Hardware Spec Index

Zephyra GX-6555 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX6555-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index33,659 (Graphics Cards scale)
Category rank#23,753
Street price$1,439
Power345 W (TGP)
Performance per dollar23.39
Released2022

Specifications

BrandZephyra
ModelZephyra GX-6555 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed22.4 Gbps
Memory bandwidth1,075 GB/s
Shader units14,976
Boost clock2,228 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)345 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
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-6555 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/104135 (accessed 2026-10-23).