Hardware Spec Index

Nexora GX-1657 Ultra 16GB GDDR7 Graphics Card

Graphics Cards · Nexora · SKU GX1657-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index32,300 (Graphics Cards scale)
Category rank#4,112
Street price$1,169
Power420 W (TGP)
Performance per dollar27.63
Released2025

Specifications

BrandNexora
ModelNexora GX-1657 Ultra
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed28 Gbps
Memory bandwidth896 GB/s
Shader units14,208
Boost clock2,812 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)420 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU850 W
Ray tracingHardware-accelerated
UpscalingFSR 4, FSR 3.1
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 299 mm

Related guides

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Cite this page: Hardware Spec Index, “Nexora GX-1657 Ultra 16GB GDDR7 Graphics Card”, https://vextor7.com/item/41582612 (accessed 2026-10-26).