ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz vs GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718
Updated August 2026 — ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz wins on audio, GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718 wins on price and performance.
The GIGABYTE X870 AORUS Elite WIFI7 offers superior features and performance for AMD users, while the ASRock B860 Pro RS is a solid choice for Intel users at a lower price.
Why ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz is better
Price
ASRock is $100 cheaper.
Audio
Includes Nahimic Audio technology.
Power Phase
10+1+1+1+1 power phase design.
Why GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718 is better
Performance
Higher power design with 16+2+2.
Networking
Supports WiFi 7.
Expansion
Four M.2 slots for storage.
Overall score
Specifications
| Spec | ASRock B860 Pro RS Intel Core Ultra DDR5 8666 MHz | GIGABYTE X870 AORUS Elite WIFI7 AMD AM5 LGA 1718 |
|---|---|---|
| Socket | LGA 1851 | AM5 |
| RAM Support | 256GB DDR5 | DDR5 (no limit) |
| M.2 Slots | 3 | 4 |
| WiFi | WiFi 6E | WiFi 7 |
| Power Phases | 10+1+1+1+1 | 16+2+2 |
Dimension comparison
Overview
When comparing the ASRock B860 Pro RS and the GIGABYTE X870 AORUS Elite WIFI7, we see two powerful ATX motherboards geared toward high-performance computing. The ASRock B860 Pro RS retails for $129.99, while the GIGABYTE X870 AORUS Elite WIFI7 is priced at $229.99, making it about 77% more expensive than its competitor. This price difference warrants a closer look at their features and capabilities to determine which motherboard might best suit your needs.
Compatibility
The ASRock B860 Pro RS is designed for Intel Core Ultra Series 2 processors, utilizing the LGA 1851 socket. In contrast, the GIGABYTE X870 AORUS Elite WIFI7 supports AMD Ryzen processors, specifically the 9000, 8000, and 7000 series, with an AM5 socket. This fundamental difference in compatibility means that your choice may hinge on the type of CPU you plan to use. If you're committed to Intel, the ASRock model is your only option, while the GIGABYTE is tailored for AMD users looking for a modern platform.
Memory and Performance
In terms of memory, the ASRock B860 Pro RS supports up to 256GB of DDR5 RAM at speeds of 8666 MHz, making it particularly robust for demanding applications. The GIGABYTE X870 AORUS Elite WIFI7 also supports DDR5 memory but does not specify an upper limit for speed beyond standard compatibility and AMD EXPO support. Both motherboards provide four DIMM slots, but the ASRock's higher max speed could give it an edge in performance-critical scenarios. This difference may be pivotal for enthusiasts looking to squeeze every ounce of performance from their memory.
Power Design and Thermal Management
The ASRock B860 Pro RS features a 10+1+1+1+1 power phase design, which is complemented by Dr.MOS for efficient power delivery. On the other hand, the GIGABYTE X870 AORUS Elite WIFI7 boasts a more advanced 16+2+2 power design, indicating potentially better power stability and efficiency for high-performance builds. Additionally, the GIGABYTE model incorporates VRM and M.2 Thermal Guards to manage heat effectively. If thermal performance and power delivery are priorities for your build, the GIGABYTE might be the better choice.
Expansion and Connectivity
The ASRock B860 Pro RS offers a PCIe 5.0 x16 slot alongside multiple M.2 slots, including a Blazing M.2 (PCIe Gen5x4) for cutting-edge storage solutions. Meanwhile, the GIGABYTE X870 AORUS Elite WIFI7 also features PCIe 5.0 and four M.2 slots, providing ample expansion options. Both motherboards excel in connectivity; however, the GIGABYTE stands out with dual USB4 ports, which can facilitate faster data transfer rates compared to the ASRock's offering. For users focused on the latest connectivity standards, the GIGABYTE provides a more comprehensive solution.
Audio Capabilities
When it comes to audio, the ASRock B860 Pro RS includes a Realtek ALC1220 7.1 channel HD audio codec, along with Nahimic Audio technology for immersive sound experiences. The GIGABYTE X870 AORUS Elite WIFI7 does not specify its audio chipset, which may be a consideration for audiophiles. If high-quality audio output is essential for your setup, the ASRock's detailed audio features might be a decisive factor.
Networking Features
The ASRock B860 Pro RS is equipped with Realtek 2.5G LAN and WiFi 6E, promising high-speed, lag-free connectivity. Conversely, the GIGABYTE X870 AORUS Elite WIFI7 offers WiFi 7 capabilities along with 2.5GbE LAN, putting it at the forefront of networking technology. The difference in WiFi technology could significantly impact wireless performance, especially in environments with high networking demands. For those who prioritize cutting-edge internet speeds, the GIGABYTE model offers a more future-proofed option.
Aesthetics and Build Quality
Aesthetics might not seem crucial, but both motherboards present robust build quality. The ASRock B860 Pro RS showcases a Steel Legend aesthetic, emphasizing durability and style. The GIGABYTE X870 AORUS Elite WIFI7, known for its premium build, also emphasizes design with features like an EZ-Latch for easier GPU installation. Both motherboards cater to aesthetics without compromising on performance, but if build quality and ease of installation are priorities, the GIGABYTE may have the edge.
Which should you buy?
In summary, the choice between the ASRock B860 Pro RS and the GIGABYTE X870 AORUS Elite WIFI7 boils down to your specific needs and budget. The ASRock is a compelling choice for Intel users looking for a high-performance motherboard at a reasonable price of $129.99. However, if you’re an AMD enthusiast seeking the latest technology and features, the GIGABYTE's $229.99 price tag may justify its advanced specifications. Ultimately, weigh your priorities—whether it’s compatibility, performance, connectivity, or aesthetics—to make the best decision for your build.