ASRock X299 Extreme4 ATX Motherboard vs ASRock Phantom Gaming AMD X570 Motherboard: Spec Comparison
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You are comparing the asrock intel x299 chip set atx motherboard vs x570 phantom gaming 4am4. Both boards come from ASRock and target desktop builders. The main difference lies in their platform architecture. One uses the Intel X299 chipset for high-end desktop processors. The other uses the AMD X570 chipset for Ryzen CPUs. These distinct chipsets dictate which components you can use. We will look at the specific specs to help you decide.
Key differences
| Aspect | ASRock X299 Extreme4 ATX Motherboard | ASRock Phantom Gaming AMD X570 Motherboard |
|---|---|---|
| Chipset | Intel X299 | AMD X570 |
| CPU Socket | not listed | AM4 |
| Form Factor | ATX | ATX |
| Memory Type | not listed | DDR4 |
| Power Phases | not listed | 10 |
Which one should you choose?
Choose ASRock X299 Extreme4 ATX Motherboard if
- You need a motherboard for Intel high-end desktop processors.
- You prefer the traditional ATX layout supported by the X299 chipset.
Choose ASRock Phantom Gaming AMD X570 Motherboard if
- You are building with AMD Ryzen processors using the AM4 socket.
- You want explicit support for DDR4 memory and a 10-phase power design.
Verdict: The ASRock X299 Extreme4 suits users committed to the Intel high-end desktop platform. The ASRock Phantom Gaming X570 is the clear choice for AMD Ryzen builders. Your decision depends entirely on which CPU socket you intend to use.
Platform and Architecture Comparison
chipset and platform
The ASRock X299 Extreme4 uses the Intel X299 chipset, designed for high-end desktop processors. This platform supports Intel Core X-series CPUs, offering a different feature set than AMD alternatives. In contrast, the ASRock Phantom Gaming AMD X570 Motherboard utilizes the AMD X570 chipset. This board supports AMD AM4 socket Ryzen 2000 and 3000 series processors. The choice between these two depends entirely on whether you prefer the Intel ecosystem or the AMD Ryzen lineup. Each chipset dictates the compatible CPU, memory controllers, and PCIe lanes available for your build.
cpu socket compatibility
Socket compatibility is the primary differentiator for these motherboards. The Intel X299 Extreme4 is built for Intel processors, specifically those using the LGA 2066 socket associated with the X299 platform. You cannot install AMD CPUs on this board. The ASRock Phantom Gaming AMD X570 Motherboard features the AM4 socket, explicitly supporting Ryzen 2000 and 3000 series processors. This makes it compatible with a wide range of AMD desktop CPUs. If you already own an Intel Core X-series processor, the X299 Extreme4 is your only option. If you have an AMD Ryzen CPU, the X570 Phantom Gaming is the required choice.
memory support
Both motherboards support DDR4 memory, but the specific capabilities differ. The ASRock Phantom Gaming AMD X570 Motherboard explicitly supports DDR4 memory with overclocked speeds up to 4066 MHz or higher, thanks to its 10-phase power design. This allows for robust memory performance with compatible Ryzen processors. The ASRock X299 Extreme4 ATX Motherboard also uses DDR4 memory, which is standard for the X299 platform. However, the data does not specify the maximum overclocked memory speed for the Intel board. Generally, X299 platforms support high-speed RAM, but the X570 board provides specific verified speeds for AMD Ryzen systems.
pcie and storage options
Storage and expansion capabilities vary significantly between the two boards. The ASRock Phantom Gaming AMD X570 Motherboard offers advanced connectivity with two PCIe 4.0 x16 slots, two PCIe 4.0 x1 slots, and two Hyper M.2 slots supporting PCIe Gen4 x4. It also includes eight SATA3 ports. This provides high-speed NVMe storage options. The ASRock X299 Extreme4 ATX Motherboard data does not list specific PCIe versions or M.2 slot counts. It is an ATX board, so it likely has standard expansion slots, but the lack of specified Gen4 support suggests it may rely on PCIe 3.0 or earlier standards typical for that Intel platform era.
physical dimensions
Size matters for case compatibility. Both boards are ATX form factor, which is the standard size for most mid-tower and full-tower cases. The ASRock X299 Extreme4 measures 12 inches in length, 9.61 inches in width, and 2.36 inches in height. The ASRock Phantom Gaming AMD X570 Motherboard is slightly larger, measuring 13.6 inches in length, 11.1 inches in height, and 3 inches in width. The X570 board is physically bigger and heavier at 2.65 pounds compared to the X299 board's 3.31 pounds. You should verify your case supports the larger dimensions of the X570 Phantom Gaming if space is tight.
Which motherboard fits your build?
Intel HEDT builders needing stability
Choose the ASRock X299 Extreme4 if you are building with Intel Core X-series processors. This ATX board is designed for the X299 chipset platform, ensuring compatibility with high-end desktop CPUs. It provides a solid foundation for workstations that prioritize processor performance and platform stability over modern connectivity features.
AMD gamers seeking modern features
Select the ASRock Phantom Gaming AMD X570 Motherboard for Ryzen 2000 and 3000 series builds. It features a 10-phase power design for stable overclocking and supports DDR4 memory up to 4066 MHz. The board includes dual PCIe 4.0 M.2 slots for fast storage and integrated Gigabit LAN for reliable networking.
Users wanting extensive connectivity
The ASRock Phantom Gaming AMD X570 Motherboard offers superior connectivity options. It provides eight SATA3 ports, two USB 3.2 Gen2 rear ports, and multiple USB 3.2 Gen1 connections. Additionally, it supports AMD Quad Crossfire graphics and includes HDMI and DisplayPort outputs, making it ideal for complex peripheral setups.
The products compared
ASRock X299 Extreme4 ATX Motherboard
Best for: Intel high-end desktop ATX builds
- Chipset
- Intel X299
- Form Factor
- ATX
- Dimensions
- 12 × 9.61 × 2.36 inches
- Weight
- 3.31 pounds
View on Amazon: ASRock X299 Extreme4 ATX Motherboard Affiliate link
The ASRock X299 Extreme4 is an ATX motherboard built around the Intel X299 chipset. It measures 12 inches by 9.61 inches and weighs 3.31 pounds. This board supports Intel Core processors for high-end desktop builds. You should choose this if you need a standard ATX form factor with proven chipset stability for your specific Intel platform requirements.
Pros
- Intel X299 chipset for high-end desktop support
- Standard ATX form factor fits most cases
- Dimensions of 12 x 9.61 inches provide ample space for components
Cons
- Heavier at 3.31 pounds compared to lighter alternatives
- Limited to Intel X299 socket, excluding AMD Ryzen options
- No mention of integrated Wi-Fi or Bluetooth capabilities
Good fit if
- You are building a high-end Intel desktop
- You need a standard ATX motherboard
- You prioritize chipset stability over modern connectivity
Skip if
- You use AMD Ryzen processors
- You require built-in wireless connectivity
- You need a smaller ITX or Micro-ATX form factor
Verdict: ASRock X299 Extreme4 ATX Motherboard is a solid choice for Intel high-end desktop builders who need a reliable ATX board. It fits users who value chipset compatibility over modern wireless features.
ASRock Phantom Gaming AMD X570 Motherboard
Best for: AMD Ryzen gaming builds with PCIe 4.0 storage needs
- CPU Socket
- AM4
- Chipset
- AMD X570
- Memory Type
- DDR4
- M.2 Slots
- 2
- Ethernet Speed
- Gigabit
- Power Phases
- 10
View on Amazon: ASRock Phantom Gaming AMD X570 Motherboard Affiliate link
This ASRock motherboard uses the AMD X570 chipset and AM4 socket for Ryzen processors. It features a 10-phase power design and supports DDR4 memory up to 4066+ MHz. You get two PCIe 4.0 M.2 slots for fast storage and dual PCIe 4.0 x16 slots for graphics. The board includes HDMI and DisplayPort outputs, making it suitable for gaming builds that need modern connectivity and solid power delivery.
Pros
- AMD X570 chipset with PCIe 4.0 support
- 10-phase power design for stable CPU operation
- Two PCIe 4.0 M.2 slots for high-speed SSDs
- Supports DDR4 memory overclocking up to 4066+ MHz
Cons
- Only one M.2 slot supports WiFi via Key E
- Lacks native USB Type-C ports on the rear I/O
- Audio codec is Relate ALC1200, not higher-end alternatives
Good fit if
- You are building an AMD Ryzen 2000 or 3000 series system
- You need multiple PCIe 4.0 M.2 slots for storage
- You want HDMI and DisplayPort video outputs
Skip if
- You require USB Type-C ports on the rear panel
- You are using an Intel processor
- You need native WiFi connectivity without an add-on card
Verdict: ASRock X570 Phantom Gaming 4AM4 is a solid choice for AMD Ryzen builders who prioritize PCIe 4.0 storage and a robust 10-phase power design. It fits users who need HDMI and DisplayPort outputs but do not require rear USB Type-C ports.
Specifications side by side
| Spec | ASRock X299 Extreme4 ATX Motherboard | ASRock Phantom Gaming AMD X570 Motherboard |
|---|---|---|
| CPU Socket | not stated | AM4 |
| Chipset | Intel X299 | AMD X570 |
| Form Factor | ATX | not stated |
| Memory Type | not stated | DDR4 |
| M.2 Slots | not stated | 2 |
| Ethernet Speed | not stated | Gigabit |
| Power Phases | not stated | 10 |
| Use Case | not stated | Gaming |
| Dimensions | 12 × 9.61 × 2.36 inches | 13.6 × 3 × 11.1 inches |
| Weight | 3.31 pounds | 2.65 pounds |
| Model | 90-MXB690-A0UAYZ | X570 Phantom Gaming 4 |
Frequently asked questions
Which motherboard supports AMD Ryzen processors?
The ASRock Phantom Gaming AMD X570 Motherboard supports AMD Ryzen processors. It uses the AMD X570 chipset, which is designed for modern AMD platforms. The ASRock X299 Extreme4 ATX Motherboard is built for Intel Core X-series CPUs. You must choose the X570 board if your build relies on AMD architecture.
Does the X570 board offer PCIe 4.0 support?
Yes, the ASRock Phantom Gaming AMD X570 Motherboard supports PCIe 4.0. This feature is highlighted for users needing high-speed storage options. The Intel X299 Extreme4 ATX Motherboard does not mention PCIe 4.0 in its specifications. You should select the X570 board for next-generation storage bandwidth.
What form factor do these motherboards use?
Both motherboards use the ATX form factor. The ASRock X299 Extreme4 ATX Motherboard is explicitly listed as ATX. The ASRock Phantom Gaming AMD X570 Motherboard also fits standard ATX cases. This ensures they both occupy similar physical space in your desktop chassis.
Which board is better for gaming builds?
The ASRock Phantom Gaming AMD X570 Motherboard is best for gaming builds. Its description specifically targets AMD Ryzen gaming systems with robust power delivery. The X299 Extreme4 is geared toward high-end desktop stability rather than pure gaming performance. Choose the X570 for a gaming-focused configuration.
How do the physical dimensions compare?
The ASRock X299 Extreme4 ATX Motherboard measures 12 inches in length and 9.61 inches in width. The ASRock Phantom Gaming AMD X570 Motherboard is slightly larger at 13.6 inches long and 11.1 inches wide. Both fit standard ATX cases, but the X570 board has a larger footprint.
Does the X570 board have video outputs?
Yes, the ASRock Phantom Gaming AMD X570 Motherboard includes HDMI and DisplayPort outputs. This allows for direct display connections without a discrete GPU. The specifications for the X299 Extreme4 do not list these video interfaces. You can use the X570 board for builds without a dedicated graphics card.
Which board has a 10-phase power design?
The ASRock Phantom Gaming AMD X570 Motherboard features a robust 10-phase power design. This helps deliver stable power to AMD Ryzen processors. The X299 Extreme4 ATX Motherboard does not specify its phase count in the provided data. The X570 board is the clear choice for detailed power stage information.
Are rear USB Type-C ports available?
The ASRock Phantom Gaming AMD X570 Motherboard does not require rear USB Type-C ports. Its description notes this absence as acceptable for its target users. The X299 Extreme4 ATX Motherboard specifications do not mention USB Type-C either. You should verify your specific connectivity needs before purchasing either board.

