Hardware Spec Index

Zephyra GX-4821 XT 12GB GDDR7 Graphics Card

Graphics Cards · Zephyra · SKU GX4821-XT · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index22,556 (Graphics Cards scale)
Category rank#1,298
Street price$629
Power285 W (TGP)
Performance per dollar35.86
Released2025

Specifications

BrandZephyra
ModelZephyra GX-4821 XT
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units8,704
Boost clock2,629 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)285 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 256 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0Choosing a GPU for 1440p Gaming

Similar Graphics Cards

ModelBenchmarkPriceCompare
Orbita GX-6345 SE 16GB GDDR6 Graphics Card27,061$759Compare
Veltrix GX-2576 Edge 32GB GDDR7 Graphics Card36,213$1,959Compare
Kyndral GX-3462 Edge 16GB GDDR6X Graphics Card38,727$1,649Compare
Kyndral GX-9643 Plus 16GB GDDR6 Graphics Card33,034$1,259Compare
Veltrix GX-6520 Prime 16GB GDDR7 Graphics Card30,668$1,059Compare
Orbita GX-8161 Plus 16GB GDDR7 Graphics Card25,243$929Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Zephyra GX-4821 XT 12GB GDDR7 Graphics Card”, https://vextor7.com/item/68302727 (accessed 2026-10-20).