GeForce RTX 5090 Mobile
Radeon RX 7900 XT
GeForce RTX 5090 Mobile vs Radeon RX 7900 XT Performance Spectrum
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.
GeForce RTX 5090 Mobile vs Radeon RX 7900 XT FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.
Path of Exile 2
Counter-Strike 2
League of Legends
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
GeForce RTX 5090 Mobile vs Radeon RX 7900 XT: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce RTX 5090 Mobile
2025Why buy it
- ✅20% more VRAM for high-resolution textures and newer games (24 GB vs 20 GB).
- ✅Better long-term bet: Blackwell (2024−2025) on 4nm gives it a newer hardware base for upcoming games.
- ✅Draws 95W instead of 300W, a 205W reduction.
Trade-offs
- ❌Lower average FPS than Radeon RX 7900 XT across 50 tracked games in our benchmark data.
- ❌Lower G3D Mark per dollar, at 0 vs 32.3 G3D/$ (Unknown MSRP vs $899 MSRP).
Radeon RX 7900 XT
2022Why buy it
- ✅152.6% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 32.3 vs 0 G3D/$ ($899 MSRP vs Unknown MSRP).
Trade-offs
- ❌Less VRAM, with 20 GB vs 24 GB for high-resolution textures and newer games.
- ❌GeForce RTX 5090 Mobile is the safer long-term pick here because the hardware is newer and the feature stack is stronger.
- ❌215.8% higher power demand at 300W vs 95W.
Quick Answers
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Which GPU is the safer long-term pick for 2026 and beyond?
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GeForce RTX 5090 Mobile vs Radeon RX 7900 XT Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
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.
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.
Graphics Performance
The GeForce RTX 5090 Mobile scores 28,280 and the Radeon RX 7900 XT reaches 28,996 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The GeForce RTX 5090 Mobile is built on Blackwell 2.0 while the Radeon RX 7900 XT uses RDNA 3.0, both on 4 nm vs 5 nm. Shader units: 10,496 (GeForce RTX 5090 Mobile) vs 5,376 (Radeon RX 7900 XT). Boost clocks: 1515 MHz vs 2394 MHz.
| Feature | GeForce RTX 5090 Mobile | Radeon RX 7900 XT |
|---|---|---|
| G3D Mark Score | 28,280 | 28,996+3% |
| Architecture | Blackwell 2.0 | RDNA 3.0 |
| Process Node | 4 nm | 5 nm |
| Shading Units | 10496+95% | 5376 |
| Boost Clock | 1515 MHz | 2394 MHz+58% |
Advanced Features (DLSS/FSR)
Both GPUs support Frame Generation, but they get there through different ecosystems. The GeForce RTX 5090 Mobile uses DLSS 4 Multi Frame Generation, while the Radeon RX 7900 XT relies on FSR Frame Generation + AFMF. Both can help smooth out supported games, but they are not on the same feature stack.The GeForce RTX 5090 Mobile gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX 7900 XT leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce RTX 5090 Mobile | Radeon RX 7900 XT |
|---|---|---|
| Upscaling Tech | DLSS 4 Super Resolution | FSR 3 |
| Frame Generation | DLSS 4 Multi Frame Generation | FSR Frame Generation + AFMF |
| Ray Reconstruction | Yes (DLSS 4) | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce RTX 5090 Mobile has 24 GB of VRAM, while the Radeon RX 7900 XT carries 20 GB. GeForce RTX 5090 Mobile gives you 20% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 896 GB/s (GeForce RTX 5090 Mobile) vs 800 GB/s (Radeon RX 7900 XT) — a 12% advantage for the GeForce RTX 5090 Mobile. Memory bus width is 256-bit on the GeForce RTX 5090 Mobile and 320-bit on the Radeon RX 7900 XT.
| Feature | GeForce RTX 5090 Mobile | Radeon RX 7900 XT |
|---|---|---|
| VRAM Capacity | 24 GB+20% | 20 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 896 GB/s+12% | 800 GB/s |
| Bus Width | 256-bit | 320-bit+25% |
Display & API Support
DirectX support: 12 Ultimate (12_2) (GeForce RTX 5090 Mobile) vs 12 Ultimate (Radeon RX 7900 XT). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce RTX 5090 Mobile | Radeon RX 7900 XT |
|---|---|---|
| DirectX | 12 Ultimate (12_2) | 12 Ultimate |
| Vulkan | 1.4+8% | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC (Blackwell) (GeForce RTX 5090 Mobile) vs VCN 4.0 (Radeon RX 7900 XT). Decoder: NVDEC (Blackwell) vs VCN 4.0. Supported codecs: H.264,H.265,AV1,VP9 (GeForce RTX 5090 Mobile) vs AV1,H.264,H.265,VP9 (Radeon RX 7900 XT).
| Feature | GeForce RTX 5090 Mobile | Radeon RX 7900 XT |
|---|---|---|
| Encoder | NVENC (Blackwell) | VCN 4.0 |
| Decoder | NVDEC (Blackwell) | VCN 4.0 |
| Codecs | H.264,H.265,AV1,VP9 | AV1,H.264,H.265,VP9 |
Power & Dimensions
The GeForce RTX 5090 Mobile draws 95W versus the Radeon RX 7900 XT's 300W — a 103.8% difference. The GeForce RTX 5090 Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 5090 Mobile) vs 750W (Radeon RX 7900 XT). Power connectors: PCIe-powered vs 2x 8-pin. Card length: 0mm vs 276mm, occupying 0 vs 3 slots. Typical load temperature: 85 vs 70°C.
| Feature | GeForce RTX 5090 Mobile | Radeon RX 7900 XT |
|---|---|---|
| TDP | 95W-68% | 300W |
| Recommended PSU | 650W-13% | 750W |
| Power Connector | PCIe-powered | 2x 8-pin |
| Length | 0mm | 276mm |
| Height | 0mm | 110mm |
| Slots | 0-100% | 3 |
| Temp (Load) | 85 | 70°C-18% |
| Perf/Watt | 297.7+208% | 96.7 |
Value Analysis
The newer card here is GeForce RTX 5090 Mobile (2025 vs 2022).
| Feature | GeForce RTX 5090 Mobile | Radeon RX 7900 XT |
|---|---|---|
| MSRP | — | $899 |
| Codename | GN22-X11 | Navi 31 |
| Release | January 2 2025 | November 3 2022 |
| Ranking | #não classificado | #21 |
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