Hardware Spec Index

Zephyra GX-7421 Prime 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX7421-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index29,124 (Graphics Cards scale)
Category rank#24,828
Street price$1,049
Power290 W (TGP)
Performance per dollar27.76
Released2023

Specifications

BrandZephyra
ModelZephyra GX-7421 Prime
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed21 Gbps
Memory bandwidth672 GB/s
Shader units11,904
Boost clock2,096 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)290 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 282 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-7421 Prime 16GB GDDR6X Graphics Card”, https://vextor7.com/item/99864214 (accessed 2026-10-20).