Hardware Spec Index

Nexora GX-3644 Ultra 16GB GDDR7 Graphics Card

Graphics Cards · Nexora · SKU GX3644-ULTRA · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index22,761 (Graphics Cards scale)
Category rank#17,564
Street price$649
Power295 W (TGP)
Performance per dollar35.07
Released2025

Specifications

BrandNexora
ModelNexora GX-3644 Ultra
Video memory16 GB GDDR7
Memory bus256-bit
Memory speed32 Gbps
Memory bandwidth1,024 GB/s
Shader units8,960
Boost clock2,726 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)295 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU700 W
Ray tracingHardware-accelerated
UpscalingDLSS 4 (frame generation)
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 264 mm

Related guides

How Much VRAM Do You Need? 1080p, 1440p, 4K and AIResizable BAR (ReBAR) ExplainedGDDR7 Memory ExplainedPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0Choosing a GPU for 1440p Gaming

Similar Graphics Cards

ModelBenchmarkPriceCompare
Orbita GX-8370 Prime 16GB GDDR6 Graphics Card24,773$769Compare
Kyndral GX-9725 Max 8GB GDDR6 Graphics Card11,831$159Compare
Kyndral GX-9569 Plus 16GB GDDR6 Graphics Card25,994$959Compare
Nexora GX-7820 Ti 8GB GDDR7 Graphics Card21,923$539Compare
Nexora GX-2273 Max 32GB GDDR6 Graphics Card38,934$2,129Compare
Kyndral GX-5972 Ultra 8GB GDDR6 Graphics Card16,468$319Compare

All Graphics Cards · JSON

Cite this page: Hardware Spec Index, “Nexora GX-3644 Ultra 16GB GDDR7 Graphics Card”, https://vextor7.com/item/7369465 (accessed 2026-10-24).