Hardware Spec Index

Zephyra GX-1843 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX1843-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index39,663 (Graphics Cards scale)
Category rank#23,312
Street price$2,399
Power425 W (TGP)
Performance per dollar16.53
Released2021

Specifications

BrandZephyra
ModelZephyra GX-1843 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed23 Gbps
Memory bandwidth1,104 GB/s
Shader units19,200
Boost clock2,043 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)425 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, 338 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1843 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/94862472 (accessed 2026-10-24).