Hardware Spec Index

Zephyra GX-3951 Ultra 32GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3951-ULTRA · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index40,836 (Graphics Cards scale)
Category rank#2,616
Street price$2,129
Power410 W (TGP)
Performance per dollar19.18
Released2023

Specifications

BrandZephyra
ModelZephyra GX-3951 Ultra
Video memory32 GB GDDR6X
Memory bus512-bit
Memory speed22.4 Gbps
Memory bandwidth1,434 GB/s
Shader units18,432
Boost clock2,136 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)410 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3.5-slot, 328 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3951 Ultra 32GB GDDR6X Graphics Card”, https://vextor7.com/item/2197702 (accessed 2026-10-20).