Hardware Spec Index

Zephyra GX-6378 XT 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX6378-XT · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index37,572 (Graphics Cards scale)
Category rank#22,909
Street price$1,669
Power385 W (TGP)
Performance per dollar22.51
Released2019

Specifications

BrandZephyra
ModelZephyra GX-6378 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units17,024
Boost clock1,845 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)385 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size3-slot, 330 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6378 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/17880729 (accessed 2026-10-24).