Hardware Spec Index

Zephyra GX-8554 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX8554-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index27,040 (Graphics Cards scale)
Category rank#49,336
Street price$799
Power265 W (TGP)
Performance per dollar33.84
Released2024

Specifications

BrandZephyra
ModelZephyra GX-8554 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units10,624
Boost clock2,201 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)265 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 276 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-8554 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/80246378 (accessed 2026-10-19).