Hardware Spec Index

Zephyra GX-3455 Ultra 32GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3455-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index42,316 (Graphics Cards scale)
Category rank#35,952
Street price$2,259
Power420 W (TGP)
Performance per dollar18.73
Released2019

Specifications

BrandZephyra
ModelZephyra GX-3455 Ultra
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed14 Gbps
Memory bandwidth896 GB/s
Shader units18,816
Boost clock2,448 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)420 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3.5-slot, 345 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-3455 Ultra 32GB GDDR6 Graphics Card”, https://vextor7.com/item/21752606 (accessed 2026-10-25).