Hardware Spec Index

Zephyra GX-4959 Ultra 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4959-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index33,079 (Graphics Cards scale)
Category rank#5,552
Street price$1,319
Power335 W (TGP)
Performance per dollar25.08
Released2020

Specifications

BrandZephyra
ModelZephyra GX-4959 Ultra
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed16 Gbps
Memory bandwidth512 GB/s
Shader units14,336
Boost clock2,216 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)335 W
Power connectors3× 8-pin PCIe
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size3-slot, 306 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-4959 Ultra 16GB GDDR6 Graphics Card”, https://vextor7.com/item/76798027 (accessed 2026-10-26).