Hardware Spec Index

Zephyra GX-3420 Plus 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3420-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index29,392 (Graphics Cards scale)
Category rank#13,245
Street price$929
Power285 W (TGP)
Performance per dollar31.64
Released2022

Specifications

BrandZephyra
ModelZephyra GX-3420 Plus
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units11,648
Boost clock1,729 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)285 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 278 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3420 Plus 16GB GDDR6 Graphics Card”, https://vextor7.com/item/9732138 (accessed 2026-10-20).