EASY x_x

Graphics card

GeForce RTX 4090 vs Radeon RX 7800 XT

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

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Verdict

GeForce RTX 4090 is 50% faster on the performance index.

The gap is decisive — these are different classes.

GeForce RTX 4090 leads on 4 parameters, Radeon RX 7800 XT on 0.

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

Key differences

GeForce RTX 4090

Strengths

  • Ray tracing
  • Memory bandwidth
  • Rasterization

Trade-offs

  • Power efficiency

Radeon RX 7800 XT

Strengths

  • Power efficiency

Trade-offs

  • Ray tracing
  • Memory bandwidth
  • Rasterization

Difference per parameter

  • Rasterization

    340
    205

  • Ray tracing

    300
    119

  • Video memory

    24 GB
    16 GB

  • Power efficiency

    450 W
    263 W

  • Memory bandwidth

    384-bit GDDR6X
    256-bit GDDR6

Profile of both sides

RasterizationRay tracingVideo memoryPower efficiencyMemory bandwidth
GeForce RTX 4090Radeon RX 7800 XT

Specifications side by side

Side AGeForce RTX 4090Side BRadeon RX 7800 XT
Performance index340better205
Ray tracing index300better119
Video memory24 GBbetter16 GB
Memory typeGDDR6XGDDR6
Memory bus384 bitbetter256 bit
Boost clock2520 MHzbetter2430 MHz
Power draw (TDP)450 W263 Wbetter
UpscalerDLSSFSR
Process nodeTSMC 4 nmTSMC 5 nm
ReleasedQ4 2022Q3 2023

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.