Hardware Spec Index

Zephyra GX-4921 XT 16GB GDDR6 Graphics Card

Graphics Cards · Zephyra · SKU GX4921-XT · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index29,633 (Graphics Cards scale)
Category rank#24,256
Street price$929
Power290 W (TGP)
Performance per dollar31.90
Released2023

Specifications

BrandZephyra
ModelZephyra GX-4921 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units11,904
Boost clock1,960 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)290 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 281 mm

Related guides

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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Kyndral GX-4314 Edge 12GB GDDR6 Graphics Card23,829$749Compare
Teralux GX-3772 Max 24GB GDDR6 Graphics Card40,790$2,169Compare
Zephyra GX-7293 Pro 12GB GDDR7 Graphics Card29,372$1,099Compare
Orbita GX-8680 Ti 16GB GDDR6 Graphics Card20,964$459Compare
Orbita GX-3379 Prime 16GB GDDR6X Graphics Card32,140$1,149Compare
Teralux GX-8273 Core 16GB GDDR7 Graphics Card25,107$699Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-4921 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/91580912 (accessed 2026-10-23).