Hardware Spec Index

Zephyra GX-3654 Core 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3654-CORE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index30,573 (Graphics Cards scale)
Category rank#30,133
Street price$1,089
Power305 W (TGP)
Performance per dollar28.07
Released2021

Specifications

BrandZephyra
ModelZephyra GX-3654 Core
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed21 Gbps
Memory bandwidth672 GB/s
Shader units12,928
Boost clock2,188 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)305 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 290 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3654 Core 16GB GDDR6X Graphics Card”, https://vextor7.com/item/11029591 (accessed 2026-10-21).