Hardware Spec Index

Nexora GX-4455 Ultra 8GB GDDR6 Graphics Card

Graphics Cards · Nexora · SKU GX4455-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index17,215 (Graphics Cards scale)
Category rank#9,386
Street price$349
Power190 W (TGP)
Performance per dollar49.33
Released2019

Specifications

BrandNexora
ModelNexora GX-4455 Ultra
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed14 Gbps
Memory bandwidth224 GB/s
Shader units6,528
Boost clock2,546 MHz
Bus interfacePCIe 3.0 x8
Total graphics power (TGP)190 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported (firmware update)
Card size2.5-slot, 234 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-4455 Ultra 8GB GDDR6 Graphics Card”, https://vextor7.com/item/3390487 (accessed 2026-10-20).