AMD Radeon RX 7900 XT vs NVIDIA GeForce RTX 4090

By Billy G. · Founder & Lead EditorVerified Jul 27 by Billy G.

AMD Radeon RX

AMD Radeon RX 7900 XT

NVIDIA GeForce RTX 4090

Verified Confidence: 85%

Verdict: The RTX 4090 outperforms the RX 7900 XT by 30%+ in ray tracing and DLSS scenarios according to RTINGS and Tom's Hardware data while offering 4GB more VRAM. The RX 7900 XT counters with lower power use and stronger non-RT 1440p results per Notebookcheck. This is a close call only if ray tracing is not required.

Winner: NVIDIA GeForce RTX 4090

AMD Radeon RX 7900 XT: 7.5/10

NVIDIA GeForce RTX 4090: 8.5/10

Spec-by-spec comparison

	AMD Radeon RX 7900 XT	NVIDIA GeForce RTX 4090
VRAM	20GB GDDR6	24GB GDDR6X
Memory Bus	320-bit	384-bit
TGP	300W	450W
Boost Clock	2000 MHz	2520 MHz

AMD Radeon RX 7900 XT

What works

Strong 1440p rasterization performance
20GB VRAM capacity for content creation
Competitive pricing in used market

What doesn't

Higher power draw than competitors at similar performance
Weaker ray tracing and upscaling features

NVIDIA GeForce RTX 4090

What works

Leading ray tracing and DLSS performance
Highest VRAM capacity in class
Excellent for 4K gaming and AI workloads

What doesn't

Very high power consumption and heat
Premium pricing even on secondary market

Bottom line

Our pick: NVIDIA GeForce RTX 4090.

People also ask

How does 5080 vs amd radeon rx 7900 xt compare?

The RTX 5080 lacks released specs for direct comparison to the RX 7900 XT. The RX 7900 XT provides 20 GB GDDR6 memory and trails the RTX 4090 by roughly 30 percent in 4K rasterization benchmarks.

How does 5090 vs nvidia geforce rtx 4090 compare?

The GeForce RTX 5090 has not launched, so no verified specs or benchmarks exist against the RTX 4090. Real-world comparisons require release data.

How does 5090 vs amd radeon rx 7900 xtx compare?

The RTX 5090 has not launched so direct comparisons to the RX 7900 XTX lack benchmarks. The RX 7900 XTX provides 24GB GDDR6 memory and 96MB Infinity Cache.

How does amd radeon rx 7900 xtx vs nvidia geforce rtx 4070 ti compare?

The RX 7900 XTX uses 24 GB GDDR6 and leads the RTX 4070 Ti in rasterization benchmarks. The 4070 Ti at $799 MSRP draws less power and leads in ray tracing via DLSS 3.

How does amd radeon rx 7900 xt vs nvidia geforce rtx 4080 compare?

The AMD Radeon RX 7900 XT offers 20 GB GDDR6 memory and often matches the RTX 4080 in rasterization benchmarks. The RTX 4080 leads in ray tracing and DLSS while carrying a higher launch price.

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