Hardware Spec Index

Zephyra GX-8420 Max 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8420-MAX · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index23,634 (Graphics Cards scale)
Category rank#8,416
Street price$559
Power240 W (TGP)
Performance per dollar42.28
Released2020

Specifications

BrandZephyra
ModelZephyra GX-8420 Max
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units9,216
Boost clock2,106 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)240 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
Card size2.5-slot, 264 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8420 Max 16GB GDDR6 Graphics Card”, https://vextor7.com/item/84898747 (accessed 2026-10-25).