GeForce RTX 5090 Mobile vs GeForce RTX 4090 Mobile
GeForce RTX 5090 Mobile
Popular choices:
GeForce RTX 4090 Mobile
Popular choices:
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 5090 Mobile
Performance Per Dollar GeForce RTX 4090 Mobile
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce RTX 5090 Mobile is the superior choice for raw performance. It leads with a 4.6% higher G3D Mark score and 50% more VRAM (24 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 5090 Mobile | GeForce RTX 4090 Mobile |
|---|---|---|
| Performance | ✅Leading raw performance (+4.6%) | ❌Lower raw frame rates (-4.6%) |
| Longevity | 🏆Elite Architecture (Blackwell (2024−2025) / 4nm) | 🏆Elite Architecture (Ada Lovelace (2022−2024) / 4nm) |
| Ecosystem | ✨ DLSS 3/4 + Frame Gen Support | ✨ DLSS 3/4 + Frame Gen Support |
| VRAM | 🎮 High Capacity (24 GB) | 🎮 High Capacity (16 GB) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the GeForce RTX 5090 Mobile 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 5090 Mobile and GeForce RTX 4090 Mobile
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.
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.
Graphics Performance
The GeForce RTX 5090 Mobile scores 28,280 and the GeForce RTX 4090 Mobile reaches 27,048 in the G3D Mark benchmark — just a 4.6% difference, making them near-identical in rasterization performance. The GeForce RTX 5090 Mobile is built on Blackwell 2.0 while the GeForce RTX 4090 Mobile uses Ada Lovelace, both on a 4 nm process. Shader units: 10,496 (GeForce RTX 5090 Mobile) vs 9,728 (GeForce RTX 4090 Mobile). Boost clocks: 1515 MHz vs 1695 MHz.
| Feature | GeForce RTX 5090 Mobile | GeForce RTX 4090 Mobile |
|---|---|---|
| G3D Mark Score | 28,280+5% | 27,048 |
| Architecture | Blackwell 2.0 | Ada Lovelace |
| Process Node | 4 nm | 4 nm |
| Shading Units | 10496+8% | 9728 |
| Boost Clock | 1515 MHz | 1695 MHz+12% |
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 GeForce RTX 5090 Mobile lacks specific hardware/driver support for this native frame generation tier.
| Feature | GeForce RTX 5090 Mobile | GeForce RTX 4090 Mobile |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | DLSS 3.5 |
| Frame Generation | Not Supported | DLSS 3.0 (Native) |
| Ray Reconstruction | No | Yes (DLSS 3.5) |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
The GeForce RTX 5090 Mobile comes with 24 GB of VRAM, while the GeForce RTX 4090 Mobile has 16 GB. The GeForce RTX 5090 Mobile offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 896 GB/s (GeForce RTX 5090 Mobile) vs 576 GB/s (GeForce RTX 4090 Mobile) — a 55.6% advantage for the GeForce RTX 5090 Mobile. Bus width: 256-bit vs 256-bit.
| Feature | GeForce RTX 5090 Mobile | GeForce RTX 4090 Mobile |
|---|---|---|
| VRAM Capacity | 24 GB+50% | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 896 GB/s+56% | 576 GB/s |
| Bus Width | 256-bit | 256-bit |
Display & API Support
DirectX support: 12 Ultimate (12_2) (GeForce RTX 5090 Mobile) vs 12.2 (GeForce RTX 4090 Mobile). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 1.
| Feature | GeForce RTX 5090 Mobile | GeForce RTX 4090 Mobile |
|---|---|---|
| DirectX | 12 Ultimate (12_2) | 12.2+2% |
| Vulkan | 1.4+8% | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4+300% | 1 |
Media & Encoding
Hardware encoder: NVENC (Blackwell) (GeForce RTX 5090 Mobile) vs 8th Gen NVENC (GeForce RTX 4090 Mobile). Decoder: NVDEC (Blackwell) vs 5th Gen NVDEC. Supported codecs: H.264,H.265,AV1,VP9 (GeForce RTX 5090 Mobile) vs MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4090 Mobile).
| Feature | GeForce RTX 5090 Mobile | GeForce RTX 4090 Mobile |
|---|---|---|
| Encoder | NVENC (Blackwell) | 8th Gen NVENC |
| Decoder | NVDEC (Blackwell) | 5th Gen NVDEC |
| Codecs | H.264,H.265,AV1,VP9 | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The GeForce RTX 5090 Mobile draws 95W versus the GeForce RTX 4090 Mobile's 120W — a 23.3% difference. The GeForce RTX 5090 Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 5090 Mobile) vs 650W (GeForce RTX 4090 Mobile). Power connectors: PCIe-powered vs Mobile. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 85 vs 80°C.
| Feature | GeForce RTX 5090 Mobile | GeForce RTX 4090 Mobile |
|---|---|---|
| TDP | 95W-21% | 120W |
| Recommended PSU | 650W | 650W |
| Power Connector | PCIe-powered | Mobile |
| Length | 0mm | 0mm |
| Height | 0mm | 0mm |
| Slots | 0 | 0 |
| Temp (Load) | 85 | 80°C-6% |
| Perf/Watt | 297.7+32% | 225.4 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
You May Also Compare
Similar GPU comparisons based on GeForce RTX 5090 Mobile and GeForce RTX 4090 Mobile
