Hardware Spec Index

Zephyra GX-1503 Core 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1503-CORE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index31,220 (Graphics Cards scale)
Category rank#32,503
Street price$1,369
Power335 W (TGP)
Performance per dollar22.80
Released2020

Specifications

BrandZephyra
ModelZephyra GX-1503 Core
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed18 Gbps
Memory bandwidth864 GB/s
Shader units14,464
Boost clock1,820 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)335 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 306 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1503 Core 24GB GDDR6 Graphics Card”, https://vextor7.com/item/1688876 (accessed 2026-10-23).