Hardware Spec Index

Zephyra GX-3421 Plus 32GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3421-PLUS · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index42,254 (Graphics Cards scale)
Category rank#31,904
Street price$2,329
Power420 W (TGP)
Performance per dollar18.14
Released2024

Specifications

BrandZephyra
ModelZephyra GX-3421 Plus
Video memory32 GB GDDR6X
Memory bus512-bit
Memory speed23 Gbps
Memory bandwidth1,472 GB/s
Shader units18,816
Boost clock2,544 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)420 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 338 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3421 Plus 32GB GDDR6X Graphics Card”, https://vextor7.com/item/6715153 (accessed 2026-10-21).