Hardware Spec Index

Zephyra GX-4455 Pro 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX4455-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index34,161 (Graphics Cards scale)
Category rank#49,706
Street price$1,219
Power335 W (TGP)
Performance per dollar28.02
Released2023

Specifications

BrandZephyra
ModelZephyra GX-4455 Pro
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed21 Gbps
Memory bandwidth672 GB/s
Shader units14,464
Boost clock2,502 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)335 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 297 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4455 Pro 16GB GDDR6X Graphics Card”, https://vextor7.com/item/8047870 (accessed 2026-10-26).