Hardware Spec Index

Zephyra GX-4454 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4454-ULTRA · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index22,259 (Graphics Cards scale)
Category rank#11,211
Street price$539
Power225 W (TGP)
Performance per dollar41.30
Released2020

Specifications

BrandZephyra
ModelZephyra GX-4454 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units8,576
Boost clock2,441 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)225 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 252 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4454 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/692028 (accessed 2026-10-22).