Hardware Spec Index

Zephyra GX-1621 SE 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1621-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index41,513 (Graphics Cards scale)
Category rank#45,620
Street price$2,489
Power430 W (TGP)
Performance per dollar16.68
Released2021

Specifications

BrandZephyra
ModelZephyra GX-1621 SE
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed16 Gbps
Memory bandwidth768 GB/s
Shader units19,584
Boost clock2,590 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)430 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, 342 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1621 SE 24GB GDDR6 Graphics Card”, https://vextor7.com/item/43666629 (accessed 2026-10-20).