Hardware Spec Index

Zephyra GX-3881 Ultra 24GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX3881-ULTRA · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index32,549 (Graphics Cards scale)
Category rank#10,707
Street price$1,469
Power420 W (TGP)
Performance per dollar22.16
Released2026

Specifications

BrandZephyra
ModelZephyra GX-3881 Ultra
Video memory24 GB GDDR7
Memory bus384-bit
Memory speed28 Gbps
Memory bandwidth1,344 GB/s
Shader units14,336
Boost clock2,462 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)420 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 307 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3881 Ultra 24GB GDDR7 Graphics Card”, https://vextor7.com/item/3386240 (accessed 2026-10-23).