Motherboards

Gigabyte B450 Aorus Pro WIFI Review: A Great Value for Ryzen Users

Pros

  • Performance on par with X470
  • Broad connectivity options & premium aesthetics
  • Very good value

Cons

  • OC limits due to hardware and software implementation

Overview of B450 and Product Details

AMD’s Ryzen 2000 series processors, such as the Ryzen 7 2700X, may be considered somewhat outdated at this point; however, AMD’s newly introduced budget-oriented B450 chipset is poised to enhance the value of the AMD AM4 platform significantly. Our positive experience with the X470 Aorus Gaming 7 WIFI raises our expectations for the more modest B450 Aorus Pro board. Nevertheless, Gigabyte has opted to omit certain features that could have elevated this board to a remarkable level. Nonetheless, the B450 chipset represents an ideal choice for builders and gamers who do not require the additional capabilities offered by the X470. Gigabyte has successfully produced an excellent product with the B450 Aorus Pro WIFI, priced at a surprisingly reasonable MSRP.

Specifications

Socket AM4
Chipset AMD B450
Form Factor ATX
Voltage Regulator 8+3 Phases
Video Ports (1) HDMI 2.0(1) DVI-D
USB Ports 10Gbps: (1) Type A, (1) Type-C5Gbps: (4) Type-A
Network Jacks (1) Gigabit Ethernet
Audio Jacks (5) Analog, (1) Digital
Legacy Ports/Jacks
Other Ports/Jack (2) SMA Antenna
PCIe x16 (1) v3.0(1) v2.0 (x4) *shared with PCIEX1_2(1) v2.0 (x1)
PCIe x8
PCIe x4
PCIe x1 (1) v2.0
CrossFire/SLI 2x / 4x
DIMM slots (4) DDR4
M.2 slots (1) PCIe v3 x4 / SATA 42/60/80/110(1) PCIe v3 x2 / SATA 42/60/80
U.2 Ports
SATA Ports (6) 6Gb/s
USB Headers (1) 5Gbps(2) USB2.0
Fan Headers (5) 4-pin
Legacy Interfaces
Other Interfaces (2) RGB Header(1) RGBW Header(1) CLR CMOS, (1) TPM
Diagnostics Panel
Internal Button/Switch
SATA Controllers Integrated (0/1/10)
Ethernet Controllers Intel® I211AT
Wi-Fi / Bluetooth Intel Dual Band Wireless-AC 3168 card
USB Controllers
HD Audio Codec Realtek® ALC1220-VB
DDL/DTS Connect ✗ / ✗

Throughout the previous year of evaluating Ryzen-based systems, we have experienced consistent success with the company’s motherboards. The B450 model incorporates enhancements derived from the X470, effectively applying them to AMD’s revised “mainstream” chipset.

AMD Socket AM4 Chipset Features

Row 0 – Cell 0 USB 3.1 Gen2 USB 3.1 Gen1 USB 2.0 SATA 3.0 SATA Express / PCIe Gen3 PCIe Gen2 CPU PCIe Gen3 Overclocking XFR2 XFR2 Enhanced Precision Boost Overdrive
X470 2 6 6 4 2 8 1×16 / 2×8 Yes Yes Yes Yes
X370 2 6 6 4 2 8 1×16 / 2×8 Yes Yes No No
B450 2 2 6 2 1 6 1×16 Yes Yes Yes Yes
B350 2 2 6 2 1 6 1×16 Yes Yes No No

For those who may not be aware of the recent developments in chipsets, AMD’s transition from the 300 series to the 400 series primarily introduces enhancements in the physical specifications of the boards to officially accommodate XFR2 (an upgrade to AMD’s extended frequency range feature) and Precision Boost Override for what AMD designates as its 2nd Generation Ryzen processors (Ryzen 2000 series). AMD outlines the specifications regarding layer counts, supported memory speeds, regulator design requirements, and additional criteria for these updated boards. The same I/O support dynamics observed with last year’s X370/B350 series persist between the X470 and B450 boards. This means that B series boards offer fewer USB 3.0 Gen1 ports, PCIe Gen3 x16 slots, and PCIe Gen2 lanes compared to their higher-priced counterparts. For further information, please refer to the chart provided above.

On the surface, fewer slots and port support sounds like an instant “con,” but honestly the majority of builders don’t support for a second graphics card, larger SATA RAID configurations, or a plethora of 5Gbps USB. Also, with that same mindset, manufacturers don’t need to provide fully enabled lower-end boards that directly compete with their higher-tiered offerings. From there, it really is a thought experiment as to which chipset truly is “better,” and hopefully we’ll shine some light on that throughout the article.

The I/O panel showcases the limitations of the B450 chipset, offering only four USB 3.1 Gen1 ports, two USB 3.1 Gen2 ports, HDMI 2.0, DVI-D, Gigabit Ethernet, five analog audio jacks, one digital audio jack, and two ports for Wi-Fi antennas. The inclusion of an integrated back panel adds an appealing aesthetic that is typically reserved for more expensive enthusiast-grade motherboards. Users with APUs such as the Ryzen 5 2600 will find it easier to upgrade from older chipsets due to the availability of video ports. Furthermore, the absence of USB 2 ports eliminates any uncertainty regarding which ports provide high-speed connectivity when accessing the rear of the PC.
The B450 Aorus Pro features audio capabilities facilitated by the Realtek ALC1220-VB codec, which offers enhanced audio signal-to-noise ratios and impedance detection, making it compatible with a variety of driver strengths across different types of head-worn audio devices. For wired networking, the board employs the reliable Intel I211AT controller, and Gigabyte has incorporated its cFosSpeed Internet Accelerator to optimize network traffic via the Ethernet port. While we do not have performance metrics for this tool, it is noteworthy that an increasing number of manufacturers are adopting functionalities similar to those of Rivet Networks’ Killer brand, which enhances packet prioritization for better network performance. A notable advantage of this motherboard is the inclusion of the 802.11ac controller, albeit in a 1×1 configuration utilizing Intel’s AC3168. Even if you intend to rely on wired Ethernet, having Wi-Fi available can be beneficial during the processes of building, troubleshooting, or upgrading your PC, especially when your workspace is not conveniently located near an Ethernet outlet.
Upon examining the outer perimeter of the motherboard, one can identify two USB 2.0 headers, a single USB 3.1 Gen 1 header, and several front-panel headers situated along the bottom edge. RGB connectors are positioned in both the bottom-left and top-right sections of the board, alongside three of the five available 4-pin fan headers. The right edge features four angled SATA 3 headers, complemented by two vertical SATA headers that appear somewhat isolated on this B450 chipset board. Power for the system is supplied via the conventional 24-pin ATX header located adjacent to the four dual-latch DIMM slots, while an 8-pin EPS 12V connector is tightly positioned next to a fan header in the top-left section of the board. Finally, a solitary 4-pin fan header is located directly beneath the voltage regulator heatsink, intended for use with fans situated above the I/O shield.
The PCIe configuration may appear straightforward, yet there are several noteworthy considerations to take into account when selecting components. Firstly, the M.2 slots are configured for PCIe Gen3 x4 and x2, which represents a significant improvement over the Gen2 options found on other motherboards. However, the x16 slots can be somewhat deceptive, as only the top slot is configured for PCIe Gen3 x16. The middle and bottom x16 slots share bandwidth with the x1 slot, and the middle slot operates at x4 only when neither of the other slots is in use; otherwise, it functions in x2 mode.
Upon reviewing several premium X470 motherboards, it becomes evident that the B450 platform has its constraints. The preferences of the target demographic significantly influence component selections and our observations. The positioning of the fan header adjacent to the 8-pin EPS header requires reconsideration for practical utility. Additionally, it would have been advantageous to have the two vertical SATA headers redesigned as angled headers and relocated nearer to the chipset. Regarding component suggestions, we recommend utilizing a dedicated GPU and either a capture card or another device in the upper or lower slots. Should additional bandwidth be necessary, the x4 slot can be utilized; however, this may obstruct the GPU’s airflow. It is advisable to limit the installation of I/O cards to no more than two on this motherboard.