Hardware Spec Index

Zephyra GX-1503 XT 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX1503-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index32,387 (Graphics Cards scale)
Category rank#10,448
Street price$1,279
Power320 W (TGP)
Performance per dollar25.32
Released2021

Specifications

BrandZephyra
ModelZephyra GX-1503 XT
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed22.4 Gbps
Memory bandwidth1,075 GB/s
Shader units13,440
Boost clock2,389 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)320 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 302 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1503 XT 24GB GDDR6X Graphics Card”, https://vextor7.com/item/18458917 (accessed 2026-10-20).