EASY x_x

Graphics card

GeForce GTX 1660 SUPER vs Radeon RX 7900 XT

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

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Verdict

Radeon RX 7900 XT is 127% faster on the performance index.

The gap is decisive — these are different classes.

GeForce GTX 1660 SUPER leads on 0 parameters, Radeon RX 7900 XT on 5.

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

Key differences

GeForce GTX 1660 SUPER

Strengths

  • level

Trade-offs

  • Rasterization
  • Video memory
  • Ray tracing

Radeon RX 7900 XT

Strengths

  • Rasterization
  • Video memory
  • Ray tracing

Trade-offs

  • level

Difference per parameter

  • Rasterization

    58
    262

  • Ray tracing

    20
    152

  • Video memory

    6 GB
    20 GB

  • Power efficiency

    125 W
    300 W

  • Memory bandwidth

    192-bit GDDR6
    320-bit GDDR6

Profile of both sides

RasterizationRay tracingVideo memoryPower efficiencyMemory bandwidth
GeForce GTX 1660 SUPERRadeon RX 7900 XT

Specifications side by side

Side AGeForce GTX 1660 SUPERSide BRadeon RX 7900 XT
Performance index58262better
Ray tracing index20152better
Video memory6 GB20 GBbetter
Memory typeGDDR6GDDR6
Memory bus192 bit320 bitbetter
Boost clock1785 MHz2400 MHzbetter
Power draw (TDP)125 Wbetter300 W
UpscalerNoFSR
Process nodeTSMC 12 nmTSMC 5 nm
ReleasedQ4 2019Q4 2022

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.