Hardware Spec Index

Zephyra GX-3958 Ultra 24GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX3958-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index32,228 (Graphics Cards scale)
Category rank#16,475
Street price$1,329
Power320 W (TGP)
Performance per dollar24.25
Released2024

Specifications

BrandZephyra
ModelZephyra GX-3958 Ultra
Video memory24 GB GDDR6X
Memory bus384-bit
Memory speed21 Gbps
Memory bandwidth1,008 GB/s
Shader units13,696
Boost clock2,433 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)320 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 296 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3958 Ultra 24GB GDDR6X Graphics Card”, https://vextor7.com/item/44553582 (accessed 2026-10-23).