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ASRock B650 PG Lightning vs ASUS Prime Z890-P WiFi: Comparison
ASRock B650 PG Lightning vs ASUS Prime Z890-P WiFi: the chipset difference
They are built to different briefs, and chipset shows it, ASRock B650 PG Lightning B650 against ASUS Prime Z890-P WiFi Z890. Add m.2 slots to that, 3 on the ASRock B650 PG Lightning versus 4 on the ASUS Prime Z890-P WiFi, and the pattern holds. Memory type is not the same on both, 4x DDR5 DIMM, up to 256GB, dual-channel, DDR5-7200+ ,... on the ASRock B650 PG Lightning versus 4x DDR5 DIMM, up to 256GB, up to 8666+... on the ASUS Prime Z890-P WiFi. Oldest cpu family supported is not the same on both, Ryzen 7000 on the ASRock B650 PG Lightning versus Core Ultra Series 2 on the ASUS Prime Z890-P WiFi.
Which should you buy, ASRock B650 PG Lightning or ASUS Prime Z890-P WiFi?
Buy the ASRock B650 PG Lightning for the most budget-conscious full-ATX AM5 builds and builders who don't need built-in WiFi, though it is the wrong buy for anyone who wants WiFi included without buying the separate variant and builds that want more than two M.2 slots. it is not built for overclockers who want a higher-rated memory OC ceiling and builders who want dual LAN networking. The same goes for budget Z890 builders who want Wi-Fi 7 included out of the box.
Where the two are identical
Everything else lines up. Memory slots, max memory, max memory capacity, form factor and cpu overclocking supported read the same on both, so those are not worth weighing. They match on 7 further specifications as well.
Frequently asked questions
Do the ASRock B650 PG Lightning and ASUS Prime Z890-P WiFi differ on socket?
Yes. Socket reads AMD Ryzen 9000 / 8000 / 7000 series on the ASRock B650 PG Lightning versus Intel Core Ultra Processors on the ASUS Prime Z890-P WiFi.
Is the PCIe 5.0 Support the same on the ASRock B650 PG Lightning and ASUS Prime Z890-P WiFi?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
Platform
- ASRock B650 PG Lightning
- AMD
- ASUS Prime Z890-P WiFi
- Intel
Model Number
- ASRock B650 PG Lightning
- B650 PG Lightning
- ASUS Prime Z890-P WiFi
- Prime Z890-P WiFi
Socket
- ASRock B650 PG Lightning
- AMD Ryzen 9000 / 8000 / 7000 series
- ASUS Prime Z890-P WiFi
- Intel Core Ultra Processors (Series 2)
Form Factor
- ASRock B650 PG Lightning
- ATX
- ASUS Prime Z890-P WiFi
- ATX
Chipset
- ASRock B650 PG Lightning
- B650
- ASUS Prime Z890-P WiFi
- Z890
Newest CPU Family Supported
- ASRock B650 PG Lightning
- Ryzen 9000
- ASUS Prime Z890-P WiFi
- Core Ultra Series 2
Memory Type
- ASRock B650 PG Lightning
- 4x DDR5 DIMM, up to 256GB, dual-channel, DDR5-7200+ (OC), XMP/EXPO
- ASUS Prime Z890-P WiFi
- 4x DDR5 DIMM, up to 256GB, up to 8666+ MT/s (OC)
Oldest CPU Family Supported
- ASRock B650 PG Lightning
- Ryzen 7000
- ASUS Prime Z890-P WiFi
- Core Ultra Series 2
CPU Overclocking Supported
- ASRock B650 PG Lightning
- Yes
- ASUS Prime Z890-P WiFi
- Yes
Memory Slots
- ASRock B650 PG Lightning
- 4
- ASUS Prime Z890-P WiFi
- 4
Max Memory
- ASRock B650 PG Lightning
- 256 GB
- ASUS Prime Z890-P WiFi
- 256 GB
M.2 Slots
- ASRock B650 PG Lightning
- 3-25%
- ASUS Prime Z890-P WiFi
- 4Best
PCIe 5.0 Support
- ASRock B650 PG Lightning
- Yes
- ASUS Prime Z890-P WiFi
- Yes
Wi-Fi Onboard
- ASRock B650 PG Lightning
- No
- ASUS Prime Z890-P WiFi
- Yes
Max Memory Capacity
- ASRock B650 PG Lightning
- 256 GB
- ASUS Prime Z890-P WiFi
- 256 GB
Max Rated Memory Speed
- ASRock B650 PG Lightning
- 7200 MT/s
- ASUS Prime Z890-P WiFi
- 8666 MT/sBest
M.2 Slots Onboard
- ASRock B650 PG Lightning
- 3
- ASUS Prime Z890-P WiFi
- 4
M.2 PCIe 5.0 Slots
- ASRock B650 PG Lightning
- 1
- ASUS Prime Z890-P WiFi
- 1
M.2 PCIe 4.0 Slots
- ASRock B650 PG Lightning
- 2
- ASUS Prime Z890-P WiFi
- 3
SATA Ports
- ASRock B650 PG Lightning
- 4
- ASUS Prime Z890-P WiFi
- 4
Primary Graphics Slot Gen
- ASRock B650 PG Lightning
- PCIe 4.0
- ASUS Prime Z890-P WiFi
- PCIe 5.0
Rear USB 5Gbps Ports
- ASRock B650 PG Lightning
- 7
- ASUS Prime Z890-P WiFi
- 2
Rear USB 2.0 Ports
- ASRock B650 PG Lightning
- 4
- ASUS Prime Z890-P WiFi
- 4
Vcore Power Stages
- ASRock B650 PG Lightning
- 14
- ASUS Prime Z890-P WiFi
- 5
EPS 12V Configuration
- ASRock B650 PG Lightning
- Two 8-pin
- ASUS Prime Z890-P WiFi
- Two 8-pin
Max Ethernet Speed
- ASRock B650 PG Lightning
- 2.5 Gbps
- ASUS Prime Z890-P WiFi
- 2.5 Gbps
Ethernet Port Count
- ASRock B650 PG Lightning
- 1
- ASUS Prime Z890-P WiFi
- 1
Wi-Fi Standard
- ASRock B650 PG Lightning
- None
- ASUS Prime Z890-P WiFi
- Wi-Fi 7
Audio Codec
- ASRock B650 PG Lightning
- Realtek ALC897, 7.1-channel HD Audio with Nahimic
- ASUS Prime Z890-P WiFi
- Realtek 7.1 Surround Sound HD Audio CODEC
Expansion
- ASRock B650 PG Lightning
- 2x PCIe 4.0 x16 (2nd slot at x2), 2x PCIe 4.0 x1; 1x M.2 PCIe 5.0 x4, 1x M.2 PCIe 4.0 x4, 1x M.2 PCIe 4.0 x2; 4x SATA III; 1x M.2 Key-E (Wi-Fi)
- ASUS Prime Z890-P WiFi
- PCIe 5.0 x16 + 2x PCIe 4.0 x16 (x4)
Connectivity
- ASRock B650 PG Lightning
- 1x Rear USB 3.2 Gen2x2 Type-C (20Gbps), 7x Rear USB 3.2 Gen1 (5Gbps), 4x Rear USB 2.0
- ASUS Prime Z890-P WiFi
- USB 10Gbps, BIOS FlashBack
Networking
- ASRock B650 PG Lightning
- Realtek RTL8125BG 2.5GbE LAN (no built-in Wi-Fi)
- ASUS Prime Z890-P WiFi
- 2.5GbE (Realtek), Wi-Fi 7, Bluetooth 5.4
Special Features
- ASRock B650 PG Lightning
- 3x M.2 total (1x Gen5, 1x Gen4, 1x Gen4x2)
- ASUS Prime Z890-P WiFi
- 4x M.2 (1x Gen5, 2x Gen4, 1x Gen4/SATA)
Which one should you pick?
Choose ASRock B650 PG Lightning if you want the higher memory slots (4 vs 4) and the higher max memory (256 GB vs 256 GB).
Choose ASUS Prime Z890-P WiFi if you want the higher M.2 slots (4 vs 3).
Price comparison
| Retailer | ASRock B650 PG Lightning | ASUS Prime Z890-P WiFi |
|---|---|---|
| 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.




