Hardware Spec Index

Zephyra GX-3964 Core 12GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3964-CORE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index26,387 (Graphics Cards scale)
Category rank#26,916
Street price$879
Power275 W (TGP)
Performance per dollar30.02
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3964 Core
Video memory12 GB GDDR6X
Memory bus192-bit
Memory speed19 Gbps
Memory bandwidth456 GB/s
Shader units11,136
Boost clock2,091 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)275 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 266 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3964 Core 12GB GDDR6X Graphics Card”, https://vextor7.com/item/4680102 (accessed 2026-10-21).