Skip to content

GIGABYTE · AM5 · B850

GIGABYTE B850 AI TOP

ATX · DDR5 · 4 DIMMs · 16-phase VRM · 7

Quality
91
VRM
86
Value
53
Amazon
$329
GIGABYTE B850 AI TOP
View GIGABYTE B850 AI TOP Gallery in high resolution
$329
Available Updated 2 days, 14 hours ago Prime FBA
Overall91.0
VRM86.0
Chipset80.0
Expansion / storage107.0
Connectivity101.0
Audio81.0
Quality / price52.6
$329 on Amazon Open in PC Builder Motherboard table

Written analysis

GIGABYTE B850 AI TOP at a glance

The GIGABYTE B850 AI TOP uses the ATX form factor, AM5 socket, and B850 chipset. This is a balanced mainstream platform: enough expansion and connectivity for a performance PC without paying only for flagship extras.

Memory support is DDR5 across 4 DIMM slots, with up to 256 GB and rated overclocked speeds up to 8600 MT/s. ECC modules are accepted, subject to CPU support. XMP / EXPO memory-profile support is recorded for easier tuning.

Best fit: a premium gaming or creator build that will use the stronger VRM, storage, and I/O rather than simply needing a compatible socket.

Power delivery

The calculated VRM score is 86.0, placing the power delivery in the high-end class. The board lists 16 CPU power phases, 110 A power stages in a 16+2+2 layout. CPU power input is listed as 2. It is a strong match for upper-tier processors at stock and leaves useful tuning headroom.

Expansion and storage

The expansion and storage score is 107.0: exceptionally well equipped . The platform supports PCIe 5.0. Physical expansion includes 3 ×16 slots.

On-board storage consists of 3 M.2 slots supporting x4, x2 and 4 SATA ports. Supported M.2 lengths are listed as 25110, 22110, 2580, 2280. That is enough NVMe capacity for a multi-drive gaming or creator setup without immediately relying on an add-in card.

Connectivity and rear I/O

The connectivity score is 101.0, rated premium . Wireless networking is Wi-Fi 7 ; wired networking is 2 x Marvell® AQtion AQC113C 10GbE LAN chips (10 Gbps/5 Gbps/2.5 Gbps/1 Gbps/100 Mbps) at up to 10000 Mbps. Bluetooth 5.4 is included. The recorded USB provision is 12 rear connections; a front-panel total is not recorded. USB4 Type-C is available at the rear. The specification sheet below separates every USB speed and connector type.

Display connectivity includes HDMI 2.1, USB-C DisplayPort. These motherboard outputs require a processor with integrated graphics.

Audio

The audio score is 81.0. This is a high-end onboard implementation using Realtek® ALC1220 CODEC, suitable for good headsets, powered speakers, and everyday content work. The rear panel has 2 analogue jacks. Optical S/PDIF is present for digital audio equipment.

Buying verdict

Overall quality is 91.00, a premium result. It makes sense when the build will use its stronger VRM and richer connectivity; otherwise a lower-tier board may deliver the same CPU performance for less.

At the recorded Amazon price, the quality-to-price score is 52.6—a balanced value for its feature class.

Board data

Full specifications

Platform, expansion, storage, rear I/O, internal headers, networking, audio, and board controls in one sheet.

General

Manufacturer
GIGABYTE
Motherboard
GIGABYTE B850 AI TOP
Chipset / socket
B850 / AM5
Form factor
ATX
Launch price
—
Amazon price
$329
Availability
In stock
Price updated
2 days, 14 hours ago

VRM

CPU phases
16 (110 A)
Power design
16+2+2
EPS connector
2

Memory

Type / slots
DDR5 / 4 DIMMs
Max capacity / OC
256 GB / 8600 MT/s
Per DIMM
64 GB
XMP / EXPO
Yes
ECC
Modules supported

PCIe

Supported version
PCIe 5.0
x16 physical
3
x16 Gen 5
2
x16 Gen 4
1

Storage

M.2 slots
3
M.2 lengths
25110, 22110, 2580, 2280
M.2 modes
x4, x2
SATA ports
4

Display outputs

HDMI
Yes · 2.1 · 4096x2160@60 Hz
DisplayPort
No
USB-C DisplayPort
Yes · 1.4 · 3840x2160@144 Hz

USB

Rear USB 2.0
4
Rear USB 3.2 Gen 1 Type-A 5 Gbps
4
Rear USB 3.2 Gen 2 Type-A 10 Gbps
3
Rear USB4 Type-C
1
Header USB 2.0
4
Header USB 3.2 Gen 1 Type-A 5 Gbps
2
Header USB 3.2 Gen 2×2 Type-C 20 Gbps
1
USB4
Type-C · rear

Networking

Ethernet
2 x Marvell® AQtion AQC113C 10GbE LAN chips (10 Gbps/5 Gbps/2.5 Gbps/1 Gbps/100 Mbps)
LAN ports
2
LAN speed
10000 Mbps
Wi-Fi
7
Wi-Fi bandwidth
160MHz
Bands
2.4/5/6 GHz
Antenna connectors
2
Bluetooth
5.4

Audio

Chipset
Realtek® ALC1220 CODEC
Analog jacks
2
Gold-plated jacks
No
Optical S/PDIF
Yes
Spatial audio
No

Buttons

BIOS flashback
No
Clear CMOS
No
Q-Flash Plus
Yes
Smart button
No
Onboard start / reset
Start / Reset

Additional information

Memory notes
Supports ECC and non-ECC Un-buffered DIMM memory modules. Also supports AMD EXtended Profiles for Overclocking (AMD EXPO™). The CPU and memory configuration may affect the supported memory types, data rate (speed), and number of DRAM modules; refer to the manufacturer's website for the Memory Support List.
Display notes
Requires Integrated Graphics Processor with AMD Radeon™ Graphics support. The DisplayPort over USB-C output supports HDR. The HDMI output supports HDCP 2.3, HDR, and native HDMI 2.1 TMDS compatible ports. Graphics specifications may vary depending on CPU support. The USB Type-C® port's data speed varies by CPU: up to 40 Gbps with AMD Ryzen™ 8000 series, and up to 10 Gbps with AMD Ryzen™ 9000/7000 series.
Expansion notes
Slot speeds and availability are dependent on the installed CPU. With AMD Ryzen 9000/7000 Series, the PCIEX16 slot supports PCIe 5.0 x16 and the PCIEX8 slot supports PCIe 5.0 x8. With Ryzen 8000 Series-Phoenix 1, the PCIEX16 slot supports PCIe 4.0 x8 and the PCIEX8 slot is unavailable. With Ryzen 8000 Series-Phoenix 2, the PCIEX16 slot supports PCIe 4.0 x4 and the PCIEX8 slot is unavailable. The PCIEX8 slot shares bandwidth with the PCIEX16 slot; when the PCIEX8 slot is populated, the PCIEX16 slot operates at up to x8 mode. The PCIEX2 slot (chipset, physical x16) runs at PCIe 4.0 x2 and shares bandwidth with the M2C_SB connector, becoming unavailable if a device is installed in the M2C_SB connector.
M2A_CPU
5.0 4 · 25110, 22110, 2580, 2280 · CPU — Functionality depends on the installed CPU. AMD Ryzen 9000/7000 Series support PCIe 5.0 x4/x2. AMD Ryzen 8000 Series-Phoenix 1 & 2 support PCIe 4.0 x4/x2.
M2B_CPU
5.0 4 · 25110, 22110, 2580, 2280 · CPU — Functionality depends on the installed CPU. AMD Ryzen 9000/7000 Series support PCIe 5.0 x4/x2. AMD Ryzen 8000 Series-Phoenix 1 supports PCIe 4.0 x4/x2. AMD Ryzen 8000 Series-Phoenix 2 supports PCIe 4.0 x2.
M2C_SB
4.0 2 · 25110, 22110, 2580, 2280 · Chipset
RAID
SATA / PCIe (['0', '1', '5', '10'])
Storage notes
RAID 5 for NVMe SSDs is only available on AMD Ryzen™ 9000 Series Processors.
USB notes
One rear USB Type-C port supports up to 40 Gbps (USB4) when using AMD Ryzen™ 8000 series processors, and up to 10 Gbps (USB 3.2 Gen 2) when using AMD Ryzen™ 9000/7000 series processors.
Audio notes
The back panel line out jack supports DSD audio. You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.
Networking notes
Wi-Fi module is Realtek RTL8922AE. Wi-Fi 7 features require Windows 11 SV3 to function properly. (There is no support driver for Windows 10.) Wi-Fi 7 channels on 6 GHz band availability depends on individual country's regulations. Actual data rate may vary depending on environment and equipment.
Button notes
The text lists a power button, a reset button, and a Clear CMOS jumper.
Fan / RGB headers
1 CPU · 1 OPT · 2 AIO · 4 chassis · 3 ARGB · 1 RGB
Thermal sensors
2
Other headers
Front audio · System panel · TPM
Dimensions
30.5 cm x 24.4 cm

Extracted notes sit here. Official manufacturer copy is at the bottom of the page.

Amazon

Price history

Nearby quality

Similar motherboards

Boards on AM5 close to GIGABYTE B850 AI TOP on overall quality. Open the motherboard table to sort, filter, and compare side by side.

Compare these in the motherboard table

VRM fit

VRM-appropriate CPUs

AM5 processors whose TDP sits in this board’s VRM window. Socket match is required; chipset extras still matter on sTR5. This is a power-delivery filter, not a ranked CPU guide.

Open AM5 CPUs in the CPU table

Discussion

Comments on GIGABYTE B850 AI TOP

No comments yet.

Vendor copy

Official manufacturer data

Raw manufacturer text kept for reference. Structured specs above are extracted from this copy and are the source for scores and tables.

Memory

Support for DDR5 8600(OC)/ 8400(OC)/ 8000(OC)/ 7800(OC)/ 7600(OC)/ 7200(OC)/ 7000(OC)/ 6800(OC)/ 6600(OC)/ 6400(OC)/ 6200(OC)/ 6000(OC)/ 5600(OC)/ 5200/ 4800 MT/s memory modules
4 x DDR5 DIMM sockets supporting up to 256 GB (64 GB single DIMM capacity) of system memory
Dual channel memory architecture
Support for ECC and non-ECC Un-buffered DIMM memory modules
Support for AMD EXtended Profiles for Overclocking (AMD EXPO™) and Extreme Memory Profile (XMP) memory modules
(The CPU and memory configuration may affect the supported memory types, data rate (speed), and number of DRAM modules, please refer to "Memory Support List" on GIGABYTE's website for more information.)

Graphics

Integrated Graphics Processor with AMD Radeon™ Graphics support:
- 1 x USB Type-C® port (Note) with DisplayPort video output, supporting a maximum resolution of 3840x2160@144 Hz.
* Support for DisplayPort 1.4 version and HDR.
- 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz
* Support for HDMI 2.1 version and HDCP 2.3, and HDR.
** Support for native HDMI 2.1 TMDS compatible ports.
(Graphics specifications may vary depending on CPU support.)

(Note) This USB Type-C® port supports up to 40 Gbps when using AMD Ryzen™ 8000 series processors, and up to 10 Gbps when using AMD Ryzen™ 9000/7000 series processors.

Expansion slots

1 x PCI Express x16 slot (PCIEX16), integrated in the CPU:
AMD Ryzen™ 9000/7000 Series Processors support PCIe 5.0 x16 mode
AMD Ryzen™ 8000 Series-Phoenix 1 Processors support PCIe 4.0 x8 mode
AMD Ryzen™ 8000 Series-Phoenix 2 Processors support PCIe 4.0 x4 mode
* The PCIEX8 slot shares bandwidth with the PCIEX16 slot. When the PCIEX8 slot is populated, the PCIEX16 slot operates at up to x8 mode.
* The PCIEX16 and PCIEX8 slots can only support a graphics card or an NVMe SSD. If only one graphics card is to be installed, be sure to install it in the PCIEX16 slot.
1 x PCI Express x16 slot (PCIEX8), integrated in the CPU:
AMD Ryzen™ 9000/7000 Series Processors support PCIe 5.0 x8 mode
* The PCIEX8 slot become unavailable when an AMD Ryzen™ 8000 Series-Phoenix 1/ Phoenix 2 processor is used.
Chipset:
- 1 x PCI Express x16 slot, supporting PCIe 4.0 and running at x2 (PCIEX2)
* The PCIEX2 slot shares bandwidth with the M2C_SB connector. The PCIEX2 slot becomes unavailable when a device is installed in the M2C_SB connector.

Storage

1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type, type 25110/22110/2580/2280 SSDs:
AMD Ryzen™ 9000/7000 Series Processors support PCIe 5.0 x4/x2 SSDs
AMD Ryzen™ 8000 Series-Phoenix 1 Processors support PCIe 4.0 x4/x2 SSDs
AMD Ryzen™ 8000 Series-Phoenix 2 Processors support PCIe 4.0 x4/x2 SSDs

1 x M.2 connector (M2B_CPU), integrated in the CPU, supporting Socket 3, M key, type, type 25110/22110/2580/2280 SSDs:
AMD Ryzen™ 9000/7000 Series Processors support PCIe 5.0 x4/x2 SSDs
AMD Ryzen™ 8000 Series-Phoenix 1 Processors support PCIe 4.0 x4/x2 SSDs
AMD Ryzen™ 8000 Series-Phoenix 2 Processors support PCIe 4.0 x2 SSDs

1 x M.2 connector (M2C_SB), integrated in the Chipset, supporting Socket 3, M key, type 25110/22110/2580/2280 PCIe 4.0 x2 SSDs
4 x SATA 6Gb/s connectors
RAID 0, RAID 1, RAID 5, and RAID 10 support for NVMe SSD storage devices
* RAID 5 is only available on AMD Ryzen™ 9000 Series Processors.
RAID 0, RAID 1, and RAID 10 support for SATA storage devices

USB

CPU:
- 3 x USB 3.2 Gen 2 Type-A ports (red) on the back panel
- 1 x USB Type-C® port (Note) on the back panel
CPU+USB 2.0 Hub:
- 4 x USB 2.0/1.1 ports on the back panel
Chipset:
- 1 x USB Type-C® port with USB 3.2 Gen 2x2 support, available through the internal USB header
- 2 x USB 3.2 Gen 1 ports available through the internal USB header
- 4 x USB 2.0/1.1 ports available through the internal USB headers
Chipset+USB 3.2 Gen 1 Hub:
- 4 x USB 3.2 Gen 1 ports on the back panel

(Note) This USB Type-C® port supports up to 40 Gbps when using AMD Ryzen™ 8000 series processors, and up to 10 Gbps when using AMD Ryzen™ 9000/7000 series processors.

Internal I/O

1 x 24-pin ATX main power connector
2 x 8-pin ATX 12V power connectors
1 x CPU fan header
1 x CPU fan/water cooling pump header
4 x system fan headers
2 x system fan/water cooling pump headers
3 x addressable RGB Gen2 LED strip headers
1 x RGB LED strip header
4 x SATA 6Gb/s connectors
3 x M.2 Socket 3 connectors
1 x front panel header
1 x front panel audio header
1 x USB Type-C® header, with USB 3.2 Gen 2x2 support
1 x USB 3.2 Gen 1 header
2 x USB 2.0/1.1 headers
1 x noise detection header
1 x Trusted Platform Module header (For the GC-TPM2.0 SPI/GC-TPM2.0 SPI 2.0/GC-TPM2.0 SPI V2 module only)
1 x power button
1 x reset button
1 x reset jumper
1 x Clear CMOS jumper
2 x temperature sensor headers

Rear I/O

1 x Q-Flash Plus button
2 x SMA antenna connectors (2T2R)
1 x HDMI port (Note 1)
1 x USB Type-C® port (Note 2) (DisplayPort (Note 1))
3 x USB 3.2 Gen 2 Type-A ports (red)
4 x USB 3.2 Gen 1 ports
4 x USB 2.0/1.1 ports
2 x RJ-45 ports
1 x optical S/PDIF Out connector
2 x audio jacks

(Note 1) Actual support may vary by CPU.
(Note 2) This USB Type-C® port supports up to 40 Gbps when using AMD Ryzen™ 8000 series processors, and up to 10 Gbps when using AMD Ryzen™ 9000/7000 series processors.

Wireless

Realtek® Wi-Fi 7 RTL8922AE
- 802.11a, b, g, n, ac, ax, be, supporting 2.4/5/6 GHz carrier frequency bands
- BLUETOOTH 5.4
- Support for 11be 160MHz wireless standard
(Actual data rate may vary depending on environment and equipment.)
* Wi-Fi 7 features require Windows 11 SV3 to function properly. (There is no support driver for Windows 10.)
** Wi-Fi 7 channels on 6 GHz band availability depends on individual country's regulations.

Audio

Realtek® ALC1220 CODEC
* The back panel line out jack supports DSD audio.
High Definition Audio
2/4/5.1/7.1-channel
* You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.
Support for S/PDIF Out