Hardware Spec Index

Zephyra GX-5399 Ultra 8GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX5399-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index22,542 (Graphics Cards scale)
Category rank#47,227
Street price$699
Power300 W (TGP)
Performance per dollar32.25
Released2026

Specifications

BrandZephyra
ModelZephyra GX-5399 Ultra
Video memory8 GB GDDR7
Memory bus128-bit
Memory speed30 Gbps
Memory bandwidth480 GB/s
Shader units9,344
Boost clock2,426 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)300 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 254 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-5399 Ultra 8GB GDDR7 Graphics Card”, https://vextor7.com/item/6201203 (accessed 2026-10-23).