Hardware Spec Index

Zephyra GX-8423 Prime 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX8423-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index25,506 (Graphics Cards scale)
Category rank#21,353
Street price$739
Power320 W (TGP)
Performance per dollar34.51
Released2025

Specifications

BrandZephyra
ModelZephyra GX-8423 Prime
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed30 Gbps
Memory bandwidth720 GB/s
Shader units10,112
Boost clock2,503 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)320 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 265 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8423 Prime 12GB GDDR7 Graphics Card”, https://vextor7.com/item/2202869 (accessed 2026-10-26).