Hardware Spec Index

Zephyra GX-1421 Pro 8GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX1421-PRO · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index11,832 (Graphics Cards scale)
Category rank#18,689
Street price$189
Power135 W (TGP)
Performance per dollar62.60
Released2023

Specifications

BrandZephyra
ModelZephyra GX-1421 Pro
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed16 Gbps
Memory bandwidth256 GB/s
Shader units3,712
Boost clock2,190 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)135 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 216 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
Teralux GX-9393 Edge 8GB GDDR6 Graphics Card15,829$279Compare
Kyndral GX-4121 Edge 16GB GDDR6X Graphics Card30,959$1,109Compare
Teralux GX-2721 SE 8GB GDDR6 Graphics Card12,916$169Compare
Orbita GX-2435 XT 32GB GDDR6X Graphics Card38,330$2,059Compare
Zephyra GX-8802 SE 16GB GDDR6 Graphics Card38,710$1,859Compare
Nexora GX-4480 Prime 16GB GDDR6 Graphics Card21,838$559Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-1421 Pro 8GB GDDR6 Graphics Card”, https://vextor7.com/item/13620076 (accessed 2026-10-20).