Hardware Spec Index

Zephyra GX-9903 XT 16GB GDDR6X Graphics Card

Graphics Cards · Zephyra · SKU GX9903-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index39,792 (Graphics Cards scale)
Category rank#26,048
Street price$1,989
Power390 W (TGP)
Performance per dollar20.01
Released2021

Specifications

BrandZephyra
ModelZephyra GX-9903 XT
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed22.4 Gbps
Memory bandwidth717 GB/s
Shader units17,408
Boost clock2,152 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)390 W
Power connectors3× 8-pin PCIe
Recommended PSU800 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 326 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingGDDR7 Memory ExplainedPCIe 5.0 Explained

Similar Graphics Cards

ModelBenchmarkPriceCompare
Veltrix GX-5634 Edge 24GB GDDR7 Graphics Card36,331$1,739Compare
Nexora GX-3480 Ultra 24GB GDDR6X Graphics Card36,466$1,829Compare
Kyndral GX-8834 Plus 8GB GDDR6 Graphics Card12,946$199Compare
Nexora GX-4639 Prime 32GB GDDR6 Graphics Card42,508$2,249Compare
Veltrix GX-7925 Ti 8GB GDDR6 Graphics Card19,473$439Compare
Veltrix GX-4637 Plus 8GB GDDR6 Graphics Card8,723$129Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-9903 XT 16GB GDDR6X Graphics Card”, https://vextor7.com/item/246548 (accessed 2026-10-21).