Radeon RX 7900 XT vs GeForce RTX 3090 Ti
Radeon RX 7900 XT
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GeForce RTX 3090 Ti
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Performance Spectrum - GPU
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon RX 7900 XT
Performance Per Dollar GeForce RTX 3090 Ti
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce RTX 3090 Ti is the superior choice for raw performance. It leads with a 1.4% higher G3D Mark score and 20% more VRAM (24 GB vs 20 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX 7900 XT.
| Insight | Radeon RX 7900 XT | GeForce RTX 3090 Ti |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.4%) | ✅Leading raw performance (+1.4%) |
| Longevity | 🏆Elite Architecture (RDNA 3.0 (2022−2026) / 5nm) | 🔮Strong Longevity (Ampere (2020−2025) / 8nm) |
| Ecosystem | ✨ FSR 3 / AFMF Support | ✨ DLSS 2 Upscaling |
| VRAM | 🎮 High Capacity (20 GB) | 🎮 High Capacity (24 GB) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | Standard Size (276mm) | 📏 Very Large (Check Case) |
💎 Value Proposition
The Radeon RX 7900 XT offers a compelling cost-to-performance ratio. Priced at $630 versus $1,100 for the GeForce RTX 3090 Ti, it costs 43% less. While it maintains competitive performance, this results in a 72.2% higher cost efficiency score.
| Insight | Radeon RX 7900 XT | GeForce RTX 3090 Ti |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+72.2%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($630) | ⚠️Higher upfront cost ($1,100) |
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of Radeon RX 7900 XT and GeForce RTX 3090 Ti
Radeon RX 7900 XT
The Radeon RX 7900 XT is manufactured by AMD. It was released in November 3 2022. It features the RDNA 3.0 architecture. The core clock ranges from 1387 MHz to 2394 MHz. It has 5376 shading units. The thermal design power (TDP) is 300W. Manufactured using 5 nm process technology. It features 84 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 28,996 points. Launch price was $899.
GeForce RTX 3090 Ti
The GeForce RTX 3090 Ti is manufactured by NVIDIA. It was released in January 27 2022. It features the Ampere architecture. The core clock ranges from 1560 MHz to 1860 MHz. It has 10752 shading units. The thermal design power (TDP) is 450W. Manufactured using 8 nm process technology. It features 84 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 29,395 points. Launch price was $1,999.
Graphics Performance
The Radeon RX 7900 XT scores 28,996 and the GeForce RTX 3090 Ti reaches 29,395 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The Radeon RX 7900 XT is built on RDNA 3.0 while the GeForce RTX 3090 Ti uses Ampere, both on 5 nm vs 8 nm. Shader units: 5,376 (Radeon RX 7900 XT) vs 10,752 (GeForce RTX 3090 Ti). Raw compute: 51.48 TFLOPS (Radeon RX 7900 XT) vs 40 TFLOPS (GeForce RTX 3090 Ti). Boost clocks: 2394 MHz vs 1860 MHz. Ray tracing: 84 RT cores (Radeon RX 7900 XT) vs 84 (GeForce RTX 3090 Ti) vs 336.
| Feature | Radeon RX 7900 XT | GeForce RTX 3090 Ti |
|---|---|---|
| G3D Mark Score | 28,996 | 29,395+1% |
| Architecture | RDNA 3.0 | Ampere |
| Process Node | 5 nm | 8 nm |
| Shading Units | 5376 | 10752+100% |
| Compute (TFLOPS) | 51.48 TFLOPS+29% | 40 TFLOPS |
| Boost Clock | 2394 MHz+29% | 1860 MHz |
| ROPs | 192+71% | 112 |
| TMUs | 336 | 336 |
| L1 Cache | 3 MB | 10.5 MB+250% |
| L2 Cache | 6 MB | 6 MB |
| Ray Tracing Cores | 84 | 84 |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 7900 XT is support for FSR 3 / AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The GeForce RTX 3090 Ti lacks specific hardware/driver support for this native frame generation tier.
| Feature | Radeon RX 7900 XT | GeForce RTX 3090 Ti |
|---|---|---|
| Upscaling Tech | FSR 3 (Native) | DLSS 2.0 |
| Frame Generation | FSR 3 / AFMF (Driver) | FSR 3 / AFMF (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | NVIDIA Reflex |
Video Memory (VRAM)
The Radeon RX 7900 XT comes with 20 GB of VRAM, while the GeForce RTX 3090 Ti has 24 GB. The GeForce RTX 3090 Ti offers 20% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 800 GB/s (Radeon RX 7900 XT) vs 1008 GB/s (GeForce RTX 3090 Ti) — a 26% advantage for the GeForce RTX 3090 Ti. Bus width: 320-bit vs 384-bit.
| Feature | Radeon RX 7900 XT | GeForce RTX 3090 Ti |
|---|---|---|
| VRAM Capacity | 20 GB | 24 GB+20% |
| Memory Type | GDDR6 | GDDR6X |
| Memory Bandwidth | 800 GB/s | 1008 GB/s+26% |
| Bus Width | 320-bit | 384-bit+20% |
| L2 Cache | 6 MB | 6 MB |
Display & API Support
DirectX support: 12 Ultimate (Radeon RX 7900 XT) vs 12.2 (GeForce RTX 3090 Ti). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 7900 XT | GeForce RTX 3090 Ti |
|---|---|---|
| DirectX | 12 Ultimate | 12.2+2% |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCN 4.0 (Radeon RX 7900 XT) vs 7th Gen NVENC (GeForce RTX 3090 Ti). Decoder: VCN 4.0 vs 5th Gen NVDEC. Supported codecs: AV1,H.264,H.265,VP9 (Radeon RX 7900 XT) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (GeForce RTX 3090 Ti).
| Feature | Radeon RX 7900 XT | GeForce RTX 3090 Ti |
|---|---|---|
| Encoder | VCN 4.0 | 7th Gen NVENC |
| Decoder | VCN 4.0 | 5th Gen NVDEC |
| Codecs | AV1,H.264,H.265,VP9 | MPEG-2,H.264,HEVC,VP9,AV1 (Decode) |
Power & Dimensions
The Radeon RX 7900 XT draws 300W versus the GeForce RTX 3090 Ti's 450W — a 40% difference. The Radeon RX 7900 XT is more power-efficient. Recommended PSU: 750W (Radeon RX 7900 XT) vs 850W (GeForce RTX 3090 Ti). Power connectors: 2x 8-pin vs 16-pin. Card length: 276mm vs 336mm, occupying 3 vs 3 slots. Typical load temperature: 70°C vs 85°C.
| Feature | Radeon RX 7900 XT | GeForce RTX 3090 Ti |
|---|---|---|
| TDP | 300W-33% | 450W |
| Recommended PSU | 750W-12% | 850W |
| Power Connector | 2x 8-pin | 16-pin |
| Length | 276mm | 336mm |
| Height | 110mm | 140mm |
| Slots | 3 | 3 |
| Temp (Load) | 70°C-18% | 85°C |
| Perf/Watt | 96.7+48% | 65.3 |
Value Analysis
The Radeon RX 7900 XT launched at $899 MSRP and currently averages $630, while the GeForce RTX 3090 Ti launched at $1999 and now averages $1100. The Radeon RX 7900 XT costs 42.7% less ($470 savings) at current market prices. Performance per dollar (G3D Mark / price): 46.0 (Radeon RX 7900 XT) vs 26.7 (GeForce RTX 3090 Ti) — the Radeon RX 7900 XT offers 72.3% better value.
| Feature | Radeon RX 7900 XT | GeForce RTX 3090 Ti |
|---|---|---|
| MSRP | $899-55% | $1999 |
| Avg Price (30d) | $630-43% | $1100 |
| Performance per Dollar | 46.0+72% | 26.7 |
| Codename | Navi 31 | GA102 |
| Release | November 3 2022 | January 27 2022 |
| Ranking | #21 | #19 |
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