Hardware Spec Index

Zephyra GX-3139 Ultra 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX3139-ULTRA · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index21,368 (Graphics Cards scale)
Category rank#38,709
Street price$469
Power265 W (TGP)
Performance per dollar45.56
Released2025

Specifications

BrandZephyra
ModelZephyra GX-3139 Ultra
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units7,808
Boost clock2,619 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)265 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 243 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-3139 Ultra 12GB GDDR7 Graphics Card”, https://vextor7.com/item/4498276 (accessed 2026-10-23).