Hardware Spec Index

Zephyra GX-3420 Edge 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3420-EDGE · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index15,703 (Graphics Cards scale)
Category rank#20,349
Street price$299
Power165 W (TGP)
Performance per dollar52.52
Released2021

Specifications

BrandZephyra
ModelZephyra GX-3420 Edge
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units5,376
Boost clock1,939 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)165 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 233 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3420 Edge 8GB GDDR6 Graphics Card”, https://vextor7.com/item/98699312 (accessed 2026-10-23).