Hardware Spec Index

Zephyra GX-6420 Plus 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX6420-PLUS · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index33,327 (Graphics Cards scale)
Category rank#7,644
Street price$1,319
Power340 W (TGP)
Performance per dollar25.27
Released2022

Specifications

BrandZephyra
ModelZephyra GX-6420 Plus
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed19 Gbps
Memory bandwidth912 GB/s
Shader units14,592
Boost clock1,728 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)340 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 304 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingGDDR7 Memory ExplainedPCIe 5.0 Explained

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Cite this page: Hardware Spec Index, “Zephyra GX-6420 Plus 24GB GDDR6X Graphics Card”, https://vextor7.com/item/73039245 (accessed 2026-10-26).