Hardware Spec Index

Zephyra GX-4355 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4355-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index24,869 (Graphics Cards scale)
Category rank#13,376
Street price$809
Power255 W (TGP)
Performance per dollar30.74
Released2020

Specifications

BrandZephyra
ModelZephyra GX-4355 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units9,984
Boost clock2,512 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)255 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 257 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4355 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/276441 (accessed 2026-10-21).