AMD Radeon RX 7900 XT vs NVIDIA GeForce RTX 4090
Verdict: RTX 4090 outperforms with 16384 CUDA cores and 24GB GDDR6X versus RX 7900 XT's 5376 stream processors and 20GB GDDR6 (per NVIDIA/AMD specs). RX 7900 XT wins on value at $899 MSRP released December 2022 compared to RTX 4090's $1599 MSRP from October 2022. Both support current APIs but RTX 4090 leads in ray tracing efficiency.
AMD Radeon RX 7900 XT lists at $899 while NVIDIA GeForce RTX 4090 lists at $1,599 — AMD Radeon RX 7900 XT undercuts NVIDIA GeForce RTX 4090 by $700 (78%).
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 | |
|---|---|---|
| memory | 20GB GDDR6 | 24GB GDDR6X |
| cores | 5376 stream processors | 16384 CUDA cores |
| architecture | RDNA 3 | Ada Lovelace |
| gpu_chip | Navi 31 XT | Ada Lovelace |
AMD Radeon RX 7900 XT
What works
- 20GB GDDR6 memory (per AMD specs)
- Released December 2022 at $899 MSRP
- Supports DirectX 12 Ultimate
What doesn't
- 5376 stream processors limits peak compute vs higher-core options
- RDNA 3 architecture trails Ada Lovelace in ray tracing efficiency
NVIDIA GeForce RTX 4090
What works
- 24GB GDDR6X memory (per NVIDIA specs)
- 16384 CUDA cores for high compute workloads
- Released October 2022 with Ada Lovelace architecture
What doesn't
- $1599 MSRP is 78% higher than RX 7900 XT
- Higher power draw typical of flagship Ada Lovelace cards
Bottom line
Our pick: NVIDIA GeForce RTX 4090.
People also ask
How does amd radeon rx 7900 xtx vs rtx 4090 compare?
The NVIDIA GeForce RTX 4090 outperforms the AMD Radeon RX 7900 XTX in ray tracing and rasterization benchmarks, with 24GB VRAM versus the XTX's 24GB. However, the RX 7900 XTX offers better value at around $999 compared to the RTX 4090's $1599 price.
How does amd radeon rx 7900 xtx vs nvidia geforce rtx 4080 compare?
The AMD Radeon RX 7900 XTX features 24 GB of VRAM and excels in rasterization, while the Nvidia RTX 4080 has 16 GB and superior ray tracing with DLSS. Reviews often favor the RTX 4080 for gaming versatility despite the RX 7900 XTX's lower $999 price.
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