Hardware Spec Index

Orbita GX-7745 Prime 8GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX7745-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index21,954 (Graphics Cards scale)
Category rank#9,575
Street price$539
Power220 W (TGP)
Performance per dollar40.73
Released2020

Specifications

BrandOrbita
ModelOrbita GX-7745 Prime
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed18 Gbps
Memory bandwidth288 GB/s
Shader units8,192
Boost clock2,507 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)220 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 243 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-7745 Prime 8GB GDDR6 Graphics Card”, https://vextor7.com/item/423304 (accessed 2026-10-19).