
GeForce RTX 4090 Laptop GPU

GeForce RTX 5090 Mobile
GeForce RTX 4090 Laptop GPU vs GeForce RTX 5090 Mobile 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 4090 Laptop GPU vs GeForce RTX 5090 Mobile 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 4090 Laptop GPU vs GeForce RTX 5090 Mobile: 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 4090 Laptop GPU
2023Why buy it
- ✅189.4% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 15.0 vs 0 G3D/$ ($1,810 MSRP vs Unknown MSRP).
Trade-offs
- ❌Less VRAM, with 16 GB vs 24 GB for high-resolution textures and newer games.
- ❌347.4% higher power demand at 425W vs 95W.
GeForce RTX 5090 Mobile
2025Why buy it
- ✅50% more VRAM for high-resolution textures and newer games (24 GB vs 16 GB).
- ✅Draws 95W instead of 425W, a 330W reduction.
- ✅More future proof: Blackwell (2024−2025) on 4nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than GeForce RTX 4090 Laptop GPU across 50 tracked games in our benchmark data.
- ❌Lower G3D Mark per dollar, at 0 vs 15.0 G3D/$ (Unknown MSRP vs $1,810 MSRP).
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
GeForce RTX 4090 Laptop GPU vs GeForce RTX 5090 Mobile Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce RTX 4090 Laptop GPU
The GeForce RTX 4090 Laptop GPU is manufactured by NVIDIA. It was released in December 28 2023. It features the Ada Lovelace architecture. The core clock ranges from 2280 MHz to 2520 MHz. It has 14592 shading units. The thermal design power (TDP) is 425W. Manufactured using 5 nm process technology. It features 114 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 27,102 points. Launch price was $1,599.

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 GeForce RTX 4090 Laptop GPU scores 27,102 and the GeForce RTX 5090 Mobile reaches 28,280 in the G3D Mark benchmark — just a 4.3% difference, making them near-identical in rasterization performance. The GeForce RTX 4090 Laptop GPU is built on Ada Lovelace while the GeForce RTX 5090 Mobile uses Blackwell 2.0, both on 5 nm vs 4 nm. Shader units: 14,592 (GeForce RTX 4090 Laptop GPU) vs 10,496 (GeForce RTX 5090 Mobile). Boost clocks: 2520 MHz vs 1515 MHz.
| Feature | GeForce RTX 4090 Laptop GPU | GeForce RTX 5090 Mobile |
|---|---|---|
| G3D Mark Score | 27,102 | 28,280+4% |
| Architecture | Ada Lovelace | Blackwell 2.0 |
| Process Node | 5 nm | 4 nm |
| Shading Units | 14592+39% | 10496 |
| Boost Clock | 2520 MHz+66% | 1515 MHz |
Advanced Features (DLSS/FSR)
Both cards support Frame Generation, but the GeForce RTX 5090 Mobile is on the newer stack with DLSS 4 Multi Frame Generation, while the GeForce RTX 4090 Laptop GPU stays on DLSS 3.5 + Frame Generation.The GeForce RTX 5090 Mobile supports the newer DLSS 4 Super Resolution, whereas the GeForce RTX 4090 Laptop GPU is capped at DLSS 3.5 Super Resolution.
| Feature | GeForce RTX 4090 Laptop GPU | GeForce RTX 5090 Mobile |
|---|---|---|
| Upscaling Tech | DLSS 3.5 Super Resolution | DLSS 4 Super Resolution |
| Frame Generation | DLSS 3.5 + Frame Generation | DLSS 4 Multi Frame Generation+14% |
| Ray Reconstruction | Yes (DLSS 3.5) | Yes (DLSS 4)+14% |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
The GeForce RTX 4090 Laptop GPU has 16 GB of VRAM, while the GeForce RTX 5090 Mobile carries 24 GB. GeForce RTX 5090 Mobile gives you 50% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 576 GB/s (GeForce RTX 4090 Laptop GPU) vs 896 GB/s (GeForce RTX 5090 Mobile) — a 55.6% advantage for the GeForce RTX 5090 Mobile. Memory bus width is 256-bit on the GeForce RTX 4090 Laptop GPU and 256-bit on the GeForce RTX 5090 Mobile.
| Feature | GeForce RTX 4090 Laptop GPU | GeForce RTX 5090 Mobile |
|---|---|---|
| VRAM Capacity | 16 GB | 24 GB+50% |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 576 GB/s | 896 GB/s+56% |
| Bus Width | 256-bit | 256-bit |
Display & API Support
DirectX support: 12 Ultimate (GeForce RTX 4090 Laptop GPU) 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 | GeForce RTX 4090 Laptop GPU | 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: NVENC (9th Gen) (GeForce RTX 4090 Laptop GPU) vs NVENC (Blackwell) (GeForce RTX 5090 Mobile). Decoder: NVDEC (6th Gen) vs NVDEC (Blackwell). Supported codecs: H.264,H.265,VP9,AV1 (GeForce RTX 4090 Laptop GPU) vs H.264,H.265,AV1,VP9 (GeForce RTX 5090 Mobile).
| Feature | GeForce RTX 4090 Laptop GPU | GeForce RTX 5090 Mobile |
|---|---|---|
| Encoder | NVENC (9th Gen) | NVENC (Blackwell) |
| Decoder | NVDEC (6th Gen) | NVDEC (Blackwell) |
| Codecs | H.264,H.265,VP9,AV1 | H.264,H.265,AV1,VP9 |
Power & Dimensions
The GeForce RTX 4090 Laptop GPU draws 425W versus the GeForce RTX 5090 Mobile's 95W — a 126.9% difference. The GeForce RTX 5090 Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 4090 Laptop GPU) vs 650W (GeForce RTX 5090 Mobile). Power connectors: Mobile vs PCIe-powered. Card length: 0mm vs 0mm, occupying 0 vs 0 slots. Typical load temperature: 80 vs 85.
| Feature | GeForce RTX 4090 Laptop GPU | GeForce RTX 5090 Mobile |
|---|---|---|
| TDP | 425W | 95W-78% |
| Recommended PSU | 650W | 650W |
| Power Connector | Mobile | PCIe-powered |
| Length | 0mm | 0mm |
| Height | 0mm | 0mm |
| Slots | 0 | 0 |
| Temp (Load) | 80-6% | 85 |
| Perf/Watt | 63.8 | 297.7+367% |
Value Analysis
The newer card here is GeForce RTX 5090 Mobile (2025 vs 2023).
| Feature | GeForce RTX 4090 Laptop GPU | GeForce RTX 5090 Mobile |
|---|---|---|
| MSRP | $1810 | — |
| Codename | AD102 | GN22-X11 |
| Release | December 28 2023 | January 2 2025 |
| Ranking | #14 | #não classificado |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.














