Hardware Spec Index

Kyndral GX-4645 Prime 8GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4645-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index21,218 (Graphics Cards scale)
Category rank#25,279
Street price$579
Power230 W (TGP)
Performance per dollar36.65
Released2022

Specifications

BrandKyndral
ModelKyndral GX-4645 Prime
Video memory8 GB GDDR6
Memory bus128-bit
Memory speed16 Gbps
Memory bandwidth256 GB/s
Shader units8,576
Boost clock1,767 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)230 W
Power connectors2× 8-pin PCIe
Recommended PSU650 W
Ray tracingHardware-accelerated
UpscalingXeSS
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 256 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, “Kyndral GX-4645 Prime 8GB GDDR6 Graphics Card”, https://vextor7.com/item/8049979 (accessed 2026-10-25).