Asus TUF Gaming B860M-Plus
Gigabyte Z890 Eagle WiFi7

Asus TUF Gaming B860M-Plus Gigabyte Z890 Eagle WiFi7

Overview

Welcome to our detailed spec comparison between the Asus TUF Gaming B860M-Plus and the Gigabyte Z890 Eagle WiFi7 — two Intel LGA 1851 motherboards targeting different types of builders. While both boards share a strong foundation with DDR5 memory support and PCIe 5.0, they diverge significantly across form factor, connectivity, and chipset capability. Read on to discover how these two boards stack up across storage, expansion, ports, and more.

Common Features

  • Both motherboards use the LGA 1851 CPU socket.
  • Both boards support overclocking.
  • RGB lighting is present on both products.
  • Both boards have a single CPU socket.
  • Neither board has integrated graphics.
  • Both products come with a 3-year warranty.
  • Both boards are 244 mm in height.
  • Neither board has an integrated CPU.
  • Both support up to 256 GB of maximum memory.
  • Both boards have 4 memory slots.
  • Both use DDR5 memory.
  • Both boards operate on 2 memory channels.
  • Neither board supports ECC memory.
  • Both boards have 2 USB 3.2 Gen 2 Type-A ports.
  • Neither board has a USB 3.2 Gen 2 Type-C rear port.
  • Neither board has a USB 4 20Gbps port.
  • Neither board has a Thunderbolt 3 port.
  • Both boards include 1 DisplayPort output.
  • Both boards have 1 RJ45 port.
  • A USB Type-C connector is present on both boards.
  • Both boards have 2 USB 3.2 Gen 1 expansion ports.
  • Both boards include 1 USB-C 3.2 Gen 2 expansion port.
  • Both boards have 4 SATA 3 connectors.
  • Neither board has an mSATA connector.
  • Neither board has any SATA 2 connectors.
  • Both boards feature 1 PCIe 5.0 x16 slot.
  • Neither board has any PCIe 4.0 x16, PCIe 3.0 x16, PCIe 2.0 x16, PCIe x1, PCIe x8, or PCI slots.
  • Both boards deliver 7.1 audio channels.
  • Both boards support RAID 0, RAID 1, RAID 5, and RAID 10.
  • Neither board supports RAID 0+1.

Main Differences

  • The chipset is B860 on Asus TUF Gaming B860M-Plus and Z890 on Gigabyte Z890 Eagle WiFi7.
  • The form factor is Micro-ATX on Asus TUF Gaming B860M-Plus and ATX on Gigabyte Z890 Eagle WiFi7.
  • Wi-Fi support is present on Gigabyte Z890 Eagle WiFi7 but not available on Asus TUF Gaming B860M-Plus.
  • Bluetooth is present on Gigabyte Z890 Eagle WiFi7 but not available on Asus TUF Gaming B860M-Plus.
  • Easy BIOS reset is supported on Asus TUF Gaming B860M-Plus but not on Gigabyte Z890 Eagle WiFi7.
  • Dual BIOS is present on Asus TUF Gaming B860M-Plus but not on Gigabyte Z890 Eagle WiFi7.
  • The board width is 244 mm on Asus TUF Gaming B860M-Plus and 305 mm on Gigabyte Z890 Eagle WiFi7.
  • Maximum overclocked RAM speed is 8800 MHz on Asus TUF Gaming B860M-Plus and 9200 MHz on Gigabyte Z890 Eagle WiFi7.
  • USB 3.2 Gen 1 Type-A ports number 4 on Asus TUF Gaming B860M-Plus and 3 on Gigabyte Z890 Eagle WiFi7.
  • USB 2.0 rear ports number 1 on Asus TUF Gaming B860M-Plus and 4 on Gigabyte Z890 Eagle WiFi7.
  • A USB 3.2 Gen 2x2 port is present on Asus TUF Gaming B860M-Plus but not on Gigabyte Z890 Eagle WiFi7.
  • A USB 4 40Gbps port is present on Gigabyte Z890 Eagle WiFi7 but not on Asus TUF Gaming B860M-Plus.
  • An HDMI output is present on Asus TUF Gaming B860M-Plus but not on Gigabyte Z890 Eagle WiFi7.
  • USB 2.0 expansion ports number 2 on Asus TUF Gaming B860M-Plus and 4 on Gigabyte Z890 Eagle WiFi7.
  • Fan headers number 5 on Asus TUF Gaming B860M-Plus and 6 on Gigabyte Z890 Eagle WiFi7.
  • M.2 sockets number 3 on Asus TUF Gaming B860M-Plus and 4 on Gigabyte Z890 Eagle WiFi7.
  • A TPM connector is present on Gigabyte Z890 Eagle WiFi7 but not on Asus TUF Gaming B860M-Plus.
  • PCIe x4 slots number 1 on Asus TUF Gaming B860M-Plus and 2 on Gigabyte Z890 Eagle WiFi7.
  • An S/PDIF Out port is present on Asus TUF Gaming B860M-Plus but not on Gigabyte Z890 Eagle WiFi7.
  • Audio connectors number 5 on Asus TUF Gaming B860M-Plus and 3 on Gigabyte Z890 Eagle WiFi7.
Specs Comparison
Asus TUF Gaming B860M-Plus

Asus TUF Gaming B860M-Plus

Gigabyte Z890 Eagle WiFi7

Gigabyte Z890 Eagle WiFi7

General info:
CPU socket LGA 1851 LGA 1851
chipset B860 Z890
form factor Micro-ATX ATX
release date January 2025 October 2025
supports Wi-Fi
Has Bluetooth
Easy to overclock
has RGB lighting
Easy to reset BIOS
Has dual BIOS
CPU sockets 1 1
Has integrated graphics
warranty period 3 years 3 years
height 244 mm 244 mm
width 244 mm 305 mm
Has integrated CPU

Both boards share the same LGA 1851 socket and target the current Intel platform, but they sit on meaningfully different chipsets. The Gigabyte runs on the Z890 chipset, Intel's flagship tier, while the Asus uses the B860, a mid-range chipset. In practice, both are flagged as easy to overclock, so day-to-day tuning is accessible on either board — though Z890 typically unlocks deeper memory and CPU configuration options that enthusiasts will appreciate.

Form factor is a real differentiator for build planning: the Asus is Micro-ATX (244 × 244 mm), making it a strong fit for compact cases, while the Gigabyte is a full ATX board (244 × 305 mm), offering more physical space for expansion slots and VRM layouts but demanding a larger chassis. On connectivity, the Gigabyte pulls ahead with integrated Wi-Fi and Bluetooth, whereas the Asus ships with neither — a notable gap if you need wireless out of the box without adding a PCIe adapter.

Where the Asus recovers ground is in firmware resilience: it offers both dual BIOS and an easy BIOS reset mechanism, giving builders a meaningful safety net during overclocking or failed updates. The Gigabyte has neither. Both carry a 3-year warranty and RGB lighting. Overall, the Gigabyte has the edge for wireless-dependent or enthusiast-grade builds in a standard tower, while the Asus is the stronger choice for compact, reliability-focused systems where built-in wireless is not a requirement.

Memory:
maximum memory amount 256GB 256GB
overclocked RAM speed 8800 MHz 9200 MHz
memory slots 4 4
DDR memory version 5 5
memory channels 2 2
Supports ECC memory

Both the Asus TUF Gaming B860M-Plus and the Gigabyte Z890 Eagle WiFi7 support a maximum memory amount of 256GB, so they offer the same capacity for RAM. Both boards also come with 4 memory slots and support DDR5 memory with two memory channels. However, their overclocked RAM speeds differ: the Asus board supports up to 8800 MHz, while the Gigabyte board supports a faster overclocked RAM speed of 9200 MHz.

Neither of the two boards supports ECC memory, meaning they do not offer error-correcting code features for memory stability in critical applications.

Ports:
USB 3.2 Gen 2 ports (USB-A) 2 2
USB 3.2 Gen 1 ports (USB-A) 4 3
USB 3.2 Gen 2 ports (USB-C) 0 0
USB 3.2 Gen 1 ports (USB-C) 0 0
USB 2.0 ports 1 4
USB 3.2 Gen 2x2 ports 1 0
USB 4 40Gbps ports 0 1
USB 4 20Gbps ports 0 0
Thunderbolt 3 ports 0 0
has an HDMI output
DisplayPort outputs 1 1
RJ45 ports 1 1
Has USB Type-C
eSATA ports 0 0
DVI outputs 0 0
has a VGA connector
PS/2 ports 0 0

The Asus TUF Gaming B860M-Plus and the Gigabyte Z890 Eagle WiFi7 offer similar port configurations but with a few differences. Both boards feature 2 USB 3.2 Gen 2 ports (USB-A) and 1 RJ45 port. The Asus board has 4 USB 3.2 Gen 1 (USB-A) ports, while the Gigabyte model offers 3. The Asus board also includes 1 USB 3.2 Gen 2x2 port, which the Gigabyte board lacks, while the Gigabyte board has 1 USB 4 40Gbps port, which the Asus board does not have.

In terms of video outputs, both motherboards provide a DisplayPort output, but the Asus board has an HDMI output, whereas the Gigabyte model does not. Neither board includes a VGA connector, DVI outputs, or eSATA ports, and both lack Thunderbolt 3 ports. The Asus board features 1 USB Type-C port, while the Gigabyte board also has a USB Type-C port, but neither has USB 3.2 Gen 2 or Gen 1 USB-C ports.

Both boards do not offer PS/2 ports or VGA connectors, and neither includes eSATA ports. Overall, while both motherboards offer solid connectivity options, the Asus model has more USB 2.0 ports and a broader range of USB ports, while the Gigabyte board brings a USB 4 40Gbps port to the table.

Connectors:
USB 3.2 Gen 1 ports (through expansion) 2 2
USB-C 3.2 Gen 2 ports (through expansion) 1 1
USB 2.0 ports (through expansion) 2 4
SATA 3 connectors 4 4
fan headers 5 6
USB 3.0 ports (through expansion) 2 2
M.2 sockets 3 4
Has TPM connector
U.2 sockets 0 0
Has mSATA connector
SATA 2 connectors 0 0

The Asus TUF Gaming B860M-Plus and the Gigabyte Z890 Eagle WiFi7 share many similarities in connectors, with both boards offering 2 USB 3.2 Gen 1 ports (through expansion), 1 USB-C 3.2 Gen 2 port (through expansion), and 2 USB 3.0 ports (through expansion). However, the Gigabyte board has 4 USB 2.0 ports (through expansion), while the Asus board has only 2. The boards also differ in fan headers, with the Asus model offering 5 and the Gigabyte model providing 6.

For storage, both motherboards include 4 SATA 3 connectors, and neither offers SATA 2 connectors. However, the Gigabyte board supports 4 M.2 sockets, while the Asus board supports 3. The Gigabyte model also includes a TPM connector, which the Asus board lacks, while both boards do not feature U.2 sockets or mSATA connectors.

Overall, the Gigabyte board has slightly more connectors and options, such as an additional fan header, M.2 socket, and the TPM connector, but both boards provide similar core connector setups for storage and USB expansion.

Expansion slots:
PCIe 4.0 x16 slots 0 0
PCIe 5.0 x16 slots 1 1
PCIe 3.0 x16 slots 0 0
PCIe x1 slots 0 0
PCI slots 0 0
PCIe 2.0 x16 slots 0 0
PCIe x4 slots 1 2
PCIe x8 slots 0 0

Both the Asus TUF Gaming B860M-Plus and the Gigabyte Z890 Eagle WiFi7 offer a PCIe 5.0 x16 slot, providing high-speed expansion options for modern GPUs. However, the Asus board includes 1 PCIe x4 slot, while the Gigabyte model offers 2 PCIe x4 slots, giving it more flexibility for expansion. Neither board has PCIe 3.0 x16, PCIe x1, or PCI slots, and both lack PCIe 2.0 x16 and PCIe x8 slots.

Overall, while both boards provide similar core features in terms of PCIe 5.0 x16 support, the Gigabyte board offers more PCIe x4 slots, which may be advantageous for users who need additional expansion options.

Audio:
audio channels 7.1 7.1
Has S/PDIF Out port
audio connectors 5 3

Both the Asus TUF Gaming B860M-Plus and the Gigabyte Z890 Eagle WiFi7 offer 7.1 audio channels, providing high-quality surround sound support. The Asus board includes an S/PDIF Out port, which the Gigabyte board lacks. Additionally, the Asus model has 5 audio connectors, whereas the Gigabyte board has only 3 audio connectors.

In summary, while both motherboards offer similar audio channel capabilities, the Asus board provides more audio connectors and includes the S/PDIF Out port, giving it more flexibility for external audio equipment.

Storage:
Supports RAID 1
Supports RAID 10 (1+0)
Supports RAID 5
Supports RAID 0
Supports RAID 0+1

Both the Asus TUF Gaming B860M-Plus and the Gigabyte Z890 Eagle WiFi7 support RAID 1, RAID 10 (1+0), RAID 5, and RAID 0, providing flexible storage configurations for users. Neither board supports RAID 0+1.

The storage capabilities of both motherboards are identical in terms of RAID support, so there is no difference between the two products in this specification group.

Comparison Summary & Verdict

After a thorough look at the specs, both boards share a solid core: LGA 1851 socket, DDR5 support up to 256 GB, PCIe 5.0 x16, and full RAID capability. However, their differences define their ideal audiences. The Asus TUF Gaming B860M-Plus stands out with its Micro-ATX form factor, dual BIOS, easy BIOS reset, S/PDIF audio out, and 5 audio connectors — making it ideal for compact builds that still demand solid audio and resilient firmware options. The Gigabyte Z890 Eagle WiFi7, on the other hand, is built for enthusiasts who want the most connectivity, offering built-in Wi-Fi 7 and Bluetooth, a USB 4 40Gbps port, 4 M.2 sockets, 6 fan headers, and support for up to 9200 MHz overclocked RAM — all in a full ATX footprint with a TPM connector for added security.

Asus TUF Gaming B860M-Plus
Buy Asus TUF Gaming B860M-Plus if...

Buy the Asus TUF Gaming B860M-Plus if you are building a compact Micro-ATX system and value dual BIOS protection, onboard S/PDIF audio, and a lower cost chipset without needing built-in Wi-Fi.

Gigabyte Z890 Eagle WiFi7
Buy Gigabyte Z890 Eagle WiFi7 if...

Buy the Gigabyte Z890 Eagle WiFi7 if you want a full-featured ATX board with Wi-Fi 7, Bluetooth, a USB 4 40Gbps port, 4 M.2 slots, and the highest possible overclocked RAM speeds.