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ASRock X570 Pro4 vs B450 PRO4

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Brand
ASRock
Brand
ASRock
Model
  • X570 Pro4
  • 90-MXBAT0-A0UAYZ
Model
  • B450 PRO4
  • 90-MXB8B0-A0UAYZ
Release Date
📅 July 2019
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(39 reviews)
User reviews
★★★☆☆
(42 reviews)
Price history
View Details ►
Price history
View Details ►
Supported PC parts
Supported PC parts
Socket
AM4
Socket
AM4
Form factor
ATX
Form factor
ATX
Chipset
AMD X570
Chipset
AMD B450
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3466Mhz 3600Mhz 3733Mhz 3800Mhz 3866Mhz 4000Mhz 4133Mhz 4200Mhz 4266Mhz 4300Mhz 4400Mhz 4666Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS
** RAM support may also depend on the CPU memory controller
ECC RAM Support

* ECC memory support also depends on the CPU memory controller
ECC RAM Support
Audio Chipset
Realtek ALC1200
Audio Chipset
Realtek ALC892
Audio Channels
7.1 Channels
Audio Channels
7.1 Channels
LAN Chipset
Intel i211AT
LAN Chipset
Realtek RTL8111H
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
10/100/1000Mbps
SLI Support
No
SLI Support
No
CrossFire Support
Yes
CrossFire Support
Yes
RAID Support
Yes
RAID Support
Yes
Back I/O Ports
  • 3 x Antenna Ports (on I/O Panel Shield)
  • 1 x PS/2 Mouse/Keyboard Port
  • 1 x HDMI Port
  • 1 x DisplayPort 1.2
  • 1 x USB 3.2 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
  • 1 x USB 3.2 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
  • 6 x USB 3.2 Gen1 Ports (Supports ESD Protection)
  • 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  • HD Audio Jacks: Line in / Front Speaker / Microphone
Back I/O Ports
  • 1 x PS/2 Mouse/Keyboard Port
  • 1 x D-Sub Port
  • 1 x HDMI Port
  • 1 x DisplayPort 1.2
  • 2 x USB 2.0 Ports (Supports ESD Protection)
  • 1 x USB 3.1 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
  • 1 x USB 3.1 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
  • 4 x USB 3.1 Gen1 Ports (Supports ESD Protection)
  • 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  • HD Audio Jacks: Line in / Front Speaker / Microphone
Wireless LAN
No
Wireless LAN
No
PCI-Express x16 Slots
2
PCI-Express x16 Slots
2
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
2
PCI-Express x1 Slots
4
SATA 6 Gbps Ports
8
SATA 6 Gbps Ports
6
SATA Express Ports
0
SATA Express Ports
0
M.2 Ports
3
M.2 Ports
2
M.2 Devices support
  • 2242 / 2260 / 2280 / 22110 - M Key
  • 2242 / 2260 / 2280 / 22110 - M Key
  • 2230 - E Key
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 / 22110 - M Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
128 GB
Maximum Supported RAM
64 GB
Onboard USB 2.0
1
Onboard USB 2.0
2
Onboard USB 3.2 Gen 1
2
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0

What are the differences between ASRock X570 Pro4 and B450 PRO4? Analyze head-to-head all specifications and features to find out the better motherboard.

Comparison and key differences summary

Reasons to pick the ASRock X570 Pro4:

  • Supports the following RAM types: DDR4 3466MHz, 3600MHz, 3733MHz, 3800MHz, 3866MHz, 4000MHz, 4133MHz, 4200MHz, 4266MHz, 4300MHz, 4400MHz, 4666MHz
  • +2 Ports SATA 6Gb/s.
  • +1 Ports M.2.
  • +64 GB maximum RAM supported.
  • +1 Onboard USB 3.2 Gen 1.

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Reasons to pick the ASRock B450 PRO4:

  • 23% cheaper, you can save $29.71.
  • +2 Slots PCI-E x1.
  • +1 Onboard USB 2.0.

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