Hardware Spec Index

Zephyra GX-3621 XT 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3621-XT · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index27,862 (Graphics Cards scale)
Category rank#18,595
Street price$1,019
Power295 W (TGP)
Performance per dollar27.34
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3621 XT
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed23 Gbps
Memory bandwidth736 GB/s
Shader units12,416
Boost clock1,830 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)295 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 281 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3621 XT 16GB GDDR6X Graphics Card”, https://vextor7.com/item/168958 (accessed 2026-10-22).