Hardware Spec Index

Zephyra GX-1543 Ultra 24GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1543-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index36,076 (Graphics Cards scale)
Category rank#7,824
Street price$1,399
Power355 W (TGP)
Performance per dollar25.79
Released2020

Specifications

BrandZephyra
ModelZephyra GX-1543 Ultra
Video memory24 GB GDDR6
Memory bus384-bit
Memory speed18 Gbps
Memory bandwidth864 GB/s
Shader units15,360
Boost clock2,041 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)355 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 311 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-1543 Ultra 24GB GDDR6 Graphics Card”, https://vextor7.com/item/2124661 (accessed 2026-10-21).