Hardware Spec Index

Zephyra GX-5821 XT 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX5821-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index29,149 (Graphics Cards scale)
Category rank#6,979
Street price$989
Power290 W (TGP)
Performance per dollar29.47
Released2021

Specifications

BrandZephyra
ModelZephyra GX-5821 XT
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed23 Gbps
Memory bandwidth736 GB/s
Shader units12,032
Boost clock2,238 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)290 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 288 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-5821 XT 16GB GDDR6X Graphics Card”, https://vextor7.com/item/3134604 (accessed 2026-10-22).