Hardware Spec Index

Zephyra GX-7421 XT 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX7421-XT · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index18,781 (Graphics Cards scale)
Category rank#8,672
Street price$379
Power200 W (TGP)
Performance per dollar49.55
Released2023

Specifications

BrandZephyra
ModelZephyra GX-7421 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed20 Gbps
Memory bandwidth640 GB/s
Shader units7,168
Boost clock2,256 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)200 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 250 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedChoosing a GPU for 1440p GamingChoosing a GPU for 4K GamingPCIe 5.0 Explained

Similar Graphics Cards

ModelBenchmarkPriceCompare
Nexora GX-1285 Core 8GB GDDR6 Graphics Card10,291$149Compare
Kyndral GX-1998 Max 24GB GDDR6 Graphics Card34,822$1,439Compare
Nexora GX-1574 Ti 12GB GDDR7 Graphics Card21,372$479Compare
Orbita GX-2997 Prime 8GB GDDR6 Graphics Card9,998$129Compare
Teralux GX-6007 Pro 32GB GDDR6X Graphics Card42,067$2,339Compare
Zephyra GX-3288 XT 16GB GDDR6X Graphics Card26,325$889Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-7421 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/95545705 (accessed 2026-10-21).