Hardware Spec Index

Zephyra GX-6398 XT 16GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX6398-XT · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index25,009 (Graphics Cards scale)
Category rank#34,795
Street price$699
Power315 W (TGP)
Performance per dollar35.78
Released2025

Specifications

BrandZephyra
ModelZephyra GX-6398 XT
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed32 Gbps
Memory bandwidth1,024 GB/s
Shader units9,984
Boost clock2,814 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)315 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 265 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6398 XT 16GB GDDR7 Graphics Card”, https://vextor7.com/item/2686701 (accessed 2026-10-26).