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ASRock Z370 Pro4 vs ASRock Z390 Pro4

ASRock Z370 Pro4 Motherboard
ASRock Z370 Pro4
ASRock Z390 Pro4 Motherboard
ASRock Z390 Pro4
User rating

Full Comparison

General

ASRock Z370 Pro4ASRock Z370 Pro4ASRock Z390 Pro4ASRock Z390 Pro4
Motherboard type
ATX
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ATX
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Processor socket
LGA 1151
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LGA 1151
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Cooling type
Passive
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N/A

Memory

ASRock Z370 Pro4ASRock Z370 Pro4ASRock Z390 Pro4ASRock Z390 Pro4
Supported memory bus clock
  • 2400 MHz
  • 2133 MHz
  • 2666 MHz
  • 2800 MHz
  • 2933 MHz
  • 3200 MHz
  • 3733 MHz
  • 3600 MHz
  • 3800 MHz
  • 3866 MHz
  • 4000 MHz
  • 4133 MHz
  • 4266 MHz
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  • 2400 MHz
  • 2133 MHz
  • 2666 MHz
  • 2800 MHz
  • 2933 MHz
  • 3200 MHz
  • 3733 MHz
  • 3600 MHz
  • 3800 MHz
  • 3866 MHz
  • 4000 MHz
  • 4133 MHz
  • 4300 MHz
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RAM technology
DDR4
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DDR4
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Memory slots type
DIMM
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DIMM
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Maximum RAM size
64 GB
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128 GB
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Number of memory slots
4
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4
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Unbuffered memory
yes
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yes
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Memory channels
Dual
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Dual
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ECC
no
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yes
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Non-ECC
yes
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yes
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Extreme Memory Profile (XMP)
yes
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yes
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Audio

ASRock Z370 Pro4ASRock Z370 Pro4ASRock Z390 Pro4ASRock Z390 Pro4
Audio codec
Realtek ALC892
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Realtek ALC892
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Audio output channels
7.1
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7.1
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Graphics

ASRock Z370 Pro4ASRock Z370 Pro4ASRock Z390 Pro4ASRock Z390 Pro4
DirectX version
12.0
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12.0
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Parallel processing technology support
  • 2-Way CrossFireX
  • Quad-GPU CrossFireX
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N/A
Maximum resolution
  • 4096
  • 2160
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  • 4096
  • 2160
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Number of displays supported
N/A
3
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Technical

ASRock Z370 Pro4ASRock Z370 Pro4ASRock Z390 Pro4ASRock Z390 Pro4
Compatible processor series
  • Intel Core i3
  • Intel Core i5
  • Intel Core i7
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  • Intel Celeron
  • Intel Core i3
  • Intel Core i5
  • Intel Core i7
  • Intel Pentium
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Maximum number of processors
1
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1
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Maximum number of SMP processors
1
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1
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BIOS

ASRock Z370 Pro4ASRock Z370 Pro4ASRock Z390 Pro4ASRock Z390 Pro4
BIOS type
UEFI
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UEFI AMI
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BIOS features
  • Multilingual BIOS
  • UEFI BIOS
  • SMBIOS 2.7 support
  • ACPI 6.0 support
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  • Multilingual BIOS
  • UEFI BIOS
  • SMBIOS 2.7 support
  • ACPI 6.0 support
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BIOS memory size
16.0 mB
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128.0 mB
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System Management BIOS (SMBIOS) version
2.7
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2.7
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ACPI version
6.0
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6.0
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Internal I/O ports

ASRock Z370 Pro4ASRock Z370 Pro4ASRock Z390 Pro4ASRock Z390 Pro4
Thunderbolt headers
1
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1
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Number of COM connectors
1
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1
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CPU fan connector
yes
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yes
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Number of chassis fan connectors
2
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3
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EPS power connector (8-pin)
yes
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N/A
ATX Power connector (24-pin)
Y
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Y
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TPM connector
yes
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yes
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Number of SATA connectors
6
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N/A
Number of SATA III connectors
6
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6
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Front panel connector
yes
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N/A
12V power connector
N/A
yes
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Rear panel I/O ports

ASRock Z370 Pro4ASRock Z370 Pro4ASRock Z390 Pro4ASRock Z390 Pro4
Microphone input
yes
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N/A
Headphone outputs
1
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N/A
HDMI ports quantity
1
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1
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Ethernet LAN (RJ-45) ports
1
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1
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PS/2 ports quantity
1
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1
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USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
1
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N/A
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
5
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2
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VGA (D-Sub) ports quantity
1
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1
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DVI-D ports quantity
1
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1
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USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
N/A
1
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USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
N/A
1
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Network

ASRock Z370 Pro4ASRock Z370 Pro4ASRock Z390 Pro4ASRock Z390 Pro4
Ethernet LAN (Network)
yes
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yes
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LAN controller
Intel I219-V
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Intel I219V
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Ethernet interface type
Gigabit Ethernet
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Gigabit Ethernet
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Dimensions

ASRock Z370 Pro4ASRock Z370 Pro4ASRock Z390 Pro4ASRock Z390 Pro4
Width
8.82 in
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12.01 in
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Depth
8.82 in
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8.82 in
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