ASRock X299 Extreme4 ATX Motherboard vs ASRock Phantom Gaming LGA 1200 Motherboard: Spec Comparison
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
This comparison of the asrock intel x299 chip set atx motherboard vs z490 phantom gaming 4 highlights two distinct ASRock boards for different generations of Intel processors. Both are ATX form factor designs from the same manufacturer, ensuring similar physical footprints for your case. The primary difference lies in their underlying architecture and target CPUs. One uses the older X299 chipset for high-end desktop parts, while the other employs the Z490 chipset for 10th Gen Core processors. You need to match the board to your specific CPU socket requirement.
Key differences
| Aspect | ASRock X299 Extreme4 ATX Motherboard | ASRock Phantom Gaming LGA 1200 Motherboard |
|---|---|---|
| Chipset | Intel X299 | Z490 |
| CPU Socket | not listed | LGA 1200 |
| Memory Support | not listed | DDR4 4400MHz+ (OC) |
| Power Phases | not listed | 10 |
| PCIe Slots | not listed | 2 PCIe 3.0 x16, 3 PCIe 3.0 x1 |
| Use Case | not listed | Gaming |
Which one should you choose?
Choose ASRock X299 Extreme4 ATX Motherboard if
- You are building with a high-end desktop Intel processor that requires the X299 chipset.
- You need a standard ATX motherboard for a compatible legacy platform.
Choose ASRock Phantom Gaming LGA 1200 Motherboard if
- You are using a 10th Gen Intel Core processor with an LGA 1200 socket.
- You want explicit support for DDR4 memory overclocking up to 4400MHz and a 10-phase power design.
- You require specific PCIe 3.0 lane configurations for your expansion cards.
Verdict: Choose the X299 Extreme4 if your build relies on the older high-end desktop platform and X299 chipset. Select the Z490 Phantom Gaming 4 for modern 10th Gen Intel Core processors, as it offers explicit support for LGA 1200 sockets and DDR4 overclocking. The Z490 is the necessary choice for newer Intel CPUs, while the X299 serves a different, older segment.
ASRock X299 vs Z490 Phantom Gaming Specs
Chipset and Generation
The ASRock X299 Extreme4 relies on the Intel X299 chipset, designed for high-end desktop platforms and older Intel Core processors. This board targets enthusiasts seeking stability with legacy hardware. In contrast, the ASRock Phantom Gaming LGA 1200 uses the Z490 chipset, supporting 10th Gen Intel Core processors. The Z490 platform offers modern features and better compatibility with recent CPU architectures. If you need support for newer processors, the Z490 board is the necessary choice. The X299 is limited to its specific generation of CPUs. Each chipset defines the performance ceiling and feature set for your build.
CPU Socket Compatibility
Socket compatibility is the most critical factor when choosing a motherboard. The ASRock X299 Extreme4 uses a socket designed for the X299 platform, which is distinct from modern LGA sockets. The ASRock Phantom Gaming LGA 1200 features the LGA 1200 socket, explicitly supporting 10th Gen Intel Core processors. This makes the Phantom Gaming board future-proof for that generation of CPUs. The X299 Extreme4 cannot accept these newer processors. If you are building a system with recent Intel hardware, the LGA 1200 socket is essential. The X299 socket is obsolete for current mainstream upgrades.
Memory Support
Memory performance varies between these two boards based on their specifications. The ASRock Phantom Gaming LGA 1200 supports DDR4 memory with overclocking capabilities up to 4400MHz or higher. This allows for faster data transfer rates when paired with compatible RAM. The ASRock X299 Extreme4 does not list specific memory speed limits in the provided data, though X299 platforms typically support high-speed DDR4. However, without explicit overclocking speed listings, the Phantom Gaming board offers a clear advantage for users seeking verified high-speed memory performance. Both use DDR4, but the Z490 board specifies its limits.
Power Delivery Design
Power delivery affects CPU stability and overclocking potential. The ASRock Phantom Gaming LGA 1200 features a 10-power-phase design, which provides robust and clean power to the processor. This is beneficial for maintaining stability under heavy loads. The ASRock X299 Extreme4 does not disclose its power phase count in the available specifications. Without this data, we cannot compare the raw power delivery capabilities directly. However, the explicit 10-phase design on the Phantom Gaming board gives it an edge for users prioritizing power efficiency and thermal management for the CPU.
Physical Dimensions and Weight
Both motherboards share the ATX form factor, ensuring they fit standard mid-tower and full-tower cases. The ASRock X299 Extreme4 measures 12 inches in length, 9.61 inches in width, and weighs 3.31 pounds. The ASRock Phantom Gaming LGA 1200 is slightly larger at 13.5 inches in length and 10.5 inches in width, but it is lighter at 2.65 pounds. The X299 board is more compact in length but heavier. The Phantom Gaming board requires more case space but offers a lighter build. These differences are minor for most builders, but case clearance should be checked for the longer Phantom Gaming model.
Expansion and Connectivity
Expansion slots define how many devices you can connect. The ASRock Phantom Gaming LGA 1200 includes two PCIe 3.0 x16 slots and three PCIe 3.0 x1 slots, plus an M.2 Key E slot for WiFi. This provides ample options for graphics cards and peripherals. The ASRock X299 Extreme4 does not list its specific PCIe slot configuration or M.2 availability in the provided data. Consequently, the Phantom Gaming board offers a clear advantage in documented expansion capabilities. If you need multiple PCIe devices or built-in WiFi support, the Phantom Gaming board provides the necessary slots and features.
Which motherboard suits your build?
You want modern 10th Gen Intel performance
The Z490 Phantom Gaming supports 10th Gen Intel Core processors via the LGA 1200 socket. It features a 10-phase power design for stable operation. The board handles DDR4 memory up to 4400MHz with overclocking. It includes multiple PCIe 3.0 slots for modern expansion needs.
You are building a high-end desktop platform
The X299 Extreme4 uses the Intel X299 chipset, designed for high-end desktop environments. It supports older Intel Core processors on the X299 platform. This board targets enthusiasts who need a robust foundation for legacy high-performance components and stability over new generation features.
You need specific physical dimensions for your case
The X299 Extreme4 measures 12 inches in length and 9.61 inches in width. It weighs 3.31 pounds. The Phantom Gaming is slightly larger at 13.5 inches long and 10.5 inches wide. Check your case clearance against these exact ATX measurements to ensure a proper fit.
The products compared
ASRock X299 Extreme4 ATX Motherboard
Best for: Legacy Intel HEDT 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
This 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. The X299 platform supports older Intel Core processors, making it suitable for legacy builds. You should consider this board if you need a standard ATX form factor and are working with compatible high-end desktop CPUs from previous generations.
Pros
- Intel X299 chipset for high-end desktop support
- Standard ATX form factor for broad case compatibility
- Solid build dimensions of 12 x 9.61 inches
Cons
- Uses older X299 chipset, limiting CPU generation support
- Heavier at 3.31 pounds compared to newer boards
- No mention of modern connectivity like USB-C or Wi-Fi
Good fit if
- You are building a system with 7th to 10th Gen Intel Core processors
- You require a standard ATX size for your case
- You need a reliable motherboard for a legacy workstation
Skip if
- You plan to use 11th Gen Intel or newer CPUs
- You need support for modern DDR5 memory
- You want built-in wireless connectivity without add-ons
Verdict: ASRock X299 Extreme4 ATX Motherboard fits users sticking with Intel's high-end desktop platform for older processors. It offers standard ATX sizing but lacks the modern features found in newer Z490 alternatives.
ASRock Phantom Gaming LGA 1200 Motherboard
Best for: 10th Gen Intel gaming builds with dual GPUs
- CPU Socket
- Socket 1200
- Chipset
- Z490
- Memory Type
- DDR4
- PCIe Version
- PCIe 3.0
- Power Phases
- 10
- Use Case
- Gaming
View on Amazon: ASRock Phantom Gaming LGA 1200 Motherboard Affiliate link
The ASRock Z490 Phantom Gaming 4 targets 10th Gen Intel Core processors via the LGA 1200 socket. It features a 10-phase power design and supports DDR4 memory speeds up to 4400MHz with overclocking. The board includes two PCIe 3.0 x16 slots for graphics and three PCIe 3.0 x1 slots. It also offers an M.2 Key E slot for WiFi connectivity. This ATX motherboard is built for gaming performance.
Pros
- Supports 10th Gen Intel Core processors on Socket 1200
- 10-phase power design for stable power delivery
- Supports DDR4 4400MHz+ overclocked memory speeds
- Dual PCIe 3.0 x16 slots for graphics cards
Cons
- Limited to PCIe 3.0 bandwidth
- Only one M.2 slot for storage expansion
- No onboard WiFi included, requiring Key E add-on
Good fit if
- You are building a system with 10th Gen Intel CPUs
- You need dual graphics card support via PCIe 3.0 x16
- You want high-speed DDR4 memory support up to 4400MHz
Skip if
- You require PCIe 4.0 or 5.0 expansion slots
- You need multiple M.2 storage slots for fast NVMe drives
- You are using Intel 11th Gen or newer processors
Verdict: The ASRock Z490 Phantom Gaming 4 LGA 1200 is a solid choice for gamers using 10th Gen Intel processors who prioritize dual GPU setups and high-speed RAM. It delivers necessary power phases and connectivity for this specific generation of CPUs.
Specifications side by side
| Spec | ASRock X299 Extreme4 ATX Motherboard | ASRock Phantom Gaming LGA 1200 Motherboard |
|---|---|---|
| CPU Socket | not stated | Socket 1200 |
| Chipset | Intel X299 | Z490 |
| Form Factor | ATX | not stated |
| Memory Type | not stated | DDR4 |
| PCIe Version | not stated | PCIe 3.0 |
| Power Phases | not stated | 10 |
| Use Case | not stated | Gaming |
| Dimensions | 12 × 9.61 × 2.36 inches | 13.5 × 10.5 × 2.5 inches |
| Weight | 3.31 pounds | 2.65 pounds |
| Model | 90-MXB690-A0UAYZ | Z490 Phantom Gaming 4 |
Frequently asked questions
Which motherboard is better for 10th Gen Intel processors?
The ASRock Phantom Gaming LGA 1200 Motherboard is the correct choice for 10th Gen Intel builds. It uses the LGA 1200 socket, which is compatible with these modern processors. The X299 Extreme4 uses an older chipset and socket, making it incompatible with 10th Gen CPUs. You must select the Phantom Gaming board to ensure your processor fits and functions correctly.
Do both motherboards use the same physical size?
Both boards are ATX form factor, but they have different exact dimensions. The X299 Extreme4 measures 12 inches in length, 9.61 inches in width, and 2.36 inches in height. The Phantom Gaming board is slightly larger at 13.5 inches long, 10.5 inches wide, and 2.5 inches high. Both will fit standard ATX cases, but the Phantom Gaming has a larger footprint.
Which board is lighter?
The ASRock Phantom Gaming LGA 1200 Motherboard is lighter than the X299 Extreme4. The Phantom Gaming weighs 2.65 pounds. The X299 Extreme4 weighs 3.31 pounds. The difference is approximately 0.66 pounds. This weight difference is due to the different chassis designs and component layouts. The lighter board may be slightly easier to handle during installation.
Can I use the X299 Extreme4 with modern gaming CPUs?
No, the X299 Extreme4 is not suitable for modern gaming CPUs. It is designed for legacy Intel HEDT builds and older processors. The board uses the X299 chipset, which supports older generations. For modern gaming, you need the Phantom Gaming board with its LGA 1200 socket. It supports 10th Gen Intel Core processors, which are current for gaming applications.
What is the model number for the Phantom Gaming board?
The model number for the ASRock Phantom Gaming LGA 1200 Motherboard is Z490 Phantom Gaming 4. This model uses the Z490 chipset. The X299 Extreme4 has the model number 90-MXB690-A0UAYZ. You should verify these model numbers when checking compatibility with your specific case or components. The Z490 designation indicates support for newer Intel platforms.
Is the Phantom Gaming board good for dual GPU setups?
Yes, the ASRock Phantom Gaming LGA 1200 Motherboard is designed for dual GPU setups. It supports multiple graphics cards for gaming builds. The board provides necessary power phases and connectivity for this configuration. The X299 Extreme4 is aimed at legacy desktop platforms and does not emphasize modern dual GPU gaming features. Choose the Phantom Gaming for multi-GPU gaming needs.