Hardware Spec Index

Zephyra GX-2858 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX2858-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index31,834 (Graphics Cards scale)
Category rank#6,097
Street price$1,319
Power340 W (TGP)
Performance per dollar24.13
Released2022

Specifications

BrandZephyra
ModelZephyra GX-2858 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units14,464
Boost clock2,072 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)340 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 2
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 305 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-2858 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/3405495 (accessed 2026-10-23).