Hardware Spec Index

Zephyra GX-4421 Max 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4421-MAX · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index21,772 (Graphics Cards scale)
Category rank#25,530
Street price$519
Power230 W (TGP)
Performance per dollar41.95
Released2019

Specifications

BrandZephyra
ModelZephyra GX-4421 Max
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units8,832
Boost clock1,780 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)230 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 253 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4421 Max 16GB GDDR6 Graphics Card”, https://vextor7.com/item/94825065 (accessed 2026-10-24).