Radeon RX 7900 XT vs GeForce RTX 5090 Mobile
Radeon RX 7900 XT
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GeForce RTX 5090 Mobile
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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 5090 Mobile
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 7900 XT is the superior choice for raw performance. It leads with a 2.5% higher G3D Mark score. However, the GeForce RTX 5090 Mobile offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon RX 7900 XT | GeForce RTX 5090 Mobile |
|---|---|---|
| Performance | ✅Leading raw performance (+2.5%) | ❌Lower raw frame rates (-2.5%) |
| Longevity | 🏆Elite Architecture (RDNA 3.0 (2022−2026) / 5nm) | 🏆Elite Architecture (Blackwell (2024−2025) / 4nm) |
| Ecosystem | ✨ FSR 3 / AFMF Support | ✨ DLSS 3/4 + Frame Gen Support |
| VRAM | 🎮 High Capacity (20 GB) | 🎮 High Capacity (24 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (276mm) | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon RX 7900 XT remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
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 5090 Mobile
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 5090 Mobile
The GeForce RTX 5090 Mobile is manufactured by NVIDIA. It was released in January 2 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 990 MHz to 1515 MHz. It has 10496 shading units. The thermal design power (TDP) is 95W. Manufactured using 4 nm process technology. G3D Mark benchmark score: 28,280 points.
Graphics Performance
The Radeon RX 7900 XT scores 28,996 and the GeForce RTX 5090 Mobile reaches 28,280 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The Radeon RX 7900 XT is built on RDNA 3.0 while the GeForce RTX 5090 Mobile uses Blackwell 2.0, both on 5 nm vs 4 nm. Shader units: 5,376 (Radeon RX 7900 XT) vs 10,496 (GeForce RTX 5090 Mobile). Boost clocks: 2394 MHz vs 1515 MHz.
| Feature | Radeon RX 7900 XT | GeForce RTX 5090 Mobile |
|---|---|---|
| G3D Mark Score | 28,996+3% | 28,280 |
| Architecture | RDNA 3.0 | Blackwell 2.0 |
| Process Node | 5 nm | 4 nm |
| Shading Units | 5376 | 10496+95% |
| Boost Clock | 2394 MHz+58% | 1515 MHz |
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 5090 Mobile lacks specific hardware/driver support for this native frame generation tier.
| Feature | Radeon RX 7900 XT | GeForce RTX 5090 Mobile |
|---|---|---|
| Upscaling Tech | FSR 3 (Native) | FSR 1.0 (Software) |
| Frame Generation | FSR 3 / AFMF (Driver) | Not Supported |
| 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 5090 Mobile has 24 GB. The GeForce RTX 5090 Mobile offers 20% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 800 GB/s (Radeon RX 7900 XT) vs 896 GB/s (GeForce RTX 5090 Mobile) — a 12% advantage for the GeForce RTX 5090 Mobile. Bus width: 320-bit vs 256-bit.
| Feature | Radeon RX 7900 XT | GeForce RTX 5090 Mobile |
|---|---|---|
| VRAM Capacity | 20 GB | 24 GB+20% |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 800 GB/s | 896 GB/s+12% |
| Bus Width | 320-bit+25% | 256-bit |
Display & API Support
DirectX support: 12 Ultimate (Radeon RX 7900 XT) vs 12 Ultimate (12_2) (GeForce RTX 5090 Mobile). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 7900 XT | GeForce RTX 5090 Mobile |
|---|---|---|
| DirectX | 12 Ultimate | 12 Ultimate (12_2) |
| Vulkan | 1.3 | 1.4+8% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCN 4.0 (Radeon RX 7900 XT) vs NVENC (Blackwell) (GeForce RTX 5090 Mobile). Decoder: VCN 4.0 vs NVDEC (Blackwell). Supported codecs: AV1,H.264,H.265,VP9 (Radeon RX 7900 XT) vs H.264,H.265,AV1,VP9 (GeForce RTX 5090 Mobile).
| Feature | Radeon RX 7900 XT | GeForce RTX 5090 Mobile |
|---|---|---|
| Encoder | VCN 4.0 | NVENC (Blackwell) |
| Decoder | VCN 4.0 | NVDEC (Blackwell) |
| Codecs | AV1,H.264,H.265,VP9 | H.264,H.265,AV1,VP9 |
Power & Dimensions
The Radeon RX 7900 XT draws 300W versus the GeForce RTX 5090 Mobile's 95W — a 103.8% difference. The GeForce RTX 5090 Mobile is more power-efficient. Recommended PSU: 750W (Radeon RX 7900 XT) vs 650W (GeForce RTX 5090 Mobile). Power connectors: 2x 8-pin vs PCIe-powered. Card length: 276mm vs 0mm, occupying 3 vs 0 slots. Typical load temperature: 70°C vs 85.
| Feature | Radeon RX 7900 XT | GeForce RTX 5090 Mobile |
|---|---|---|
| TDP | 300W | 95W-68% |
| Recommended PSU | 750W | 650W-13% |
| Power Connector | 2x 8-pin | PCIe-powered |
| Length | 276mm | 0mm |
| Height | 110mm | 0mm |
| Slots | 3 | 0-100% |
| Temp (Load) | 70°C-18% | 85 |
| Perf/Watt | 96.7 | 297.7+208% |
Value Analysis
The GeForce RTX 5090 Mobile is the newer GPU (2025 vs 2022).
| Feature | Radeon RX 7900 XT | GeForce RTX 5090 Mobile |
|---|---|---|
| MSRP | $899 | — |
| Avg Price (30d) | $630 | — |
| Codename | Navi 31 | GN22-X11 |
| Release | November 3 2022 | January 2 2025 |
| Ranking | #21 | #não classificado |
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