Radeon RX 7900 XT 20GB vs Radeon RX 9070 XT 16GB

AMD Radeon RX 7900 XT 20GB ≈ ₹1.26 L today · 2022 Buy now

≈8% higher est. score

AMD Radeon RX 9070 XT 16GB ≈ ₹1.42 L today · 2025 Buy now

Verdict: Radeon RX 9070 XT 16GB scores about 8% higher than Radeon RX 7900 XT 20GB in our estimated gaming score; real results depend on the game, resolution and settings.

Performance (estimate)

Est. gaming score (1440p)

Est. value: gaming score per ₹10,000 today

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Radeon RX 7900 XT 20GB Radeon RX 9070 XT 16GB

These are PC-Build's own estimates worked out from the specifications, not official NVIDIA, AMD or Intel benchmarks and not frame rates. The real gap depends on the game, the resolution and the settings. How the scores work

Why pick Radeon RX 7900 XT 20GB

4 GB more video memory (20 vs 16 GB)
25% more memory bandwidth (800 vs 640 GB/s)
About ₹16,400 cheaper today

Why pick Radeon RX 9070 XT 16GB

8% higher estimated gaming score
FSR 4 machine-learning upscaling

Specifications

	Radeon RX 7900 XT 20GB	Radeon RX 9070 XT 16GB
Architecture	RDNA 3	RDNA 4
GPU chip	Navi 31	Navi 48
Stream processors	5,376	4,096
Ray accelerators	84	64
Video memory	20 GB GDDR6	16 GB GDDR6
Memory bus	320-bit	256-bit
Memory bandwidth	800 GB/s	640 GB/s
Boost clock	2.40 GHz	2.97 GHz
Board power (rated)	315 W	304 W
PCIe interface	PCIe 4.0 x16	PCIe 5.0 x16
Upscaling / frame generation	FSR 3 with Frame Generation	FSR 4 with Frame Generation
Released	2022-12-13	2025-03-06
Price today (≈)	₹1.26 L	₹1.42 L

FAQ

Is Radeon RX 7900 XT 20GB better than Radeon RX 9070 XT 16GB?

Radeon RX 9070 XT 16GB scores about 8% higher than Radeon RX 7900 XT 20GB in our estimated gaming score; real results depend on the game, resolution and settings.

Which uses less power, Radeon RX 7900 XT 20GB or Radeon RX 9070 XT 16GB?

Radeon RX 9070 XT 16GB is rated at 304 W versus 315 W for Radeon RX 7900 XT 20GB.

Which is better value, Radeon RX 7900 XT 20GB or Radeon RX 9070 XT 16GB?

Going by today's prices (shown at the top of this page in your currency), performance for the money is close, so pick on features, platform and the price you actually find.

Are Radeon RX 7900 XT 20GB and Radeon RX 9070 XT 16GB good for 1440p gaming?

Yes. Radeon RX 7900 XT 20GB (20 GB GDDR6) and Radeon RX 9070 XT 16GB (16 GB GDDR6) both have more than 8 GB of video memory, a good amount for 1440p. Actual frame rates depend on the game, settings and ray tracing.