RTX 3090
RX 6700 XT
RTX 3090 vs RX 6700 XT
Which graphics card should you buy in 2026? Full spec comparison and analysis.
Our Pick: RTX 3090
The RTX 3090 wins this matchup with better gaming performance, stronger overall benchmarks. While it costs $1020 more, the performance premium is worth it for most users.
Performance Overview
Overall Performance
Gaming
Value for Money
Specifications Comparison
| Specification | RTX 3090 | RX 6700 XT |
|---|---|---|
| MSRP | $1499 | $479Win |
| VRAM | 24GBWin | 12GB |
| Memory Type | GDDR6X | GDDR6 |
| Boost Clock | 1695MHz | 2581MHzWin |
| Base Clock | 1395MHz | 2321MHzWin |
| Shader/Stream Processors | 10496Win | 2560 |
| Performance | 35.6TFLOPSWin | 13.2TFLOPS |
| TDP | 350W | 230WWin |
| Memory Bus | 384-bitWin | 192-bit |
| Bandwidth | 936GB/sWin | 384GB/s |
| Architecture | Ampere | RDNA 2 |
| Process Node | 8nm | 7nmWin |
| RT Cores | 82Win | 40 |
| AI Upscaling | DLSS 2.0 | FSR 2.0 |
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Power Connector | 2x 8-pin | 1x 8-pin + 1x 6-pin |
| Card Length | 313mm | 267mmWin |
| Benchmark Score | 47/100Win | 26/100 |
| Gaming Score | 49/100Win | 28/100 |
| Value Score | 20/100 | 40/100Win |
RTX 3090
MSRP: $1499
Frequently Asked Questions
Is the RTX 3090 better than the RX 6700 XT?
The RTX 3090 is the stronger card overall. It scores 47/100 in synthetic benchmarks and 49/100 in gaming versus 26/100 and 28/100 for the RX 6700 XT. In practical terms, the RTX 3090 is a 1440p medium / 1080p ultra card while the RX 6700 XT targets 1080p high. The RTX 3090 also has 24GB of GDDR6X on a 384-bit bus, giving it more headroom for high-res textures and future titles.
Which is the better value, RTX 3090 or RX 6700 XT?
The RTX 3090 costs 213% more for about 81% more performance. The RX 6700 XT at $479 offers noticeably better performance per dollar. Our value scores reflect this: RTX 3090 gets 20/100 and RX 6700 XT gets 40/100. If you are building on a tighter budget, the RX 6700 XT at $479 is the smarter buy. If you can stretch to $1499 and want the extra performance, the RTX 3090 justifies its price for demanding workloads.
Can the RTX 3090 or RX 6700 XT run games at 4K?
Neither card is an ideal 4K GPU. The RTX 3090 can manage 4K at medium settings in less demanding titles, but both are really designed for 1440p or 1080p gaming. If 4K is a priority, consider stepping up to a higher-tier card.
RTX 3090 vs RX 6700 XT for 1440p gaming -- which is better?
At 1440p, the RTX 3090 is more comfortable but you may need to dial settings down in newer AAA games. The RX 6700 XT will struggle at 1440p ultra in demanding titles. For a consistent 1440p experience, the RTX 3090 is the safer choice.
What CPU should I pair with the RTX 3090 or RX 6700 XT?
To avoid bottlenecking the RTX 3090 (gaming score 49/100), pair it with at least a Ryzen 5 7600 or Ryzen 5 9600X. For the RX 6700 XT (gaming score 28/100), a Ryzen 5 7600 or Ryzen 5 9600X will keep things balanced. Overspending on the CPU relative to the GPU -- or vice versa -- leaves performance on the table. As a rule of thumb, your CPU should cost roughly 40-60% of your GPU budget for a gaming-focused build.
Is the RTX 3090 worth it in 2026?
The RTX 3090 remains a solid buy in 2026. With 24GB of GDDR6X and Ampere architecture, it handles current games at 1440p medium / 1080p ultra settings without issues. Support for DLSS 2.0 extends its lifespan further by boosting frame rates in supported titles. At $1499 MSRP, it is on the pricier side, but you are paying for top-tier performance that will age gracefully.
Should I wait for next-gen or buy the RX 6700 XT now?
If you need a GPU now, the RX 6700 XT at $479 is a perfectly capable 1080p card. The latest GPUs (NVIDIA RTX 50-series Blackwell, AMD RDNA 4) are now available, so consider comparing against the newest options in your budget. The RX 6700 XT's RDNA 2 architecture and 12GB VRAM still have plenty of life left.
How much power does the RTX 3090 vs RX 6700 XT use?
The RTX 3090 draws 350W TDP versus 230W for the RX 6700 XT, a difference of 120W. For the RTX 3090, a quality 850W PSU is recommended. The RX 6700 XT's significantly lower power draw also means less heat output, which matters in smaller cases or warmer climates. The RX 6700 XT uses a 1x 8-pin + 1x 6-pin connector while the RTX 3090 needs 2x 8-pin.
How many FPS can I expect from the RTX 3090 vs RX 6700 XT?
Exact FPS varies by game and settings, but based on our gaming benchmark scores (RTX 3090: 49/100, RX 6700 XT: 28/100), the RTX 3090 typically delivers 75% more frames than the RX 6700 XT at the same resolution and settings. In popular titles at 1440p or 1080p, the RTX 3090 with its 35.6 TFLOPS of compute power and 936 GB/s memory bandwidth pushes well above 60 FPS. Enabling DLSS 2.0 upscaling can boost that by another 30-50% with minimal visual quality loss.