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Compare ASRock X570 Phantom Gaming-ITX/TB3 vs B450 GAMING-ITX/AC

ASRock X570 Phantom Gaming-ITX/TB3 and ASRock B450 GAMING-ITX/AC are both motherboards with the same Socket (AM4), Form factor (Mini ITX) and Audio Chipset (Realtek ALC1220). The main differences are in Chipset, Supported Memory, ECC RAM Support and Back I/O Ports.
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Brand
ASRock
Brand
ASRock
Model
  • X570 PHANTOM GAMING-ITX/TB3
  • 90-MXBB10-A0UAYZ
Model
  • B450 GAMING-ITX/AC
  • Fatal1ty B450 Gaming-ITX/ac
Release Date
📅 September 2019
Release Date
📅 August 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★☆☆
(59 reviews)
User reviews
★★★★☆
(6 reviews)
Price history
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Price history
View Details ►
Compatible PC parts
Compatible PC parts
Series
-
Series
Fatal1ty
Socket
AM4
Socket
AM4
Form factor
Mini ITX
Form factor
Mini ITX
Chipset
AMD X570
Chipset
AMD B450
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3466Mhz 4133Mhz 4200Mhz 4266Mhz 4300Mhz 4400Mhz 4533Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3466Mhz
* 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
Yes
* ECC memory support also depends on the CPU memory controller
ECC RAM Support
No
Audio Chipset
Realtek ALC1220
Audio Chipset
Realtek ALC1220
Audio Channels
7.1 Channels
Audio Channels
7.1 Channels
LAN Chipset
Intel i211AT
LAN Chipset
Intel i211AT
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
10/100/1000Mbps
SLI Support
No
SLI Support
No
CrossFire Support
No
CrossFire Support
No
RAID Support
Yes
RAID Support
Yes
Back Connect
No
Back Connect
No
Back I/O Ports
  • 2 x Antenna Ports (on I/O Panel Shield)
  • 1 x PS/2 Mouse/Keyboard Port
  • 1 x HDMI Port
  • 1 x DisplayPort 1.4 Input
  • 1 x Optical SPDIF Out Port
  • 1 x USB 3.2 Gen2 Thunderbolt Type-C Port (40Gb/s for Thunderbolt protocol; 10Gb/s for USB3.2 protocol) (Supports ESD Protection)
  • 2 x USB 3.2 Gen2 Type-A Ports (Supports ESD Protection)
  • 2 x USB 3.2 Gen1 Ports (Supports ESD Protection)
  • 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
  • 1 x Clear CMOS Button
  • HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
Back I/O Ports
  • 2 x Antenna Ports
  • 1 x PS/2 Mouse/Keyboard Port
  • 1 x HDMI Port
  • 1 x DisplayPort 1.2
  • 1 x Optical SPDIF Out Port
  • 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)
  • 2 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: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
  • * 1 x Fatal1ty Mouse Port (USB 2.0) is included
Wireless LAN
Yes
Wireless LAN
Yes
Wi-Fi Generation
6
Wi-Fi Generation
5
PCI-Express x16 Slots
1
PCI-Express x16 Slots
1
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
0
PCI-Express x1 Slots
0
SATA 6 Gbps Ports
4
SATA 6 Gbps Ports
4
SATA Express Ports
0
SATA Express Ports
0
M.2 Ports
2
M.2 Ports
2
M.2 Devices support
  • 2280 - M Key
  • 2230 - E Key
M.2 Devices support
  • 2280 - M Key
  • 2230 - E Key
RAM Slots
2
RAM Slots
2
Maximum Supported RAM
64 GB
Maximum Supported RAM
32 GB
Onboard USB 2.0
1
Onboard USB 2.0
1
Onboard USB 3.2 Gen 1
1
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

Comparison and key differences summary

Reasons to buy the ASRock X570 Phantom Gaming-ITX/TB3:

  • Newer Product, it was released around 13 months later
  • Newer Wi-Fi protocol
  • Supports the following RAM types: DDR4 4133MHz, 4200MHz, 4266MHz, 4300MHz, 4400MHz, 4533MHz
  • +32 GB maximum RAM supported
  • Supports back I/O Thunderbolt

Buy now

Reasons to buy the ASRock B450 GAMING-ITX/AC:

  • 37% cheaper, you can save $76.00

Buy now

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