Hardware Spec Index

Zephyra GX-5423 Prime 12GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX5423-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index28,361 (Graphics Cards scale)
Category rank#26,773
Street price$879
Power295 W (TGP)
Performance per dollar32.27
Released2024

Specifications

BrandZephyra
ModelZephyra GX-5423 Prime
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed21 Gbps
Memory bandwidth504 GB/s
Shader units12,160
Boost clock2,435 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)295 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 279 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-5423 Prime 12GB GDDR6X Graphics Card”, https://vextor7.com/item/2728720 (accessed 2026-10-21).