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ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - vs MSI MAG B650 Tomahawk WiFi Gaming Motherboard

Updated August 2026 — MSI MAG B650 Tomahawk WiFi Gaming Motherboard leads on performance and features.

The MSI MAG B650 Tomahawk offers superior features and performance, making it the better choice for gamers and power users, while the B450M-HDV R4.0 is a solid budget option.

Why ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - is better

Price

B450M-HDV R4.0 is significantly cheaper.

Basic Use

Suitable for budget builds.

Legacy Support

Compatible with older Ryzen processors.

Why MSI MAG B650 Tomahawk WiFi Gaming Motherboard is better

Performance

Supports faster DDR5 memory.

Expansion

More PCIe slots for upgrades.

Connectivity

Includes advanced networking features.

Overall score

ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 -
65
MSI MAG B650 Tomahawk WiFi Gaming Motherboard
85

Specifications

SpecASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 -MSI MAG B650 Tomahawk WiFi Gaming Motherboard
Processor SupportRyzen 2000-5000Ryzen 7000
Memory TypeDDR4DDR5
Max Memory Speed3200 MHz6400 MHz
PCIe Version3.04.0
LAN SpeedGigabit2.5Gbps

Dimension comparison

ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 -MSI MAG B650 Tomahawk WiFi Gaming Motherboard

Overview of the B450M-HDV R4.0 and MSI MAG B650 Tomahawk

The B450M-HDV R4.0 is priced at $72.47, while the MSI MAG B650 Tomahawk comes in at $212.39, making the B450M-HDV R4.0 about 66% cheaper. This substantial price difference indicates that while both motherboards cater to different segments of the market, they also offer distinct features and capabilities. The B450M-HDV R4.0 is designed for budget-conscious users who need reliable performance for AMD Ryzen processors, whereas the MSI MAG B650 Tomahawk targets gamers and power users seeking advanced technology and features.

Compatibility with Processors

The B450M-HDV R4.0 supports AMD AM4 Socket Ryzen 2000, 3000, 4000 G-Series, and 5000 processors. In contrast, the MSI MAG B650 Tomahawk is built for the newer AMD Ryzen 7000 Series processors. This means the B450M-HDV R4.0 is more suited for users who are looking to upgrade older systems, while the MSI MAG B650 Tomahawk caters to those looking to build a high-performance gaming rig with the latest technology. The choice of processor compatibility can significantly affect your long-term upgrade plans.

Memory Support

The B450M-HDV R4.0 supports DDR4 memory up to 3200 MHz, while the MSI MAG B650 Tomahawk takes a leap forward with support for DDR5 memory, up to a staggering 6400 MHz. This means that the MSI board not only supports faster memory speeds but also provides future-proofing for users looking to build high-performance systems. The difference in memory technology highlights the MAG B650 Tomahawk’s advantage for gamers and professional users who require rapid data processing capabilities.

Expansion Options

When it comes to expansion, the B450M-HDV R4.0 features one PCIe 3.0 x16 and one PCIe 2.0 x1 slot, offering limited expansion opportunities. On the other hand, the MSI MAG B650 Tomahawk provides a more robust expansion capacity, including PCIe 4.0 slots, which are crucial for high-speed NVMe SSDs. The enhanced expansion options on the MSI board make it a better choice for users who plan to add multiple GPUs or high-speed storage devices in the future.

Connectivity Features

The B450M-HDV R4.0 includes a basic array of connectivity options, featuring HDMI, DVI-D, and D-Sub outputs, along with six USB 3.1 Gen1 ports. Conversely, the MSI MAG B650 Tomahawk is equipped with modern connectivity features like 2.5G LAN, Intel Wi-Fi 6E, Bluetooth 5.3, and USB 3.2 Gen 2, providing superior networking capabilities. The MSI board’s connectivity options will appeal to users who require fast and reliable internet connections for gaming and streaming.

Audio Quality

Audio performance is another area where these two motherboards differ. The B450M-HDV R4.0 boasts a 7.1 channel HD audio system powered by the Realtek ALC887/897 audio codec, which is decent for general use. The MSI MAG B650 Tomahawk, however, is designed with premium audio solutions that enhance gaming experiences. The difference in audio quality can be a pivotal factor for gamers who prioritize immersive soundscapes in their gameplay.

Thermal Solutions

The B450M-HDV R4.0 has standard thermal management, which may suffice for typical use cases. In contrast, the MSI MAG B650 Tomahawk emphasizes advanced thermal solutions with its extended heatsink design and M.2 Shield Frozr. These features are essential for maintaining optimal performance during intense gaming sessions or heavy workloads, making the MSI board more appealing for power users who demand reliability under pressure.

Which should you buy?

Choosing between the B450M-HDV R4.0 and MSI MAG B650 Tomahawk boils down to your specific needs and budget. If you are looking for an affordable motherboard for older systems and basic applications, the B450M-HDV R4.0 at $72.47 is an excellent choice. However, if you are a gamer or a professional seeking cutting-edge performance and features, the MSI MAG B650 Tomahawk at $212.39 is the superior option, offering advanced technology that justifies its higher price. Your decision should align with your performance requirements and budget constraints.