Hardware Spec Index

Kyndral GX-1257 SE 12GB GDDR7 Graphics Card

Graphics Cards · Kyndral · SKU GX1257-SE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index25,265 (Graphics Cards scale)
Category rank#46,596
Street price$809
Power330 W (TGP)
Performance per dollar31.23
Released2026

Specifications

BrandKyndral
ModelKyndral GX-1257 SE
Video memory12 GB GDDR7
Memory bus192-bit
Memory speed28 Gbps
Memory bandwidth672 GB/s
Shader units10,496
Boost clock2,753 MHz
Bus interfacePCIe 5.0 x16
Total graphics power (TGP)330 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, 268 mm

Related guides

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Cite this page: Hardware Spec Index, “Kyndral GX-1257 SE 12GB GDDR7 Graphics Card”, https://vextor7.com/item/3588896 (accessed 2026-10-25).