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ASRock B850I Lightning WiFi vs Gigabyte X870I AORUS PRO ICE: Comparison
What is the difference between ASRock B850I Lightning WiFi and Gigabyte X870I AORUS PRO ICE?
Chipset is the dividing line, ASRock B850I Lightning WiFi B850 against Gigabyte X870I AORUS PRO ICE X870. There is a split on rear usb 5gbps ports as well, 1 on the ASRock B850I Lightning WiFi versus 2 on the Gigabyte X870I AORUS PRO ICE. There is a split on rear usb 2.0 ports as well, 4 on the ASRock B850I Lightning WiFi versus 2 on the Gigabyte X870I AORUS PRO ICE. There is a split on vcore power stages as well, 10 on the ASRock B850I Lightning WiFi versus 8 on the Gigabyte X870I AORUS PRO ICE.
Which should you buy, ASRock B850I Lightning WiFi or Gigabyte X870I AORUS PRO ICE?
it is not the pick for anyone wanting the heavier 10-layer PCB of the PG-ITX WiFi. It is equally the pick for B850 builders who want a disclosed 110A SPS VRM at a lower price than PG-ITX. It is the wrong buy for buyers assuming USB4 works with any Ryzen CPU on this board. it is the wrong buy for anyone needing three M.2 slots for extra storage capacity and buyers wanting an official, precisely disclosed VRM amperage rating. It also earns its place with builders doing an all-white SFF theme who also want USB4 connectivity.
Where the two are identical
Everything else lines up. Socket, memory slots, max memory, max memory capacity and m.2 slots read the same on both, so those are not worth weighing. They match on 23 further specifications as well.
Frequently asked questions
Do the ASRock B850I Lightning WiFi and Gigabyte X870I AORUS PRO ICE differ on networking?
Yes. Networking reads 2.5GbE , Wi-Fi 6E, Bluetooth 5.2 on the ASRock B850I Lightning WiFi versus Realtek 2.5GbE LAN, Realtek Wi-Fi 7 RTL8922AE, Bluetooth 5.4 on the Gigabyte X870I AORUS PRO ICE.
Is the M.2 Slots Onboard the same on the ASRock B850I Lightning WiFi and Gigabyte X870I AORUS PRO ICE?
It is. Both are listed at 2, so it is not a reason to pick one over the other.
Specs and benchmarks
Platform
- ASRock B850I Lightning WiFi
- AMD
- Gigabyte X870I AORUS PRO ICE
- AMD
Model Number
- ASRock B850I Lightning WiFi
- B850I Lightning WiFi
- Gigabyte X870I AORUS PRO ICE
- X870I AORUS PRO ICE (Rev. 1.0)
Socket
- ASRock B850I Lightning WiFi
- AMD Ryzen 9000 / 8000 / 7000 series
- Gigabyte X870I AORUS PRO ICE
- AMD Ryzen 9000 / 8000 / 7000 series
Form Factor
- ASRock B850I Lightning WiFi
- Mini-ITX
- Gigabyte X870I AORUS PRO ICE
- Mini-ITX
Chipset
- ASRock B850I Lightning WiFi
- B850
- Gigabyte X870I AORUS PRO ICE
- X870
Newest CPU Family Supported
- ASRock B850I Lightning WiFi
- Ryzen 9000
- Gigabyte X870I AORUS PRO ICE
- Ryzen 9000
Memory Type
- ASRock B850I Lightning WiFi
- 2x DDR5, dual-channel, up to 128GB, up to 8200+ MT/s (OC), ECC and non-ECC unbuffered
- Gigabyte X870I AORUS PRO ICE
- 2x DDR5 DIMM, dual channel, up to 128 GB, DDR5 8400 (OC)
Oldest CPU Family Supported
- ASRock B850I Lightning WiFi
- Ryzen 7000
- Gigabyte X870I AORUS PRO ICE
- Ryzen 7000
Memory Slots
- ASRock B850I Lightning WiFi
- 2
- Gigabyte X870I AORUS PRO ICE
- 2
Max Memory
- ASRock B850I Lightning WiFi
- 128 GB
- Gigabyte X870I AORUS PRO ICE
- 128 GB
Board Width
- ASRock B850I Lightning WiFi
- 170 mm
- Gigabyte X870I AORUS PRO ICE
- 170 mm
M.2 Slots
- ASRock B850I Lightning WiFi
- 2
- Gigabyte X870I AORUS PRO ICE
- 2
PCIe 5.0 Support
- ASRock B850I Lightning WiFi
- Yes
- Gigabyte X870I AORUS PRO ICE
- Yes
Wi-Fi Onboard
- ASRock B850I Lightning WiFi
- Yes
- Gigabyte X870I AORUS PRO ICE
- Yes
Memory Channels
- ASRock B850I Lightning WiFi
- 2
- Gigabyte X870I AORUS PRO ICE
- 2
Max Memory Capacity
- ASRock B850I Lightning WiFi
- 128 GB
- Gigabyte X870I AORUS PRO ICE
- 128 GB
Max Rated Memory Speed
- ASRock B850I Lightning WiFi
- 8200 MT/s
- Gigabyte X870I AORUS PRO ICE
- 8400 MT/sBest
ECC Memory Support
- ASRock B850I Lightning WiFi
- Unbuffered ECC
- Gigabyte X870I AORUS PRO ICE
- None
M.2 Slots Onboard
- ASRock B850I Lightning WiFi
- 2
- Gigabyte X870I AORUS PRO ICE
- 2
M.2 PCIe 5.0 Slots
- ASRock B850I Lightning WiFi
- 1
- Gigabyte X870I AORUS PRO ICE
- 1
M.2 PCIe 4.0 Slots
- ASRock B850I Lightning WiFi
- 1
- Gigabyte X870I AORUS PRO ICE
- 1
M.2 CPU Attached Slots
- ASRock B850I Lightning WiFi
- 1
- Gigabyte X870I AORUS PRO ICE
- 1
SATA Ports
- ASRock B850I Lightning WiFi
- 2
- Gigabyte X870I AORUS PRO ICE
- 2
PCIe x16 Slots
- ASRock B850I Lightning WiFi
- 1
- Gigabyte X870I AORUS PRO ICE
- 1
Primary Graphics Slot Gen
- ASRock B850I Lightning WiFi
- PCIe 5.0
- Gigabyte X870I AORUS PRO ICE
- PCIe 5.0
Rear USB 10Gbps Ports
- ASRock B850I Lightning WiFi
- 3
- Gigabyte X870I AORUS PRO ICE
- 3
Rear USB 5Gbps Ports
- ASRock B850I Lightning WiFi
- 1
- Gigabyte X870I AORUS PRO ICE
- 2
Rear USB 2.0 Ports
- ASRock B850I Lightning WiFi
- 4
- Gigabyte X870I AORUS PRO ICE
- 2
Front USB-C Header Speed
- ASRock B850I Lightning WiFi
- 5Gbps
- Gigabyte X870I AORUS PRO ICE
- 10GbpsBest
Fan and Pump Headers
- ASRock B850I Lightning WiFi
- 3
- Gigabyte X870I AORUS PRO ICE
- 3
ARGB Headers
- ASRock B850I Lightning WiFi
- 2
- Gigabyte X870I AORUS PRO ICE
- 2
Vcore Power Stages
- ASRock B850I Lightning WiFi
- 10
- Gigabyte X870I AORUS PRO ICE
- 8
Power Stage Current Rating
- ASRock B850I Lightning WiFi
- 110 A
- Gigabyte X870I AORUS PRO ICE
- 110 A
EPS 12V Configuration
- ASRock B850I Lightning WiFi
- One 8-pin
- Gigabyte X870I AORUS PRO ICE
- One 8-pin
BIOS Flashback
- ASRock B850I Lightning WiFi
- Yes
- Gigabyte X870I AORUS PRO ICE
- Yes
Max Ethernet Speed
- ASRock B850I Lightning WiFi
- 2.5 Gbps
- Gigabyte X870I AORUS PRO ICE
- 2.5 Gbps
Ethernet Port Count
- ASRock B850I Lightning WiFi
- 1
- Gigabyte X870I AORUS PRO ICE
- 1
Wi-Fi Standard
- ASRock B850I Lightning WiFi
- Wi-Fi 6E
- Gigabyte X870I AORUS PRO ICE
- Wi-Fi 7
Bluetooth Version
- ASRock B850I Lightning WiFi
- 5.2
- Gigabyte X870I AORUS PRO ICE
- 5.4
Audio Codec
- ASRock B850I Lightning WiFi
- Realtek ALC1220
- Gigabyte X870I AORUS PRO ICE
- Realtek ALC4080, 2-channel
Expansion
- ASRock B850I Lightning WiFi
- 1x PCIe 5.0 x16 (CPU; Gen5 x16 with Ryzen 9000/7000, Gen4 with Ryzen 8000)
- Gigabyte X870I AORUS PRO ICE
- 1x PCIe 5.0 x16 (CPU-dependent: PCIe 4.0 x8/x4 with Ryzen 8000)
Connectivity
- ASRock B850I Lightning WiFi
- Rear USB 3.2 Gen2 Type-C with DP-alt (up to 40Gbps with selected processors), 2x USB 3.2 Gen2 Type-A, 1x USB 3.2 Gen1, 4x USB 2.0
- Gigabyte X870I AORUS PRO ICE
- Rear: 1x USB4 Type-C (DP Alt), 1x USB 3.2 Gen 2 Type-C, 2x USB 3.2 Gen 2 Type-A, 2x USB 3.2 Gen 1, 2x USB 2.0, HDMI; front USB-C 3.2 Gen 2 header
Networking
- ASRock B850I Lightning WiFi
- 2.5GbE (Killer E3100G), Wi-Fi 6E, Bluetooth 5.2
- Gigabyte X870I AORUS PRO ICE
- Realtek 2.5GbE LAN, Realtek Wi-Fi 7 RTL8922AE, Bluetooth 5.4
Special Features
- ASRock B850I Lightning WiFi
- BIOS Flashback button, Blazing M.2 Gen5 slot, Nahimic Audio
- Gigabyte X870I AORUS PRO ICE
- White "ICE" aesthetic, USB4, M.2 EZ-Latch Plus, PCIe EZ-Latch Plus, Q-Flash Plus
Which one should you pick?
Choose ASRock B850I Lightning WiFi if you want the higher memory slots (2 vs 2), the higher max memory (128 GB vs 128 GB) and the higher M.2 slots (2 vs 2).
Choose Gigabyte X870I AORUS PRO ICE if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | ASRock B850I Lightning WiFi | Gigabyte X870I AORUS PRO ICE |
|---|---|---|
| Amazon | View on Amazon | View on Amazon |
| Newegg | View on Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




