Hardware Spec Index

Zephyra GX-3618 XT 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3618-XT · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index43,027 (Graphics Cards scale)
Category rank#17,137
Street price$2,499
Power450 W (TGP)
Performance per dollar17.22
Released2021

Specifications

BrandZephyra
ModelZephyra GX-3618 XT
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed21 Gbps
Memory bandwidth1,008 GB/s
Shader units20,480
Boost clock1,916 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)450 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 347 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3618 XT 24GB GDDR6X Graphics Card”, https://vextor7.com/item/5772623 (accessed 2026-10-19).