ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA vs ASRock B760M Pro RS Motherboard DDR5 7200MHz HDMI
Updated July 2026 — ASRock B760M Pro RS Motherboard DDR5 7200MHz HDMI leads on memory and price.
The ASRock B760M Pro RS offers superior performance and features compared to the B450M/AC R2.0, making it the better choice for high-performance builds.
Why ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA is better
Price
B450M/AC R2.0 is $39.59 cheaper
AMD Support
Supports a wide range of AMD Ryzen processors
Basic Features
Adequate for entry-level gaming and productivity
Why ASRock B760M Pro RS Motherboard DDR5 7200MHz HDMI is better
Performance
Supports DDR5 memory at 7200 MHz
Expansion
Includes PCIe 5.0 for next-gen graphics
Audio
Features advanced audio codec and networking capabilities
Overall score
Specifications
| Spec | ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA | ASRock B760M Pro RS Motherboard DDR5 7200MHz HDMI |
|---|---|---|
| Processor Support | AMD AM4 | Intel LGA1700 |
| Memory Type | DDR4 | DDR5 |
| PCIe Slots | 1x PCIe 3.0 | 1x PCIe 5.0 |
| Graphics Outputs | HDMI | HDMI, DisplayPort |
| Audio Codec | Standard | Realtek ALC897 |
Dimension comparison
Overview of the ASRock B450M/AC R2.0 and ASRock B760M Pro RS
The ASRock B450M/AC R2.0 is currently priced at $79.00, while the ASRock B760M Pro RS comes in at $118.59, making the former about 33% cheaper. This price difference reflects the target audience and capabilities of each motherboard. The B450M/AC R2.0 is designed for AMD processors, supporting a range of Ryzen chipsets, while the B760M Pro RS caters to Intel's 12th and 13th generation processors, including the latest LGA1700 socket. Understanding the specifications and features will help you decide which motherboard fits your needs better.
Compatibility with Processors
The ASRock B450M/AC R2.0 supports AMD AM4 Socket Ryzen processors, including the 2000, 3000, 4000 G-Series, and 5000 series, allowing for a versatile range of CPU options. This makes it suitable for users engaged in gaming or productivity tasks requiring AMD's processing power. On the other hand, the B760M Pro RS is compatible with Intel's 12th and 13th generation Core processors, also accommodating future advancements with its LGA1700 socket. This significant difference means that your choice of CPU will heavily influence which motherboard is more suitable for your setup.
Memory Support
When it comes to memory support, the ASRock B450M/AC R2.0 supports DDR4 memory with speeds up to 3200 MHz, which is adequate for most everyday tasks and gaming scenarios. In contrast, the B760M Pro RS offers support for DDR5 memory at an impressive speed of 7200 MHz (overclocked), making it a powerful option for users looking to push their systems to high-performance levels. This difference in memory technology could be a deciding factor for users focused on future-proofing their systems for more demanding applications.
Expansion Slots
The expansion slot configuration is another key area where these two motherboards differ. The ASRock B450M/AC R2.0 features one PCIe 3.0 x16 slot and one PCIe 2.0 x16 slot, which allows for decent graphics and expansion card options but limits future upgrade potential. In contrast, the B760M Pro RS boasts a more advanced setup with one PCIe 5.0 x16 slot and one PCIe 3.0 x16 slot, along with an M.2 Key E slot for WiFi. The addition of PCIe 5.0 support makes the B760M Pro RS particularly appealing for users looking to utilize next-gen graphics cards or other high-bandwidth peripherals.
Graphics Output Options
In terms of graphics output, the ASRock B450M/AC R2.0 offers HDMI support, catering well to users who require basic video output. However, the B760M Pro RS enhances the experience with multiple graphics output options, including HDMI and DisplayPort. This variety allows for better connectivity with modern displays and potentially higher resolutions, making the B760M Pro RS the better choice for users who want greater flexibility in their visual setups.
Audio and Networking Features
The audio capabilities of the ASRock B450M/AC R2.0 utilize a standard audio codec, which is adequate for general use. Meanwhile, the B760M Pro RS features the Realtek ALC897 HD Audio Codec and Nahimic Audio 4, providing a more immersive audio experience suitable for gamers and media enthusiasts. Additionally, the B760M Pro RS includes Dragon 2.5G LAN, which offers superior networking performance compared to standard Ethernet options. This focus on audio and networking features highlights the B760M Pro RS as a more comprehensive solution for users requiring advanced multimedia and connectivity performance.
Price Analysis
With the ASRock B450M/AC R2.0 priced at $79.00 and the B760M Pro RS at $118.59, the price difference of about $39.59 reflects their respective features and target markets. The B450M/AC R2.0 is aimed at budget-conscious users or those looking to build entry-level systems, whereas the B760M Pro RS targets users who need high-performance capabilities and are willing to invest more for the latest technology. This price disparity is essential to consider, especially for users with specific budget constraints.
Which should you buy?
Choosing between the ASRock B450M/AC R2.0 and the ASRock B760M Pro RS ultimately hinges on your specific needs and budget. If you're looking for a cost-effective solution for an AMD-based system, the B450M/AC R2.0 is a solid choice at $79.00. However, if you aim for a high-performance Intel setup with future-proofing considerations, the B760M Pro RS at $118.59 offers superior memory support, expansion capabilities, and advanced features. Your investment should align with your intended use, whether gaming, productivity, or multimedia tasks.

