Hardware Spec Index

Orbita GX-6643 Max 16GB GDDR6X Graphics Card

Graphics Cards · Orbita · SKU GX6643-MAX · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index33,223 (Graphics Cards scale)
Category rank#12,292
Street price$1,339
Power335 W (TGP)
Performance per dollar24.81
Released2023

Specifications

BrandOrbita
ModelOrbita GX-6643 Max
Video memory16 GB GDDR6X
Memory bus256-bit
Memory speed22.4 Gbps
Memory bandwidth717 GB/s
Shader units14,464
Boost clock1,815 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)335 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingDLSS 3
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size3-slot, 305 mm

Related guides

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

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Cite this page: Hardware Spec Index, “Orbita GX-6643 Max 16GB GDDR6X Graphics Card”, https://vextor7.com/item/1572500 (accessed 2026-10-19).