ASUS TUF Gaming B650 vs GIGABYTE Z790 UD AC LGA 1700 ATX Motherboard,
Updated August 2026 — ASUS TUF Gaming B650 wins on cooling and gaming features, GIGABYTE Z790 UD AC LGA 1700 ATX Motherboard, wins on power and price.
The ASUS TUF Gaming B650-PLUS WiFi offers excellent stability and cooling for AMD systems, while the GIGABYTE Z790 UD AC excels in power design and connectivity for Intel processors.
Why ASUS TUF Gaming B650 is better
Price
ASUS is cheaper by $5
Cooling
Comprehensive cooling solutions
Noise Cancelation
Includes AI noise cancelation feature
Why GIGABYTE Z790 UD AC LGA 1700 ATX Motherboard, is better
Power Design
Superior 16+1+1 power phase
Connectivity
More M.2 slots available
Thermal Management
Advanced thermal features
Overall score
Specifications
| Spec | ASUS TUF Gaming B650 | GIGABYTE Z790 UD AC LGA 1700 ATX Motherboard, |
|---|---|---|
| Socket | AM5 | LGA 1700 |
| Power Phases | 12+2 | 16+1+1 |
| Memory | DDR5 | DDR5 |
| PCIe | 5.0 | 5.0 |
| WiFi | 6 | Dual Band |
Dimension comparison
Overview of ASUS TUF Gaming B650-PLUS WiFi
The ASUS TUF Gaming B650-PLUS WiFi is designed for gamers seeking robust performance with AMD's Ryzen processors. Priced at $144.00, it offers features that enhance gaming experiences, such as advanced cooling solutions and connectivity options. This motherboard is especially suitable for users who prioritize stability and performance in demanding gaming environments.
This model supports AMD Ryzen 9000, 8000, and 7000 series processors, making it a versatile choice for users looking to build or upgrade their gaming rig. It comes equipped with a unique power solution featuring 14 power stages and allows for the latest PCIe 5.0 connectivity, ensuring quick data transfer rates. The ASUS TUF Gaming B650-PLUS WiFi also features WiFi 6, 2.5 Gb Ethernet, and comprehensive cooling capabilities, making it a strong contender in the market.
Overview of GIGABYTE Z790 UD AC
The GIGABYTE Z790 UD AC, priced at $149.99, is a solid choice for gamers and PC builders who prefer Intel processors. It supports the latest Intel Core 14th, 13th, and 12th generation CPUs, enabling high-performance computing and gaming. With its sturdy power design and advanced thermal management features, this motherboard is built to handle intensive tasks and provide a stable gaming experience.
This motherboard features a power phase design of 16+1+1, which ensures efficient power delivery to the CPU. It also supports DDR5 memory and offers impressive connectivity options, including PCIe 5.0 and dual-band WiFi. The GIGABYTE Z790 UD AC is designed to optimize performance, allowing gamers to unlock their full potential and enjoy a smooth gaming experience.
Power Delivery and Stability
When it comes to power delivery, the ASUS TUF Gaming B650-PLUS WiFi features a well-optimized configuration with 12 plus 2 teamed power stages. This setup is designed to deliver stable power to the CPU and ensures smooth operation even during high-demand scenarios. The inclusion of durable capacitors and alloy chokes further enhances stability, which is critical for gamers and heavy users.
In comparison, the GIGABYTE Z790 UD AC boasts a robust 16+1+1 Twin Hybrid Power Phase design. This design not only supports efficient power delivery but also enhances thermal performance, thanks to its comprehensive thermal features. The GIGABYTE motherboard's 60A DrMOS technology ensures it can handle power-hungry tasks with ease. While both motherboards are designed for stability, the GIGABYTE model offers a slight edge in power phase configuration, making it potentially better for overclocking.
Cooling Solutions
Cooling is a vital aspect of any gaming motherboard, and both the ASUS TUF Gaming B650-PLUS WiFi and GIGABYTE Z790 UD AC come equipped with advanced cooling solutions. The ASUS motherboard features enlarged VRM and PCH heatsinks along with M.2 heatsinks and hybrid fan headers. This design helps maintain optimal temperatures during intense gaming sessions, allowing users to push their systems without overheating issues.
On the other hand, the GIGABYTE Z790 UD AC includes fully covered MOSFET heatsinks and an M.2 Thermal Guard. These features contribute to maintaining low temperatures, ensuring the motherboard operates efficiently. Both cooling solutions are effective, but ASUS's comprehensive approach to cooling may provide an advantage for users looking for extensive thermal management.
Connectivity Options
Connectivity is another critical factor when choosing a motherboard, and both the ASUS TUF Gaming B650-PLUS WiFi and GIGABYTE Z790 UD AC offer impressive options. The ASUS model includes M.2 PCIe 5.0 slots, USB 3.2 Gen2x2 Type-C, and USB4 support, providing a wide range of fast connectivity choices for modern peripherals and storage devices.
Conversely, the GIGABYTE Z790 UD AC also features PCIe 5.0 slots and SuperSpeed USB 3.2 Gen 2x2 Type-C connectivity. It boasts three M.2 slots for NVMe drives, catering to users who require extensive storage options. Both motherboards excel in connectivity, but the GIGABYTE model offers slightly more versatility with its multiple M.2 slots.
Gaming Features
For gamers, specialized features can significantly enhance the experience. The ASUS TUF Gaming B650-PLUS WiFi is equipped with two-way AI Noise Cancelation technology, which reduces background noise during gaming or video conferencing. This feature is particularly valuable for streamers and players who rely on clear communication.
The GIGABYTE Z790 UD AC, while lacking a specific noise-canceling feature, offers RGB Fusion, allowing users to customize lighting effects to match their gaming setup. This aesthetic aspect can be important for gamers who want a visually appealing rig. While both motherboards cater to gaming needs, ASUS’s focus on noise reduction might be more appealing to competitive gamers.
Price Comparison
In terms of pricing, the ASUS TUF Gaming B650-PLUS WiFi is currently available for $144.00, making it about 3.4% cheaper than the GIGABYTE Z790 UD AC, which retails for $149.99. This price difference may influence buyers on a budget, especially those looking for performance without substantial financial investment.
However, it’s essential to consider the features offered at these price points. While the ASUS board provides excellent value with its robust power delivery and cooling solutions, the GIGABYTE model justifies its slightly higher price with its advanced power phase design and additional connectivity options.
Which should you buy?
Choosing between the ASUS TUF Gaming B650-PLUS WiFi and the GIGABYTE Z790 UD AC ultimately depends on your specific needs and preferences. The ASUS model is ideal for those who prioritize stability and power efficiency in AMD systems, offering excellent cooling and noise-canceling features. On the other hand, the GIGABYTE Z790 UD AC excels in power design and connectivity, making it a great choice for users focused on Intel processors and high-performance gaming.
If you value gaming performance, cooling efficiency, and advanced features, either motherboard will serve you well. However, if budget is a primary concern, the ASUS TUF Gaming B650-PLUS WiFi offers a compelling choice at a lower price point.

