AMD Radeon RX 6600 XT vs NVIDIA GeForce RTX 3090 Ti
32.6Rasterization49.7
24.5Ray Tracing46.2
38.7Memoryspec-based74.6
88.9Efficiencyspec-based51.9
40.5Compute69.9
4 spec wins — AMD Radeon RX 6600 XT9 spec wins — NVIDIA GeForce RTX 3090 Ti
InnoReviews verdict
NVIDIA GeForce RTX 3090 Ti wins this graphics card face-off, 56.1 to 41.5, pulling ahead mainly in compute (+29) and Ray Tracing (+22). AMD Radeon RX 6600 XT still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the AMD Radeon RX 6600 XT
- 64% lower TDP: 160 W vs 450 W
- 39% higher Boost clock: 2,589 MHz vs 1,860 MHz
- 26% higher Base clock: 1,968 MHz vs 1,560 MHz
- 12% lower process: 7 nm vs 8 nm
- Lower launch price: $379 vs $1,999
Reasons to pick the NVIDIA GeForce RTX 3090 Ti
- Stronger rasterization score: 50 vs 33
- Stronger Ray Tracing score: 46 vs 25
- Stronger compute score: 70 vs 41
- 425% higher Shading units: 10,752 vs 2,048
- 294% higher bandwidth: 1,008 GB/s vs 256 GB/s
General
| Spec | AMD Radeon RX 6600 XT | NVIDIA GeForce RTX 3090 Ti |
|---|---|---|
| Announced | 2021 | 2022 |
| Architecture | RDNA 2 | Ampere |
| Process | 7 nm+12% | 8 nm |
| TDP | 160 W+64% | 450 W |
| Power connector | 1x 8-pin | 3x 8-pin |
Cores & Clocks
| Spec | AMD Radeon RX 6600 XT | NVIDIA GeForce RTX 3090 Ti |
|---|---|---|
| Shading units | 2,048 | 10,752+425% |
| RT cores | 32 | 84+163% |
| Tensor / AI cores | — | 336 |
| Base clock | 1,968 MHz+26% | 1,560 MHz |
| Boost clock | 2,589 MHz+39% | 1,860 MHz |
Memory
| Spec | AMD Radeon RX 6600 XT | NVIDIA GeForce RTX 3090 Ti |
|---|---|---|
| VRAM | 8 GB | 24 GB+200% |
| VRAM type | GDDR6 | GDDR6X |
| Bus width | 128 bit | 384 bit+200% |
| Bandwidth | 256 GB/s | 1,008 GB/s+294% |
Benchmarks
| Spec | AMD Radeon RX 6600 XT | NVIDIA GeForce RTX 3090 Ti |
|---|---|---|
| 3DMark Time Spy | 10,200Bottom 39% | 21,705+113%Top 20% |
| 3DMark Speed Way | 1,850Bottom 8% | 5,913+220%Top 25% |
| PassMark G3D | 16,000Bottom 42% | 29,204+83%Top 7% |
| 1080p Ultra | 88 fpsBottom 19% | — |
| 1440p Ultra | 62 fpsBottom 17% | — |
| 4K Ultra | 31 fpsBottom 17% | — |
Features
| Spec | AMD Radeon RX 6600 XT | NVIDIA GeForce RTX 3090 Ti |
|---|---|---|
| Upscaling | FSR 3 | DLSS 4 (no FG) |
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