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ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - vs MSI MPG B550 Gaming Plus V1 Gaming Motherboard

Updated August 2026 — ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 - wins on value, MSI MPG B550 Gaming Plus V1 Gaming Motherboard wins on rgb and features.

The MSI MPG B550 Gaming Plus offers superior features and performance compared to the B450M-HDV R4.0, making it the better choice for gamers and power users.

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

Price

B450M-HDV R4.0 is significantly cheaper.

Basic Features

Sufficient for budget builds.

Compatibility

Supports a wide range of Ryzen processors.

Why MSI MPG B550 Gaming Plus V1 Gaming Motherboard is better

Performance

Higher memory support and speed.

Future-proofing

Supports future AMD processors with BIOS update.

Connectivity

PCIe 4.0 support for faster data transfer.

Overall score

ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 -
65
MSI MPG B550 Gaming Plus V1 Gaming Motherboard
85

Specifications

SpecASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 -MSI MPG B550 Gaming Plus V1 Gaming Motherboard
Processor SupportRyzen 2000-50003rd Gen Ryzen + future
Memory Speed3200MHz4400MHz
PCIe Version3.04.0
Audio CodecRealtek ALC887/897Not specified
USB Ports6 USB 3.1 Gen1USB 3.2 Gen 2

Dimension comparison

ASRock B450M-HDV R4.0 AMD B450 AM4 Socket Ryzen 2000 -MSI MPG B550 Gaming Plus V1 Gaming Motherboard

Overview of the B450M-HDV R4.0 and MSI MPG B550 Gaming Plus

The B450M-HDV R4.0 is priced at $72.47, while the MSI MPG B550 Gaming Plus is significantly more expensive at $139.99. This makes the B450M-HDV R4.0 about 48% cheaper than the MSI option. Despite the price difference, both motherboards cater to different user needs, with the B450M-HDV R4.0 being a budget-friendly choice and the MSI MPG B550 Gaming Plus targeting gamers seeking advanced features and performance.

Compatibility with Processors

The B450M-HDV R4.0 supports AMD AM4 Socket Ryzen processors from the 2000 to 5000 series, making it versatile for users looking to upgrade their systems. In contrast, the MSI MPG B550 Gaming Plus is designed primarily for 3rd Gen AMD Ryzen processors but can also support future AMD Ryzen processors with a BIOS update. This feature gives the MSI motherboard a slight edge in terms of future-proofing, allowing users to potentially upgrade to newer processors as they become available.

Memory Support and Performance

When it comes to memory, the B450M-HDV R4.0 supports dual-channel DDR4 memory up to 64GB, with speeds of 3200MHz (OC). On the other hand, the MSI MPG B550 Gaming Plus offers superior memory capabilities, supporting dual-channel DDR4 memory of up to 128GB and speeds reaching 4400MHz. This makes the MSI motherboard an excellent choice for power users and gamers who require high memory bandwidth and capacity for demanding applications and multitasking.

Expansion Slots and Connectivity

The B450M-HDV R4.0 features one PCIe 3.0 x16 and one PCIe 2.0 x1 slot, providing basic expansion options for users. However, the MSI MPG B550 Gaming Plus offers a more robust setup with PCIe 4.0 support, ensuring higher data transfer rates for connected devices. It also includes a Lightning Gen 4 M.2 slot, which significantly enhances speed for SSDs. This advanced connectivity makes the MSI motherboard better suited for high-performance gaming and content creation tasks.

Audio and Networking Features

In terms of audio capabilities, the B450M-HDV R4.0 provides 7.1 channel HD audio powered by the Realtek ALC887/897 codec, ensuring decent sound quality for most users. While the MSI MPG B550 Gaming Plus does not specify audio hardware details, its premium thermal solution and overall design suggest it is optimized for gaming environments where audio performance is crucial. Additionally, both motherboards include Gigabit LAN for reliable internet connectivity, but the MSI's advanced features may offer a more stable gaming experience.

Design and Aesthetic Features

The aesthetic appeal of a motherboard can often influence buying decisions. The B450M-HDV R4.0 has a straightforward, practical design that focuses on functionality. In contrast, the MSI MPG B550 Gaming Plus boasts MYSTIC LIGHT RGB LED lighting, allowing for customizable color options and effects that can enhance the overall look of a gaming setup. This makes the MSI motherboard not only a performance powerhouse but also visually appealing for users who value aesthetic customization.

Pricing and Value Proposition

With a current price of $72.47, the B450M-HDV R4.0 presents a compelling value, especially for budget-conscious users. In comparison, the MSI MPG B550 Gaming Plus is priced at $139.99, making it approximately 93% more expensive. While the MSI offers advanced features and better performance suited for gaming, the B450M-HDV R4.0 remains an excellent option for users on a tighter budget or those with less demanding computing needs.

Which should you buy?

Choosing between the B450M-HDV R4.0 and MSI MPG B550 Gaming Plus ultimately depends on your specific needs and budget. If you are looking for a budget-friendly option that supports a wide range of Ryzen processors, the B450M-HDV R4.0 is a solid choice. However, if you require advanced features, superior memory capabilities, and better future-proofing, the MSI MPG B550 Gaming Plus justifies its higher price. Consider your requirements carefully to make the best decision for your build.