Hardware Spec Index

Zephyra GX-8251 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8251-ULTRA · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index42,511 (Graphics Cards scale)
Category rank#2,690
Street price$2,499
Power445 W (TGP)
Performance per dollar17.01
Released2020

Specifications

BrandZephyra
ModelZephyra GX-8251 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed14 Gbps
Memory bandwidth672 GB/s
Shader units20,352
Boost clock2,393 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)445 W
Power connectors3× 8-pin PCIe
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3.5-slot, 342 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8251 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/7213847 (accessed 2026-10-24).