GeForce RTX 4090 Mobile vs Radeon PRO W7900
GeForce RTX 4090 Mobile
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Radeon PRO W7900
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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 GeForce RTX 4090 Mobile
Performance Per Dollar Radeon PRO W7900
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon PRO W7900 is the superior choice for raw performance. It leads with a 4.3% higher G3D Mark score and 200% more VRAM (48 GB vs 16 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce RTX 4090 Mobile.
| Insight | GeForce RTX 4090 Mobile | Radeon PRO W7900 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-4.3%) | ✅Leading raw performance (+4.3%) |
| Longevity | 🏆Elite Architecture (Ada Lovelace (2022−2024) / 4nm) | 🏆Elite Architecture (RDNA 3.0 (2022−2026) / 5nm) |
| Ecosystem | ✨ DLSS 3/4 + Frame Gen Support | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (16 GB) | 🎮 High Capacity (48 GB) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | Standard Size (267mm) |
💎 Value Proposition
While current pricing data is unavailable, the Radeon PRO W7900 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 GeForce RTX 4090 Mobile and Radeon PRO W7900
GeForce RTX 4090 Mobile
The GeForce RTX 4090 Mobile is manufactured by NVIDIA. It was released in January 3 2023. It features the Ada Lovelace architecture. The core clock ranges from 1335 MHz to 1695 MHz. It has 9728 shading units. The thermal design power (TDP) is 120W. Manufactured using 4 nm process technology. It features 76 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 27,048 points.
Radeon PRO W7900
The Radeon PRO W7900 is manufactured by AMD. It was released in April 13 2023. It features the RDNA 3.0 architecture. The core clock ranges from 1855 MHz to 2495 MHz. It has 6144 shading units. The thermal design power (TDP) is 295W. Manufactured using 5 nm process technology. It features 96 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 28,211 points. Launch price was $3,999.
Graphics Performance
The GeForce RTX 4090 Mobile scores 27,048 and the Radeon PRO W7900 reaches 28,211 in the G3D Mark benchmark — just a 4.3% difference, making them near-identical in rasterization performance. The GeForce RTX 4090 Mobile is built on Ada Lovelace while the Radeon PRO W7900 uses RDNA 3.0, both on 4 nm vs 5 nm. Shader units: 9,728 (GeForce RTX 4090 Mobile) vs 6,144 (Radeon PRO W7900). Raw compute: 32.98 TFLOPS (GeForce RTX 4090 Mobile) vs 61.32 TFLOPS (Radeon PRO W7900). Boost clocks: 1695 MHz vs 2495 MHz. Ray tracing: 76 RT cores (GeForce RTX 4090 Mobile) vs 96 (Radeon PRO W7900) with 304 Tensor cores.
| Feature | GeForce RTX 4090 Mobile | Radeon PRO W7900 |
|---|---|---|
| G3D Mark Score | 27,048 | 28,211+4% |
| Architecture | Ada Lovelace | RDNA 3.0 |
| Process Node | 4 nm | 5 nm |
| Shading Units | 9728+58% | 6144 |
| Compute (TFLOPS) | 32.98 TFLOPS | 61.32 TFLOPS+86% |
| Boost Clock | 1695 MHz | 2495 MHz+47% |
| ROPs | 112 | 192+71% |
| TMUs | 304 | 384+26% |
| L1 Cache | 9.5 MB+217% | 3 MB |
| L2 Cache | 64 MB+967% | 6 MB |
| Ray Tracing Cores | 76 | 96+26% |
Advanced Features (DLSS/FSR)
A critical advantage for the GeForce RTX 4090 Mobile is support for DLSS 3 Frame Gen. 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 Radeon PRO W7900 lacks specific hardware/driver support for this native frame generation tier.The GeForce RTX 4090 Mobile gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon PRO W7900 relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | GeForce RTX 4090 Mobile | Radeon PRO W7900 |
|---|---|---|
| Upscaling Tech | DLSS 3.5 | FSR 1.0 (Software) |
| Frame Generation | DLSS 3.0 (Native) | Not Supported |
| Ray Reconstruction | Yes (DLSS 3.5) | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce RTX 4090 Mobile comes with 16 GB of VRAM, while the Radeon PRO W7900 has 48 GB. The Radeon PRO W7900 offers 200% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 576 GB/s (GeForce RTX 4090 Mobile) vs 864 GB/s (Radeon PRO W7900) — a 50% advantage for the Radeon PRO W7900. Bus width: 256-bit vs 384-bit. L2 Cache: 64 MB (GeForce RTX 4090 Mobile) vs 6 MB (Radeon PRO W7900) — the GeForce RTX 4090 Mobile has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 4090 Mobile | Radeon PRO W7900 |
|---|---|---|
| VRAM Capacity | 16 GB | 48 GB+200% |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 576 GB/s | 864 GB/s+50% |
| Bus Width | 256-bit | 384-bit+50% |
| L2 Cache | 64 MB+967% | 6 MB |
Display & API Support
DirectX support: 12.2 (GeForce RTX 4090 Mobile) vs 12.2 (Radeon PRO W7900). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 1 vs 4.
| Feature | GeForce RTX 4090 Mobile | Radeon PRO W7900 |
|---|---|---|
| DirectX | 12.2 | 12.2 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 1 | 4+300% |
Media & Encoding
Hardware encoder: 8th Gen NVENC (GeForce RTX 4090 Mobile) vs VCN 4.0 (Radeon PRO W7900). Decoder: 5th Gen NVDEC vs VCN 4.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4090 Mobile) vs MPEG-2,H.264,HEVC,VP9,AV1 (Radeon PRO W7900).
| Feature | GeForce RTX 4090 Mobile | Radeon PRO W7900 |
|---|---|---|
| Encoder | 8th Gen NVENC | VCN 4.0 |
| Decoder | 5th Gen NVDEC | VCN 4.0 |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The GeForce RTX 4090 Mobile draws 120W versus the Radeon PRO W7900's 295W — a 84.3% difference. The GeForce RTX 4090 Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 4090 Mobile) vs 750W (Radeon PRO W7900). Power connectors: Mobile vs 2x 8-pin. Card length: 0mm vs 267mm, occupying 0 vs 3 slots. Typical load temperature: 80°C vs 80°C.
| Feature | GeForce RTX 4090 Mobile | Radeon PRO W7900 |
|---|---|---|
| TDP | 120W-59% | 295W |
| Recommended PSU | 650W-13% | 750W |
| Power Connector | Mobile | 2x 8-pin |
| Length | 0mm | 267mm |
| Height | 0mm | 111mm |
| Slots | 0-100% | 3 |
| Temp (Load) | 80°C | 80°C |
| Perf/Watt | 225.4+136% | 95.6 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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