Hardware Spec Index

Zephyra GX-3421 Ti 16GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX3421-TI · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index29,489 (Graphics Cards scale)
Category rank#40,145
Street price$1,089
Power400 W (TGP)
Performance per dollar27.08
Released2025

Specifications

BrandZephyra
ModelZephyra GX-3421 Ti
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed30 Gbps
Memory bandwidth960 GB/s
Shader units13,440
Boost clock2,791 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)400 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 302 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3421 Ti 16GB GDDR7 Graphics Card”, https://vextor7.com/item/30032238 (accessed 2026-10-20).