Hardware Spec Index

Zephyra GX-3817 Ultra 12GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX3817-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index21,397 (Graphics Cards scale)
Category rank#10,752
Street price$569
Power235 W (TGP)
Performance per dollar37.60
Released2022

Specifications

BrandZephyra
ModelZephyra GX-3817 Ultra
Video memory12 GB GDDR6
Memory bus192-bit
Memory speed16 Gbps
Memory bandwidth384 GB/s
Shader units8,960
Boost clock2,297 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)235 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 264 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3817 Ultra 12GB GDDR6 Graphics Card”, https://vextor7.com/item/86528891 (accessed 2026-10-25).