support
  • Multilingual BIOS
  • ASUS Quiet Thermal Solution
  • UEFI BIOS
  • ASUS EZ Flash 3
  • ACPI 6.1 support
  • SMBIOS 3.1 support
BIOS memory size128.0 mB128.0 mB
System Management BIOS (SMBIOS) version2.33.1
ACPI version5.16.1

Internal I/O ports

ASRock B450M-HDVASRock B450M-HDV
Asus Prime B450M-AAsus Prime B450M-A
CPU fan connectoryesyes
Number of chassis fan connectors12
12V power connectoryesyes
ATX Power connector (24-pin)YY
TPM connectoryesyes
Number of SATA III connectors46

Rear panel I/O ports

ASRock B450M-HDVASRock B450M-HDV
Asus Prime B450M-AAsus Prime B450M-A
HDMI ports quantity11
Ethernet LAN (RJ-45) ports11
PS/2 ports quantity12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
VGA (D-Sub) ports quantity11
DVI-D ports quantity11

Network

ASRock B450M-HDVASRock B450M-HDV
Asus Prime B450M-AAsus Prime B450M-A
Ethernet LAN (Network)yesyes
LAN controllerRealtek RTL8111HRealtek RTL8111H
Ethernet interface typeGigabit EthernetGigabit Ethernet

Dimensions

ASRock B450M-HDVASRock B450M-HDV
Asus Prime B450M-AAsus Prime B450M-A
Width9.09 in9.61 in
Depth8.11 in9.45 in

Pros & Cons

Pros
      Cons

          Often compared with ASRock B450M-HDV

          Often compared with Asus Prime B450M-A