Hardware Spec Index

Zephyra GX-3863 Core 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3863-CORE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index25,070 (Graphics Cards scale)
Category rank#19,374
Street price$739
Power265 W (TGP)
Performance per dollar33.92
Released2021

Specifications

BrandZephyra
ModelZephyra GX-3863 Core
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units10,624
Boost clock2,270 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)265 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 264 mm

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Cite this page: Hardware Spec Index, “Zephyra GX-3863 Core 16GB GDDR6 Graphics Card”, https://vextor7.com/item/237423 (accessed 2026-10-24).