Hardware Spec Index

Zephyra GX-4388 XT 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX4388-XT · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index39,583 (Graphics Cards scale)
Category rank#15,222
Street price$1,809
Power395 W (TGP)
Performance per dollar21.88
Released2024

Specifications

BrandZephyra
ModelZephyra GX-4388 XT
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed19 Gbps
Memory bandwidth608 GB/s
Shader units17,664
Boost clock1,939 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)395 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 336 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4388 XT 16GB GDDR6X Graphics Card”, https://vextor7.com/item/7064678 (accessed 2026-10-23).