Hardware Spec Index

Orbita GX-7645 Core 8GB GDDR6 Graphics Card

Graphics Cards · Orbita · SKU GX7645-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index18,872 (Graphics Cards scale)
Category rank#5,412
Street price$429
Power195 W (TGP)
Performance per dollar43.99
Released2020

Specifications

BrandOrbita
ModelOrbita GX-7645 Core
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed20 Gbps
Memory bandwidth320 GB/s
Shader units6,912
Boost clock2,151 MHz
Bus interfacePCIe 4.0 x8
Total graphics power (TGP)195 W
Power connectors2× 8-pin PCIe
Recommended PSU600 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.0b, 3× DisplayPort 1.4
Resizable BARSupported
Card size2.5-slot, 242 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-7645 Core 8GB GDDR6 Graphics Card”, https://vextor7.com/item/4984615 (accessed 2026-10-20).