Hardware Spec Index

Zephyra GX-3921 XT 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3921-XT · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index24,478 (Graphics Cards scale)
Category rank#47,183
Street price$849
Power260 W (TGP)
Performance per dollar28.83
Released2019

Specifications

BrandZephyra
ModelZephyra GX-3921 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units10,368
Boost clock2,444 MHz
Bus interfacePCIe 3.0 x16
Total graphics power (TGP)260 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 279 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-3921 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/4624541 (accessed 2026-10-22).