Hardware Spec Index

Kyndral GX-4123 Prime 12GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX4123-PRIME · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index25,296 (Graphics Cards scale)
Category rank#35,145
Street price$779
Power345 W (TGP)
Performance per dollar32.47
Released2026

Specifications

BrandKyndral
ModelKyndral GX-4123 Prime
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units11,136
Boost clock2,804 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)345 W
Power connectors1× 12V-2x6 (16-pin)
Recommended PSU750 W
Ray tracingHardware-accelerated
UpscalingXeSS 2
Display outputs1× HDMI 2.1b, 3× DisplayPort 2.1b
Resizable BARSupported
Card size3-slot, 280 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-4123 Prime 12GB GDDR7 Graphics Card”, https://vextor7.com/item/3085704 (accessed 2026-10-20).