Hardware Spec Index

Zephyra GX-5421 Max 24GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX5421-MAX · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index37,490 (Graphics Cards scale)
Category rank#43,514
Street price$1,739
Power460 W (TGP)
Performance per dollar21.56
Released2026

Specifications

BrandZephyra
ModelZephyra GX-5421 Max
Video memory24 GB GDDR7
Memory bus384-bit
Memory speed28 Gbps
Memory bandwidth1,344 GB/s
Shader units15,744
Boost clock2,582 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)460 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU900 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3.5-slot, 321 mm

Related guides

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Cite this page: Hardware Spec Index, “Zephyra GX-5421 Max 24GB GDDR7 Graphics Card”, https://vextor7.com/item/8920289 (accessed 2026-10-26).