Hardware Spec Index

Zephyra GX-3738 Ultra 32GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3738-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index37,547 (Graphics Cards scale)
Category rank#1,308
Street price$1,719
Power390 W (TGP)
Performance per dollar21.84
Released2021

Specifications

BrandZephyra
ModelZephyra GX-3738 Ultra
Video memory32 GB GDDR6
Memory bus512-bit
Memory speed18 Gbps
Memory bandwidth1,152 GB/s
Shader units17,280
Boost clock2,184 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)390 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 315 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3738 Ultra 32GB GDDR6 Graphics Card”, https://vextor7.com/item/4121136 (accessed 2026-10-26).