Hardware Spec Index

Zephyra GX-9421 Core 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX9421-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index14,981 (Graphics Cards scale)
Category rank#27,016
Street price$299
Power165 W (TGP)
Performance per dollar50.10
Released2020

Specifications

BrandZephyra
ModelZephyra GX-9421 Core
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed16 Gbps
Memory bandwidth256 GB/s
Shader units5,376
Boost clock2,248 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 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2-slot, 225 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Zephyra GX-9421 Core 8GB GDDR6 Graphics Card”, https://vextor7.com/item/9416675 (accessed 2026-10-20).