ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - vs MSI PRO Z790-A MAX WiFi ProSeries Motherboard
Updated August 2026 — ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - wins on price and audio, MSI PRO Z790-A MAX WiFi ProSeries Motherboard wins on connectivity and thermals.
The B450M-HDV R4.0 is a budget-friendly option for AMD users, while the MSI PRO Z790-A MAX WiFi offers advanced features for Intel enthusiasts.
Why ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - is better
Price
B450M-HDV R4.0 is significantly cheaper.
Compatibility
Supports a wide range of AMD processors.
Audio Outputs
Offers multiple video outputs.
Why MSI PRO Z790-A MAX WiFi ProSeries Motherboard is better
Performance
Supports DDR5 memory for higher speeds.
Connectivity
Includes Wi-Fi 7 and Bluetooth 5.4.
Thermal Management
Features advanced thermal solutions.
Overall score
Specifications
| Spec | ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - | MSI PRO Z790-A MAX WiFi ProSeries Motherboard |
|---|---|---|
| CPU Support | AMD AM4 | Intel LGA 1700 |
| Memory Type | DDR4 | DDR5 |
| Max Memory | 64GB | 128GB |
| PCIe Version | 3.0 | 5.0 |
| Form Factor | Micro ATX | ATX |
Dimension comparison
Overview of the B450M-HDV R4.0 and MSI PRO Z790-A MAX WiFi
The B450M-HDV R4.0 is priced at $72.47, making it significantly more budget-friendly than the MSI PRO Z790-A MAX WiFi, which costs $279.77. This stark price difference of about 286% indicates that the two motherboards cater to different market segments and user requirements.
The B450M-HDV R4.0 supports AMD processors ranging from Ryzen 2000 to 5000, while the MSI PRO Z790-A MAX WiFi is designed for next-generation Intel processors, including the 12th, 13th, and 14th generations. This means that the choice between the two will largely depend on the CPU preference and gaming or performance needs of the user.
Chipset and CPU Compatibility
The B450M-HDV R4.0 is compatible with a wide range of AMD processors, specifically those using the AM4 socket. This includes Ryzen 2000, 3000, 4000 G-Series, and 5000 series processors. In contrast, the MSI PRO Z790-A MAX WiFi supports Intel's LGA 1700 socket for 12th, 13th, and 14th generation processors.
For users invested in AMD's ecosystem, the B450M-HDV R4.0 offers a compelling solution at a lower price point. However, for those looking to utilize Intel's latest technology, the MSI motherboard provides cutting-edge support, although at a substantially higher cost. The choice ultimately hinges on which CPU lineup users plan to adopt.
Memory Support
The B450M-HDV R4.0 supports DDR4 memory up to 3200 MHz with a maximum capacity of 64GB across two DIMM slots. This configuration is suitable for most gaming and productivity applications. On the other hand, the MSI PRO Z790-A MAX WiFi takes it a step further with support for DDR5 memory, allowing for speeds of 7800 MHz (overclocked) and dual-channel configurations.
This difference in memory technology is significant; DDR5 provides increased bandwidth and efficiency, making the MSI motherboard more future-proof for demanding applications and gaming experiences. Users who prioritize high-performance memory will find the MSI board's offerings more appealing.
Expansion Slots and Connectivity
In terms of expansion, the B450M-HDV R4.0 includes one PCIe 3.0 x16 slot and one PCIe 2.0 x1 slot, which should suffice for basic gaming or productivity needs. However, the MSI PRO Z790-A MAX WiFi boasts multiple advantages, including PCIe 5.0 support, which offers faster data transfer rates, and an enhanced power design with 16+1+1 DRPS.
The MSI motherboard also includes advanced connectivity options such as Wi-Fi 7 and Bluetooth 5.4, whereas the B450M-HDV R4.0 features standard Realtek Gigabit LAN without any integrated Wi-Fi capabilities. This makes the MSI board a better choice for users who require robust connectivity for modern networking needs.
Audio and Graphics Outputs
The B450M-HDV R4.0 features a 7.1 channel HD audio output system powered by the Realtek ALC887/897 audio codec. It also offers multiple video outputs, including HDMI, DVI-D, and D-Sub, making it a versatile choice for users who need multiple display options.
In contrast, while the MSI PRO Z790-A MAX WiFi does not specify the audio codec it uses, it is built for high-performance systems, likely providing superior audio quality and gaming immersion. However, the absence of specific details about audio outputs and codecs makes it difficult to compare directly in this category.
Thermal Management
The MSI PRO Z790-A MAX WiFi stands out with its premium thermal solution, which includes an extended heatsink, thermal pads rated for 7W/mK, and M.2 Shield Frozr to keep temperatures low during intense gaming sessions. This is particularly important for maintaining system stability during high-performance tasks.
The B450M-HDV R4.0 does not highlight any advanced thermal management features, indicating that while it may be sufficient for moderate use, it may not handle heavy workloads as efficiently as the MSI motherboard. For users engaged in overclocking or demanding applications, the thermal management of the MSI board is a significant advantage.
Form Factor and Build Quality
The B450M-HDV R4.0 is a Micro ATX motherboard, ideal for compact builds or budget systems. Its straightforward design is suitable for users looking to build a cost-effective system. The MSI PRO Z790-A MAX WiFi, however, is an ATX motherboard, which typically provides better expandability and layout options for more complex builds.
The MSI motherboard is constructed with a high-quality PCB made from server-grade materials, ensuring durability and reliability during extended use. This level of build quality might not be as pronounced in the B450M-HDV R4.0, which is designed primarily for budget-conscious consumers.
Which should you buy?
Choosing between the B450M-HDV R4.0 and the MSI PRO Z790-A MAX WiFi ultimately depends on your specific needs and budget. The B450M-HDV R4.0, priced at $72.47, is a solid option for those working with AMD processors and looking for a cost-effective solution. It supports essential features for gaming and productivity without breaking the bank.
Conversely, if you're aiming for high-performance gaming or need advanced features such as DDR5 support and superior thermal management, the MSI PRO Z790-A MAX WiFi is worth the investment, despite its higher price of $279.77. Its compatibility with next-gen Intel processors and enhanced connectivity options make it a future-proof choice for serious gamers and power users alike.

