Hardware Spec Index

Orbita GX-6421 Core 8GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX6421-CORE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index11,158 (Graphics Cards scale)
Category rank#677
Street price$129
Power125 W (TGP)
Performance per dollar86.50
Released2024

Specifications

BrandOrbita
ModelOrbita GX-6421 Core
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units3,072
Boost clock2,477 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)125 W
Power connectors1× 8-pin PCIe
Recommended PSU550 W
Ray tracingHardware-accelerated
UpscalingFSR 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2-slot, 210 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

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Cite this page: Hardware Spec Index, “Orbita GX-6421 Core 8GB GDDR6 Graphics Card”, https://vextor7.com/item/4449447 (accessed 2026-10-21).