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Motherboard
Z790 UD AC
Gigabyte
$19999
Z690M PG RIPTIDE/D5
ASRock
$21545
Chipset
Intel Z790Intel Z690
Socket
LGA1700LGA1700
Form Factor
ATXMicro ATX
Max Memory
192 GB192 GB
Memory Type
DDR5DDR5
Memory Slots
44
ECC Memory Support
No No
PCIe x16 Slots
42
PCIe x16 4.0 Slots
42
PCIe x1 Slots
21
M.2 Slots
32
M.2 Slot Specifics
  1. 2280-22110M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2280M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  1. 2260-2280M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2230-2242M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  5. 2280E (PCIe4.0x4)
SATA Ports
64
USB 2.0 Headers
21
USB 3.2 Headers
11
USB 3.2 (Gen 2) Headers
11
WiFi
802.11 ax802.11 ax
Ethernet Speed
2.5 Gbps2.5 Gbps
Audio Chipset
RealtekRealtek
Audio Channels
7.17.1
Optical S/PDIF Out
Yes Yes
BIOS Flashback
Yes Yes
Color
DarkDark
Supported CPUs
Intel 12th, 13th, 14th GenIntel 12th, 13th, 14th Gen
M.2 Heatsink/Shields
Yes Yes
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Comparison Analysis

Comparing the Z790 UD AC vs Z690M PG RIPTIDE/D5 reveals distinct differences in their targeted use cases.

The Z790 UD AC is the more budget-friendly option, costing approximately $15 (8%) less than the Z690M PG RIPTIDE/D5.