Hardware Spec Index

Zephyra GX-4420 Prime 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4420-PRIME · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index28,707 (Graphics Cards scale)
Category rank#6,663
Street price$849
Power280 W (TGP)
Performance per dollar33.81
Released2020

Specifications

BrandZephyra
ModelZephyra GX-4420 Prime
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units11,392
Boost clock1,800 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)280 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 286 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4420 Prime 16GB GDDR6 Graphics Card”, https://vextor7.com/item/20076256 (accessed 2026-10-20).