Asus ROG Strix B850-E Gaming WiFi
Asus ROG Strix B850-F Gaming WiFi

Asus ROG Strix B850-E Gaming WiFi Asus ROG Strix B850-F Gaming WiFi

Overview

Choosing between the Asus ROG Strix B850-E Gaming WiFi and the Asus ROG Strix B850-F Gaming WiFi means weighing two closely matched AM5 motherboards built on the same B850 chipset. While they share a remarkably similar foundation in memory support, wireless capabilities, and audio quality, they diverge in notable ways around high-speed connectivity and storage expansion. This side-by-side comparison covers every specification to help you identify which board is the right fit for your next build.

Common Features

  • Both products use the AM5 CPU socket.
  • Both products feature the B850 chipset.
  • Both products have an ATX form factor.
  • Wi-Fi is supported on both products, covering Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), and Wi-Fi 7 (802.11be).
  • Bluetooth is available on both products at version 5.4.
  • Both products include an HDMI 2.1 output.
  • Both products support a maximum memory amount of 192GB.
  • Both products support overclocked RAM speeds of up to 8000 MHz.
  • Both products have 4 memory slots and support DDR5 memory across 2 channels.
  • ECC memory is not supported on either product.
  • Both products include 4 USB 2.0 rear ports and 1 USB 3.2 Gen 2x2 port.
  • Both products offer 1 DisplayPort output and 1 RJ45 port.
  • Both products include 1 PCIe 5.0 x16 slot and 1 PCIe 4.0 x16 slot.
  • Both products deliver a 120 dB signal-to-noise ratio on the DAC and support 7.1 audio channels.
  • S/PDIF Out is available on both products.
  • Both products provide 2 audio connectors.
  • RAID 0, RAID 1, RAID 5, and RAID 10 (1+0) are supported on both products.
  • RAID 0+1 is not supported on either product.
  • Both products offer 4 USB 2.0 ports and 2 USB 3.0 ports through expansion headers.
  • A TPM connector is not present on either product.

Main Differences

  • USB 3.2 Gen 2 ports (USB-A) number 6 on the Asus ROG Strix B850-E Gaming WiFi and 2 on the Asus ROG Strix B850-F Gaming WiFi.
  • USB 3.2 Gen 1 ports (USB-A) are absent on the Asus ROG Strix B850-E Gaming WiFi, while the Asus ROG Strix B850-F Gaming WiFi includes 4.
  • A USB 3.2 Gen 2 port (USB-C) is present on the Asus ROG Strix B850-F Gaming WiFi but not available on the Asus ROG Strix B850-E Gaming WiFi.
  • A USB 4 40Gbps port is included on the Asus ROG Strix B850-E Gaming WiFi but is not available on the Asus ROG Strix B850-F Gaming WiFi.
  • A Thunderbolt 4 port is present on the Asus ROG Strix B850-E Gaming WiFi but is not available on the Asus ROG Strix B850-F Gaming WiFi.
  • SATA 3 connectors number 4 on the Asus ROG Strix B850-E Gaming WiFi and 2 on the Asus ROG Strix B850-F Gaming WiFi.
  • Fan headers total 7 on the Asus ROG Strix B850-E Gaming WiFi and 6 on the Asus ROG Strix B850-F Gaming WiFi.
  • M.2 sockets number 5 on the Asus ROG Strix B850-E Gaming WiFi and 4 on the Asus ROG Strix B850-F Gaming WiFi.
Specs Comparison
Asus ROG Strix B850-E Gaming WiFi

Asus ROG Strix B850-E Gaming WiFi

Asus ROG Strix B850-F Gaming WiFi

Asus ROG Strix B850-F Gaming WiFi

General info:
CPU socket AM5 AM5
chipset B850 B850
form factor ATX ATX
release date January 2025 January 2025
supports Wi-Fi
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be) Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
Has Bluetooth
Bluetooth version 5.4 5.4
HDMI version HDMI 2.1 HDMI 2.1
Easy to overclock
has RGB lighting
Easy to reset BIOS
Has dual BIOS
has aptX
CPU sockets 1 1
Has integrated graphics
warranty period 3 years 3 years
height 244 mm 244 mm
width 305 mm 305 mm
Has integrated CPU

In terms of general specifications, the Asus ROG Strix B850-E Gaming WiFi and the Asus ROG Strix B850-F Gaming WiFi are essentially identical twins. Both boards share the same AM5 socket and B850 chipset, meaning they target the same generation of AMD processors and offer the same platform-level feature set. Their physical footprint is also exactly the same — standard ATX form factor at 305 × 244 mm — so case compatibility is a non-issue when choosing between the two.

On the connectivity and convenience front, both boards are equally well-equipped. Each supports the full modern wireless stack up to Wi-Fi 7 (802.11be) and Bluetooth 5.4, ensuring future-ready wireless performance with lower latency and higher throughput than previous generations. Both feature HDMI 2.1 for display output, support overclocking, include dual BIOS for recovery safety, and offer an easy BIOS reset mechanism — all meaningful quality-of-life features for enthusiast builders. RGB lighting is present on both as well.

Based strictly on the provided general specs, these two boards are completely tied — every single data point is identical, from the warranty period of 3 years down to the absence of integrated graphics or an integrated CPU. Any meaningful differentiation between the B850-E and B850-F will need to come from other specification groups such as memory support, expansion slots, I/O, or audio.

Memory:
maximum memory amount 192GB 192GB
overclocked RAM speed 8000 MHz 8000 MHz
memory slots 4 4
DDR memory version 5 5
memory channels 2 2
Supports ECC memory

Memory capability is another area where the B850-E and B850-F offer no grounds for differentiation. Both boards run DDR5 exclusively — the current-generation standard that delivers significantly higher bandwidth and lower power consumption compared to DDR4 — and each provides 4 slots across a dual-channel configuration. Dual-channel memory effectively doubles the data throughput between RAM and the CPU, which translates to tangible gains in memory-intensive workloads like video editing, 3D rendering, and gaming at high framerates.

The ceiling figures are equally matched: a maximum capacity of 192GB and a peak overclocked speed of 8000 MHz. The 192GB cap is generous enough for even demanding professional workloads, while 8000 MHz headroom puts both boards firmly in enthusiast-grade XMP/EXPO territory — well above the DDR5 base spec — for users who want to extract maximum performance from high-speed memory kits. Neither board supports ECC memory, which is expected at this consumer chipset tier and only a concern for workstation or server use cases.

The verdict here mirrors the general specs group: a complete tie. Every memory specification is identical across the B850-E and B850-F, so memory performance potential will be entirely determined by the RAM kit chosen, not the board itself.

Ports:
USB 3.2 Gen 2 ports (USB-A) 6 2
USB 3.2 Gen 1 ports (USB-A) 0 4
USB 3.2 Gen 2 ports (USB-C) 0 1
USB 3.2 Gen 1 ports (USB-C) 0 0
USB 2.0 ports 4 4
USB 3.2 Gen 2x2 ports 1 1
USB 4 40Gbps ports 1 0
USB 4 20Gbps ports 0 0
Thunderbolt 4 ports 1 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 ports section is where these two boards finally diverge in a meaningful way, and the gap is significant. The B850-E is the clear frontrunner here, led by its inclusion of a USB4 40Gbps port and a Thunderbolt 4 port — both absent on the B850-F. Thunderbolt 4 in particular is a premium feature at this price tier, enabling daisy-chaining of devices, connection to external GPU enclosures, and ultra-fast storage transfers at up to 40Gbps with guaranteed protocol compatibility. For power users who work with high-bandwidth peripherals or external displays, this single difference can be a decisive factor.

The high-speed USB-A situation also favors the B850-E, which offers 6 USB 3.2 Gen 2 (10Gbps) Type-A ports compared to the B850-F's more modest 2 Gen 2 and 4 Gen 1 (5Gbps) split. Having more Gen 2 ports means faster transfer speeds to a wider range of simultaneously connected devices — useful for anyone with multiple SSDs, fast flash drives, or high-speed hubs. The B850-F partially compensates with a USB 3.2 Gen 2 Type-C rear port that the B850-E lacks, offering a modern connector option for compatible devices, but this is a modest trade-off against what the B850-E brings to the table.

Both boards share the same baseline: 4 USB 2.0 ports, one Gen 2x2 port, HDMI, DisplayPort, and a single RJ45. But stripped of those commonalities, the B850-E holds a clear advantage in rear I/O quality and versatility. Users who prioritize high-speed connectivity and Thunderbolt 4 compatibility should lean toward the B850-E; the B850-F is adequate but plays in a lower tier on this front.

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) 4 4
SATA 3 connectors 4 2
fan headers 7 6
USB 3.0 ports (through expansion) 2 2
M.2 sockets 5 4
Has TPM connector
U.2 sockets 0 0
Has mSATA connector
SATA 2 connectors 0 0

When it comes to internal connectors, the B850-E once again edges ahead of the B850-F, this time in storage capacity and thermal management. The most impactful difference is in M.2 sockets: the B850-E offers 5 versus the B850-F's 4. M.2 is the dominant interface for modern NVMe SSDs, and an extra socket means one additional high-speed drive can be installed without resorting to adapters or sacrificing other slots — a meaningful advantage for content creators, heavy multitaskers, or anyone building a high-capacity storage array.

The SATA 3 connector count tells a similar story: 4 ports on the B850-E versus only 2 on the B850-F. While SATA is less relevant for primary storage now that NVMe dominates, it remains the go-to interface for bulk storage drives and optical drives. Halving the available SATA ports noticeably limits the B850-F for users who want to populate a mid-tower with multiple HDDs or SATA SSDs alongside their NVMe drives. The B850-E also leads on fan headers with 7 compared to 6, giving builders slightly more flexibility in managing airflow without splitters — particularly useful in larger cases with more cooling hardware.

Both boards match on all expansion USB connectors and lack TPM, U.2, and mSATA — none of which are meaningful omissions at this tier. But the cumulative edge in M.2 slots, SATA ports, and fan headers gives the B850-E a consistent internal connectivity advantage, reinforcing a pattern emerging across multiple spec groups: it is the more fully equipped of the two siblings.

Expansion slots:
PCIe 4.0 x16 slots 1 1
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 0 0
PCIe x8 slots 0 0

Expansion slot configuration is identical across both boards, and the layout reflects a focused, modern design philosophy. Each offers one PCIe 5.0 x16 slot and one PCIe 4.0 x16 slot, with no legacy PCIe 3.0, x1, or PCI slots present. The primary PCIe 5.0 x16 slot is the headline feature — it doubles the bandwidth of PCIe 4.0, delivering up to 128GB/s, which positions both boards to fully leverage current and next-generation discrete GPUs without any bandwidth bottlenecking.

The secondary PCIe 4.0 x16 slot serves as a practical addition for capture cards, high-speed networking cards, or other expansion devices, providing 64GB/s of throughput — still more than sufficient for virtually any non-GPU add-in card. The absence of x1 or legacy slots is a deliberate trade-off: it keeps the board clean and slot spacing generous, but users who rely on older PCIe accessories should take note. For the vast majority of gaming and enthusiast workstation builds, however, this two-slot configuration covers all realistic use cases.

With no differences whatsoever between the two boards here, expansion slots result in another complete tie. Neither the B850-E nor the B850-F has any advantage in this category, and both are equally well-suited to handle current-generation GPU installations and secondary expansion cards.

Audio:
Signal-to-Noise ratio (DAC) 120 dB 120 dB
audio channels 7.1 7.1
Has S/PDIF Out port
audio connectors 2 2

Audio is yet another category where the B850-E and B850-F land in exactly the same place. Both deliver a 120 dB signal-to-noise ratio (SNR) from their onboard DAC — a figure that sits firmly in the high-fidelity range for integrated audio. In practical terms, a 120 dB SNR means the audio signal is clean enough that background hiss or noise will be imperceptible even through quality headphones or speakers, making these boards a solid choice for gamers and content creators who rely on integrated audio rather than a dedicated sound card.

Both support 7.1 surround sound and include an S/PDIF optical output, which allows lossless digital audio to be passed to an external receiver or DAC for users with home theater setups or higher-end audio equipment. Each board provides 2 rear audio connectors, a compact but functional arrangement that covers the essentials without dominating the rear I/O panel.

There is nothing to separate the two boards on audio grounds — every specification is a mirror image. For users who prioritize onboard audio quality, both the B850-E and B850-F offer the same capable foundation, and the choice between them will have to rest on the differentiators found in other categories.

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

RAID support is identical across both boards, and the coverage is well-rounded for a consumer-grade platform. Both the B850-E and B850-F support RAID 0, 1, 5, and 10 — the four configurations that matter most in desktop and prosumer builds. RAID 0 stripes data across drives for maximum throughput, RAID 1 mirrors drives for redundancy, RAID 5 balances performance with fault tolerance using parity, and RAID 10 combines mirroring and striping for both speed and resilience. Having all four available gives users genuine flexibility depending on whether their priority is raw speed, data protection, or a hybrid of both.

Neither board supports RAID 0+1, but this is a negligible omission in practice — RAID 10 achieves functionally superior results and has largely supplanted 0+1 in real-world deployments. Its absence is unlikely to affect any realistic use case for these boards.

Predictably, this group produces another complete tie. Both boards are equally capable storage array platforms, and the RAID specification alone gives no reason to favor one over the other. Users planning multi-drive configurations will find both boards equally accommodating on this front.

Comparison Summary & Verdict

The Asus ROG Strix B850-E Gaming WiFi and the Asus ROG Strix B850-F Gaming WiFi are near-twins in their core specs, sharing the AM5 socket, B850 chipset, DDR5 memory support up to 192GB, Wi-Fi 7, and 7.1 audio with a 120 dB SNR. The deciding factors come down to connectivity and expansion: the B850-E leads with a Thunderbolt 4 port, a USB 4 40Gbps port, six USB 3.2 Gen 2 Type-A ports, five M.2 sockets, four SATA 3 connectors, and seven fan headers, making it the stronger choice for power users and workstation-style builds. The B850-F counters with a rear USB 3.2 Gen 2 USB-C port, four USB 3.2 Gen 1 Type-A ports, and a slightly leaner layout with four M.2 slots and two SATA 3 connectors, suiting builders who value flexible everyday connectivity over cutting-edge high-speed protocols.

Asus ROG Strix B850-E Gaming WiFi
Buy Asus ROG Strix B850-E Gaming WiFi if...

Buy the Asus ROG Strix B850-E Gaming WiFi if you need Thunderbolt 4, USB 4 40Gbps support, and maximum storage expansion with five M.2 sockets, four SATA 3 connectors, and seven fan headers.

Asus ROG Strix B850-F Gaming WiFi
Buy Asus ROG Strix B850-F Gaming WiFi if...

Buy the Asus ROG Strix B850-F Gaming WiFi if a rear USB 3.2 Gen 2 USB-C port and a versatile mix of USB-A and USB-C connectivity better suits your peripheral and device lineup.