Hardware Spec Index

Kyndral GX-4645 XT 16GB GDDR6 Graphics Card

Graphics Cards · Kyndral · SKU GX4645-XT · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index26,600 (Graphics Cards scale)
Category rank#20,725
Street price$799
Power260 W (TGP)
Performance per dollar33.29
Released2021

Specifications

BrandKyndral
ModelKyndral GX-4645 XT
Video memory16 GB GDDR6
Memory bus256-bit
Memory speed18 Gbps
Memory bandwidth576 GB/s
Shader units10,496
Boost clock1,740 MHz
Bus interfacePCIe 4.0 x16
Total graphics power (TGP)260 W
Power connectors3× 8-pin PCIe
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingFSR 1 (spatial)
Display outputs1× HDMI 2.1, 3× DisplayPort 1.4a
Resizable BARSupported
Card size2.5-slot, 270 mm

Related guides

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

Similar Graphics Cards

ModelBenchmarkPriceCompare
Orbita GX-1126 SE 16GB GDDR7 Graphics Card35,740$1,759Compare
Zephyra GX-6994 Core 8GB GDDR6 Graphics Card18,763$369Compare
Zephyra GX-9515 Ultra 16GB GDDR6 Graphics Card29,222$979Compare
Nexora GX-5896 Ultra 24GB GDDR6X Graphics Card33,710$1,289Compare
Zephyra GX-1656 Pro 32GB GDDR6 Graphics Card42,672$2,219Compare
Kyndral GX-8064 Ultra 16GB GDDR6 Graphics Card25,992$799Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Kyndral GX-4645 XT 16GB GDDR6 Graphics Card”, https://vextor7.com/item/5087082 (accessed 2026-10-21).