Hardware Spec Index

Zephyra GX-4956 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4956-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index32,245 (Graphics Cards scale)
Category rank#10,022
Street price$1,279
Power320 W (TGP)
Performance per dollar25.21
Released2022

Specifications

BrandZephyra
ModelZephyra GX-4956 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed14 Gbps
Memory bandwidth448 GB/s
Shader units13,568
Boost clock1,793 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)320 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 288 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4956 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/738462 (accessed 2026-10-24).