ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA vs ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA
Updated July 2026 — ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA leads on price and connectivity.
The ASUS ROG Strix Z890-E offers superior performance and features compared to the ASRock B450M/AC R2.0. However, the ASRock is more budget-friendly.
Why ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA is better
Price
ASRock is significantly cheaper at $79.00.
Basic Features
Sufficient for basic gaming and general tasks.
AMD Compatibility
Supports a wide range of AMD processors.
Why ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA is better
Performance
Higher performance with DDR5 support.
Advanced Features
Includes AI technologies and Thunderbolt 4.
Connectivity
More extensive connectivity options with seven M.2 slots.
Overall score
Specifications
| Spec | ASRock B450M/AC R2.0 AM4 AMD Promontory B450 SATA | ASUS ROG Strix Z890-E Gaming WiFi Intel® Z890 LGA |
|---|---|---|
| Socket Type | AM4 | LGA 1851 |
| Memory Type | DDR4 | DDR5 |
| PCIe Slots | 1 x16 | PCIe 5.0 x16 |
| WiFi | No | WiFi 7 |
| M.2 Slots | 1 | 7 |
Dimension comparison
Price Comparison
The ASRock B450M/AC R2.0 is priced at $79.00, making it significantly more budget-friendly compared to the ASUS ROG Strix Z890-E Gaming WiFi, which retails for $344.60. This places the ASUS motherboard at about 336% higher in price than the ASRock option. If you’re looking for a motherboard that won’t break the bank, the ASRock model is a clear winner in this category.
Compatibility
The ASRock B450M/AC R2.0 supports AMD AM4 Socket Ryzen processors, including the 2000, 3000, 4000 G-Series, and 5000 series. In contrast, the ASUS ROG Strix Z890-E is designed for Intel's LGA 1851 Socket, specifically for the latest Intel Core Ultra processors (Series 2). The choice between these two motherboards may depend on your existing hardware or planned upgrades. For AMD users, the ASRock model is the obvious choice, whereas Intel enthusiasts should lean toward the ASUS motherboard.
Features and Technology
The ASUS ROG Strix Z890-E is packed with advanced features, including exclusive AI technologies such as ASUS AI Overclocking and AI Cooling II. It also boasts robust power solutions with 18+2+1+2 power stages. The ASRock B450M/AC R2.0, while solid, lacks such advanced features, presenting a more basic setup with support for AMD's Quad CrossFireX. If cutting-edge technology and future-proofing are priorities, the ASUS motherboard clearly stands out.
Performance and Overclocking
The performance capabilities of the ASUS ROG Strix Z890-E are enhanced by its advanced AI technologies, which provide a more optimized and efficient computing experience. The motherboard supports DDR5 memory, which can lead to improved speeds and performance in demanding applications. In comparison, the ASRock B450M/AC R2.0 supports DDR4 3200, which, while decent, may not match the performance potential of the ASUS model. For gamers and power users, the ASUS motherboard's performance edge is quite evident.
Connectivity Options
When it comes to connectivity, the ASUS ROG Strix Z890-E excels with features like WiFi 7, Thunderbolt™ 4, and seven M.2 slots, accommodating various high-speed storage options. The ASRock B450M/AC R2.0 offers more limited connectivity options, primarily featuring HDMI for graphics output and one PCIe 3.0 x16 slot. Users looking for extensive connectivity for high-speed peripherals and networking will find the ASUS motherboard a superior choice.
Build Quality and Design
The build quality of the ASUS ROG Strix Z890-E is reflected in its premium materials, including MicroFine alloy chokes and premium metallic capacitors, designed to enhance durability and performance. The ASRock B450M/AC R2.0, while functional, does not emphasize premium components to the same extent. This difference in build quality may influence long-term reliability and performance under heavy use, particularly for gamers and content creators.
Target Audience
The ASRock B450M/AC R2.0 is tailored for budget-conscious users who need a reliable, straightforward motherboard for basic gaming or general computing tasks. In contrast, the ASUS ROG Strix Z890-E is targeted toward enthusiasts and gamers who require high performance and advanced features for intensive applications. This fundamental difference in target audience reflects the stark contrast in pricing and capabilities between the two models.
Which should you buy?
Ultimately, your choice between the ASRock B450M/AC R2.0 and the ASUS ROG Strix Z890-E Gaming WiFi hinges on your specific needs and budget. If you are an AMD user looking for an affordable, reliable motherboard for basic tasks, the ASRock option at $79.00 is a great pick. However, if you’re seeking high-end performance and advanced features for future-proofing with Intel processors, the ASUS model, though significantly more expensive at $344.60, may be worth the investment.

