Hardware Spec Index

Zephyra GX-6503 XT 16GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX6503-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index18,083 (Graphics Cards scale)
Category rank#4,801
Street price$389
Power250 W (TGP)
Performance per dollar46.49
Released2026

Specifications

BrandZephyra
ModelZephyra GX-6503 XT
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units7,168
Boost clock2,632 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)250 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size2.5-slot, 253 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-6503 XT 16GB GDDR7 Graphics Card”, https://vextor7.com/item/53667834 (accessed 2026-10-21).