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ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz vs MSI B650 Gaming Plus WiFi Motherboard AMD B650

Updated August 2026 — ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz wins on price and memory, MSI B650 Gaming Plus WiFi Motherboard AMD B650 wins on power.

The ASRock B860 Pro RS offers superior memory support and next-gen PCIe 5.0 storage options at a lower price, while the MSI B650 Gaming Plus excels in power delivery for AMD processors.

Why ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz is better

Price

ASRock is $41.55 cheaper

Memory Speed

Supports up to 8666 MHz vs 6400 MHz

Storage Interface

Includes PCIe 5.0 vs PCIe 4.0

Why MSI B650 Gaming Plus WiFi Motherboard AMD B650 is better

Power Delivery

12+2 VRM design for AMD CPUs

Cooling Features

Includes Shield Frozr for M.2

Graphics Support

Dual PCIe 4.0 x16 slots

Overall score

ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz
85
MSI B650 Gaming Plus WiFi Motherboard AMD B650
78

Specifications

SpecASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHzMSI B650 Gaming Plus WiFi Motherboard AMD B650
Memory Speed8666 MHz6400 MHz
PCIe Version5.04.0
VRM Design10+1+1+1+112+2
M.2 Slots32
WiFi Version6E6E

Dimension comparison

ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHzMSI B650 Gaming Plus WiFi Motherboard AMD B650

Overview of the ASRock B860 Pro RS

The ASRock B860 Pro RS is priced at $129.99 and is designed for Intel Core Ultra Series 2 processors with an LGA 1851 socket. This motherboard excels in power delivery and memory support, making it ideal for high-performance gaming and content creation.

With a 10+1+1+1+1 power phase design and 80A Dr.MOS, this motherboard ensures stable power efficiency. The support for DDR5 memory up to 8666 MHz (overclocked) across four DIMM slots is a significant feature. Additionally, it provides multiple expansion slots, including PCIe 5.0 and various M.2 storage options, ensuring ample connectivity and storage for demanding applications.

Overview of the MSI B650 Gaming Plus

In comparison, the MSI B650 Gaming Plus is priced at $171.54, making it about 32% more expensive than the ASRock option. This motherboard is built for AMD's B650 chipset, supporting Ryzen 7000, 8000, and 9000 series processors. It features a 12+2 Duet Rail VRM design, which enhances power stability and performance.

The MSI B650 Gaming Plus supports DDR5 memory with speeds of 6400+ MHz through four DIMM slots, which optimizes it for gaming scenarios. It also includes dual PCIe 4.0 x16 slots and dual M.2 connectors, allowing for improved graphics and storage capabilities tailored for high-performance gaming builds.

Power and Performance

When it comes to power and performance, the ASRock B860 Pro RS stands out with its advanced 10+1+1+1+1 power phase design which is specifically tailored for Intel processors. This robust power delivery system supports overclocking and ensures stable performance during intensive tasks. The presence of Dr.MOS technology guarantees efficient power management, making it an excellent choice for gamers and content creators who demand reliability.

On the other hand, the MSI B650 Gaming Plus employs a 12+2 Duet Rail VRM, which also supports demanding multi-core processors. The B650's architecture is designed for AMD's Ryzen series, providing a strong performance edge for those using AMD CPUs. Both motherboards offer excellent performance, but the choice largely depends on the CPU preference—Intel or AMD.

Memory Support

Memory support is a critical aspect when choosing a motherboard, and both models excel in this area. The ASRock B860 Pro RS supports DDR5 memory speeds of up to 8666 MHz when overclocked, which is among the highest available for motherboards in its category. This feature ensures that users can achieve remarkable performance in memory-intensive applications.

Conversely, the MSI B650 Gaming Plus supports DDR5 memory with speeds starting at 6400 MHz, which is also commendable but slightly lower than the ASRock model. Both motherboards can accommodate four DIMM slots, allowing for significant memory expansion, but the B860 Pro RS provides a higher ceiling for overclocking enthusiasts.

Storage Options

In terms of storage options, both motherboards offer impressive capabilities. The ASRock B860 Pro RS features a "Blazing M.2" slot that utilizes PCIe Gen5 x4, along with additional M.2 slots, ensuring rapid data transfer rates and ample storage solutions. It also includes a comprehensive cooling system with a Toolless Multi-Layer M.2 Heatsink, which is crucial for maintaining performance during heavy workloads.

The MSI B650 Gaming Plus, however, focuses on dual M.2 Gen4 x4 slots with Shield Frozr technology, which prevents thermal throttling during intensive use. While both boards provide excellent storage options, the ASRock B860 Pro RS edges out with its next-gen PCIe 5.0 support, appealing to those seeking the fastest possible data transfer rates.

Connectivity Features

Connectivity is another area where both motherboards shine. The ASRock B860 Pro RS includes Thunderbolt 4 Type-C and USB 3.2 Gen2x2 Type-C ports, ensuring ultra-fast data transfer speeds and versatile connectivity options. Additionally, it features Realtek 2.5G LAN and WiFi 6E, providing lag-free online gaming and smooth streaming experiences.

On the other hand, the MSI B650 Gaming Plus also supports WiFi 6E and Bluetooth 5.3, along with Realtek 2.5G LAN, offering similar network capabilities. It includes USB 3.2 Gen 2x2 Type-C and HDMI 2.1 ports, which support high-resolution video output. While both motherboards provide modern connectivity options, the ASRock's inclusion of Thunderbolt 4 may offer additional versatility for users who require high-speed data transfers.

Audio Quality

Audio quality is not to be overlooked, especially for gamers and media creators. The ASRock B860 Pro RS features the Realtek ALC1220 7.1 CH HD Audio Codec complemented by Nahimic Audio technology, which enhances sound quality and provides immersive audio experiences.

Similarly, the MSI B650 Gaming Plus includes 7.1 HD Audio with Audio Boost technology, ensuring high-quality sound output. Both motherboards cater well to audio needs, but ASRock's Nahimic Audio may provide an additional edge for users focused on audio enhancements and immersive gaming experiences.

Which should you buy?

Choosing between the ASRock B860 Pro RS and the MSI B650 Gaming Plus ultimately depends on your specific needs and CPU preference. If you are looking for a more cost-effective solution with high-end features, the ASRock B860 Pro RS at $129.99 offers superior memory support and next-gen PCIe 5.0 storage options.

However, if you are committed to an AMD setup and desire robust power delivery and dual graphics card support for gaming, the MSI B650 Gaming Plus at $171.54 may be worth the extra investment. Both motherboards are excellent choices, but understanding your requirements will help you make the best decision for your build.