Hardware Spec Index

Zephyra GX-3503 XT 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3503-XT · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index38,864 (Graphics Cards scale)
Category rank#17,276
Street price$1,779
Power385 W (TGP)
Performance per dollar21.85
Released2021

Specifications

BrandZephyra
ModelZephyra GX-3503 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units17,024
Boost clock2,428 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)385 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 315 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3503 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/2344385 (accessed 2026-10-23).