NVIDIA GeForce RTX 4090 D vs AMD Radeon RX 6600 XT
Side-by-side benchmark comparison, specs, pricing, and value analysis.
Benchmark Comparison
🖥️ 1080p Gaming4090 D +301%
27368
🎮 1440p Gaming4090 D +423%
23044
📺 4K Gaming4090 D +430%
14327
💡 Ray Tracing4090 D +730%
16620
⚡ Productivity4090 D +419%
21842
Specifications
| Spec | GeForce RTX 4090 D | Radeon RX 6600 XT |
|---|---|---|
| VRAM | 24GB GDDR6X | 8GB GDDR6 |
| Memory Bandwidth | 1008 GB/s | 224 GB/s |
| Shaders | 16384 | 1792 |
| Boost Clock | 2520 MHz | 2491 MHz |
| TDP | 450W | 132W |
| Architecture | Ada Lovelace | RDNA 2.0 |
| 3DMark Steel Nomad | 8,612 | 1,797 |
| Best Price | $1,599 | $219 |
| Value Score | 26/100 | 30/100 |
Verdict
The NVIDIA GeForce RTX 4090 D is faster but costs more. The AMD Radeon RX 6600 XT offers better value for money. Your choice depends on budget vs. performance priority.
NVIDIA GeForce RTX 4090 D vs AMD Radeon RX 6600 XT: Which Should You Buy?
The NVIDIA GeForce RTX 4090 D features 24GB of GDDR6X memory built on the Ada Lovelace architecture, while the AMD Radeon RX 6600 XT comes with 8GB GDDR6 on RDNA 2.0. In 1440p gaming benchmarks, the NVIDIA GeForce RTX 4090 D leads by 423%.
At current prices ($1,599 vs $219), the AMD Radeon RX 6600 XT offers better value with a score of 30/100 compared to 26/100. Power consumption also differs: 450W vs 132W TDP.