Hardware Spec Index

Zephyra GX-3858 Ultra 32GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3858-ULTRA · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index42,110 (Graphics Cards scale)
Category rank#30,653
Street price$2,029
Power420 W (TGP)
Performance per dollar20.75
Released2024

Specifications

BrandZephyra
ModelZephyra GX-3858 Ultra
Video memory32 GB GDDR6X
Memory bus512-bit
Memory speed21 Gbps
Memory bandwidth1,344 GB/s
Shader units18,944
Boost clock2,107 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)420 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 346 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3858 Ultra 32GB GDDR6X Graphics Card”, https://vextor7.com/item/1992122 (accessed 2026-10-21).