Hardware Spec Index

Zephyra GX-4642 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX4642-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index44,800 (Graphics Cards scale)
Category rank#33,736
Street price$2,499
Power440 W (TGP)
Performance per dollar17.93
Released2021

Specifications

BrandZephyra
ModelZephyra GX-4642 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed21 Gbps
Memory bandwidth1,008 GB/s
Shader units19,840
Boost clock1,979 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)440 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, 336 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4642 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/4477183 (accessed 2026-10-21).