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InnoReviews

AMD Radeon RX 7900 XTX vs NVIDIA GeForce RTX 4080

AMD Radeon RX 7900 XTX
62.7Inno Score
VS
WINNER
NVIDIA GeForce RTX 4080
62.9Inno Score
60.7Rasterization59.3
49.2Ray Tracing53.6
74Memoryspec-based61
67Efficiencyspec-based71.3
70Compute77.1
5 spec wins — AMD Radeon RX 7900 XTX9 spec wins — NVIDIA GeForce RTX 4080

InnoReviews verdict

This one is close to a dead heat: AMD Radeon RX 7900 XTX scores 62.7 against 62.9 for NVIDIA GeForce RTX 4080. Pick by the categories that matter to you — NVIDIA GeForce RTX 4080 edges ahead in compute and Ray Tracing, or by price.

Which would you pick?

Key differences

Reasons to pick the AMD Radeon RX 7900 XTX

  • 50% higher VRAM: 24 GB vs 16 GB
  • 50% higher Bus width: 384 bit vs 256 bit
  • 34% higher bandwidth: 960 GB/s vs 717 GB/s
  • 26% higher RT cores: 96 vs 76
  • Lower launch price: $999 vs $1,199

Reasons to pick the NVIDIA GeForce RTX 4080

  • Stronger Ray Tracing score: 54 vs 49
  • Stronger compute score: 77 vs 70
  • 58% higher Shading units: 9,728 vs 6,144
  • 58% higher Tensor / AI cores: 304 vs 192
  • 19% higher Base clock: 2,205 MHz vs 1,855 MHz

General

General comparison: AMD Radeon RX 7900 XTX versus NVIDIA GeForce RTX 4080
SpecAMD Radeon RX 7900 XTXNVIDIA GeForce RTX 4080
Announced20222022
ArchitectureRDNA 3Ada Lovelace
Process5 nm5 nm
TDP355 W320 W+10%
Power connector2x 8-pin1x 16-pin

Cores & Clocks

Cores & Clocks comparison: AMD Radeon RX 7900 XTX versus NVIDIA GeForce RTX 4080
SpecAMD Radeon RX 7900 XTXNVIDIA GeForce RTX 4080
Shading units6,1449,728+58%
RT cores96+26%76
Tensor / AI cores192304+58%
Base clock1,855 MHz2,205 MHz+19%
Boost clock2,500 MHz2,505 MHz

Memory

Memory comparison: AMD Radeon RX 7900 XTX versus NVIDIA GeForce RTX 4080
SpecAMD Radeon RX 7900 XTXNVIDIA GeForce RTX 4080
VRAM24 GB+50%16 GB
VRAM typeGDDR6GDDR6X
Bus width384 bit+50%256 bit
Bandwidth960 GB/s+34%717 GB/s

Benchmarks

Benchmarks comparison: AMD Radeon RX 7900 XTX versus NVIDIA GeForce RTX 4080
SpecAMD Radeon RX 7900 XTXNVIDIA GeForce RTX 4080
3DMark Time Spy30,814+9%Top 5%28,155Top 9%
3DMark Speed Way6,476Top 11%7,291+13%Top 9%
PassMark G3D31,473Top 11%34,434+9%Top 5%
1080p Ultra173 fpsTop 15%179 fps+3%Top 13%
1440p Ultra135 fpsTop 15%138 fps+2%Top 13%
4K Ultra81 fpsTop 13%81 fpsTop 13%

Features

Features comparison: AMD Radeon RX 7900 XTX versus NVIDIA GeForce RTX 4080
SpecAMD Radeon RX 7900 XTXNVIDIA GeForce RTX 4080
UpscalingFSR 3DLSS 4 (no MFG)

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