ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - vs MSI MAG X870 Tomahawk WiFi Gaming Motherboard
Updated August 2026 — MSI MAG X870 Tomahawk WiFi Gaming Motherboard leads on network and performance.
The MSI MAG X870 Tomahawk offers superior performance and features compared to the B450M-HDV R4.0, making it the better choice for gamers and high-performance users.
Why ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - is better
Price
B450M-HDV R4.0 is significantly cheaper.
Size
Micro ATX form factor is more compact.
Basic Features
Sufficient for everyday tasks.
Why MSI MAG X870 Tomahawk WiFi Gaming Motherboard is better
Performance
Supports latest Ryzen processors.
Memory
Supports DDR5 for better efficiency.
Connectivity
Includes USB 4 and Wi-Fi 7.
Overall score
Specifications
| Spec | ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - | MSI MAG X870 Tomahawk WiFi Gaming Motherboard |
|---|---|---|
| Processor Support | Ryzen 2000-5000 | Ryzen 9000/8000/7000 |
| Memory Type | DDR4 | DDR5 |
| M.2 Support | Gen 3 | Gen 5 |
| USB Ports | 6 x USB 3.1 | USB 4 + others |
| Audio Codec | Realtek ALC887 | Audio Boost 5 |
Dimension comparison
Overview of the Products
The B450M-HDV R4.0 is priced at $72.47, making it significantly more affordable than the MSI MAG X870 Tomahawk, which costs $219.99. This price difference of about 67% reflects the differing target markets of these motherboards. The B450M-HDV R4.0 is designed for budget-conscious users looking to build a capable system for everyday tasks and light gaming, while the MSI MAG X870 Tomahawk is aimed at serious gamers and high-performance users willing to invest more for advanced features.
Compatibility and Processor Support
The B450M-HDV R4.0 supports AMD’s AM4 socket processors, specifically the Ryzen 2000 to 5000 series, making it suitable for users looking to build a mid-range system. In contrast, the MSI MAG X870 Tomahawk is designed for the latest AMD Ryzen 9000, 8000, and 7000 series processors, which positions it for users seeking cutting-edge performance. This means that while the B450M-HDV R4.0 is suitable for those with older Ryzen processors, the MSI board offers future-proofing for those wanting to leverage the latest technology.
Memory and Storage Capabilities
The B450M-HDV R4.0 supports up to 64GB of DDR4 memory at speeds of 3200MHz (OC), which is reasonable for a variety of applications, from general use to moderate gaming. However, the MSI MAG X870 Tomahawk takes it a step further by supporting DDR5 memory, offering improved performance and efficiency for high-end gaming and multitasking. Additionally, the MSI board features M.2 Gen 5 support, allowing for faster storage options compared to the B450M-HDV R4.0, which includes only one Ultra M.2 slot with PCIe Gen 3 capabilities.
Connectivity Options
In terms of connectivity, the B450M-HDV R4.0 offers a decent selection with six USB 3.1 Gen 1 ports (two front, four rear) and standard HDMI, DVI-D, and D-Sub outputs. While it provides adequate connectivity for basic needs, it lacks modern features. On the other hand, the MSI MAG X870 Tomahawk boasts advanced connectivity options, including a built-in USB 4 port that supports lightning-fast 40Gbps transmission speeds, as well as Wi-Fi 7 and Bluetooth 5.4. This extensive range of connectivity options makes the MSI board more suitable for modern peripherals and high-speed data transfer.
Audio and Gaming Features
When it comes to audio capabilities, the B450M-HDV R4.0 features 7.1 channel HD audio with Realtek ALC887/897 codecs, which is sufficient for most users. However, the MSI MAG X870 Tomahawk enhances the gaming experience with its Audio Boost 5 technology, which isolates audio and uses a high-quality audio processor for a more immersive experience. This feature is particularly appealing to gamers looking for high-fidelity sound during gameplay, making the MSI motherboard a better choice for serious gaming enthusiasts.
Design and Build Quality
The B450M-HDV R4.0 has a more straightforward design typical of budget motherboards, focusing on functionality rather than aesthetics. It is a Micro ATX board, which can fit in smaller cases. Conversely, the MSI MAG X870 Tomahawk incorporates a more robust build quality with an extended heatsink design that ensures high-end processors can run at full speed without thermal throttling. This attention to cooling and durability is crucial for gamers who push their systems to the limit.
Price Comparison
The B450M-HDV R4.0 is priced at $72.47, which is significantly lower than the MSI MAG X870 Tomahawk’s price of $219.99. This creates a staggering price difference of approximately $147.52. The MSI board’s higher price is justified by its advanced features and compatibility with the latest technology, while the B450M-HDV R4.0 offers essential functionality for budget-conscious users. Choosing between the two largely depends on one’s budget and performance requirements.
Which should you buy?
When deciding between the B450M-HDV R4.0 and the MSI MAG X870 Tomahawk, it ultimately comes down to your specific needs and budget. The B450M-HDV R4.0 is an excellent choice for users looking for an affordable motherboard that supports older Ryzen processors and provides essential features for everyday use. In contrast, the MSI MAG X870 Tomahawk is ideal for gamers and power users who want the latest technology, superior performance, and advanced connectivity options. If you’re planning to build a future-proof, high-performance gaming rig, the MSI board is worth the investment. However, if you need a basic motherboard for general tasks, the B450M-HDV R4.0 offers great value at a much lower price.

