EASY x_x

Graphics card

GeForce GTX 1660 SUPER vs GeForce RTX 3090

Compared by performance index, specifications and load profile. The per-parameter difference comes first; the index follows.

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Verdict

GeForce RTX 3090 is 112% faster on the performance index.

The gap is decisive — these are different classes.

GeForce GTX 1660 SUPER leads on 0 parameters, GeForce RTX 3090 on 5.

Specification source: A — NVIDIA; B — NVIDIA. Specifications verified on 2026-07-27

Key differences

GeForce GTX 1660 SUPER

Strengths

  • level

Trade-offs

  • Video memory
  • Memory bandwidth
  • Ray tracing

GeForce RTX 3090

Strengths

  • Video memory
  • Memory bandwidth
  • Ray tracing

Trade-offs

  • level

Difference per parameter

  • Rasterization

    58
    205

  • Ray tracing

    20
    154

  • Video memory

    6 GB
    24 GB

  • Power efficiency

    125 W
    350 W

  • Memory bandwidth

    192-bit GDDR6
    384-bit GDDR6X

Profile of both sides

RasterizationRay tracingVideo memoryPower efficiencyMemory bandwidth
GeForce GTX 1660 SUPERGeForce RTX 3090

Specifications side by side

Side AGeForce GTX 1660 SUPERSide BGeForce RTX 3090
Performance index58205better
Ray tracing index20154better
Video memory6 GB24 GBbetter
Memory typeGDDR6GDDR6X
Memory bus192 bit384 bitbetter
Boost clock1785 MHzbetter1695 MHz
Power draw (TDP)125 Wbetter350 W
UpscalerNoDLSS
Process nodeTSMC 12 nmSamsung 8 nm
ReleasedQ4 2019Q3 2020

FPS in popular games

FPS is shown only when a verified measurement exists for the exact CPU, GPU and settings.

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Similar comparisons

Other pairs of the same class and pairs involving these models.

Deltas are computed from the EasyX-X catalog: relative performance indices and the vendor’s own published specifications. We do not copy third-party benchmark tables.