
GeForce RTX 4090 Mobile

GeForce RTX 5070
GeForce RTX 4090 Mobile vs GeForce RTX 5070 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 Mobile vs GeForce RTX 5070 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 Mobile vs GeForce RTX 5070: 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 Mobile
2023Why buy it
- ✅8.8% more average FPS across 50 tracked games in our benchmark data.
- ✅58.3% more Tensor Cores for AI-powered features like DLSS and frame generation, which can increase overall FPS in supported games (304 vs 192).
- ✅33.3% more VRAM for high-resolution textures and newer games (16 GB vs 12 GB).
- ✅Draws 120W instead of 250W, a 130W reduction.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 52.6 G3D/$ (Unknown MSRP vs $549 MSRP).
GeForce RTX 5070
2025Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 52.6 vs 0 G3D/$ ($549 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than GeForce RTX 4090 Mobile across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 12 GB vs 16 GB for high-resolution textures and newer games.
- ❌Fewer Tensor Cores for AI-powered features like DLSS and frame generation (192 vs 304), which can reduce FPS gains in supported games.
- ❌108.3% higher power demand at 250W vs 120W.
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GeForce RTX 4090 Mobile vs GeForce RTX 5070 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

GeForce RTX 5070
The GeForce RTX 5070 is manufactured by NVIDIA. It was released in March 4 2025. It features the Blackwell 2.0 architecture. The core clock ranges from 2325 MHz to 2512 MHz. It has 6144 shading units. The thermal design power (TDP) is 250W. Manufactured using 5 nm process technology. It features 48 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 28,854 points. Launch price was $549.
Graphics Performance
In G3D Mark, the GeForce RTX 4090 Mobile scores 27,048 versus the GeForce RTX 5070's 28,854 — the GeForce RTX 5070 leads by 6.7%. The GeForce RTX 4090 Mobile is built on Ada Lovelace while the GeForce RTX 5070 uses Blackwell 2.0, both on 4 nm vs 5 nm. Shader units: 9,728 (GeForce RTX 4090 Mobile) vs 6,144 (GeForce RTX 5070). Raw compute: 32.98 TFLOPS (GeForce RTX 4090 Mobile) vs 30.87 TFLOPS (GeForce RTX 5070). Boost clocks: 1695 MHz vs 2512 MHz. Ray tracing: 76 RT cores (GeForce RTX 4090 Mobile) vs 48 (GeForce RTX 5070) with 304 Tensor cores vs 192.
| Feature | GeForce RTX 4090 Mobile | GeForce RTX 5070 |
|---|---|---|
| G3D Mark Score | 27,048 | 28,854+7% |
| Architecture | Ada Lovelace | Blackwell 2.0 |
| Process Node | 4 nm | 5 nm |
| Shading Units | 9728+58% | 6144 |
| Compute (TFLOPS) | 32.98 TFLOPS+7% | 30.87 TFLOPS |
| Boost Clock | 1695 MHz | 2512 MHz+48% |
| ROPs | 112+40% | 80 |
| TMUs | 304+58% | 192 |
| L1 Cache | 9.5 MB+58% | 6 MB |
| L2 Cache | 64 MB+33% | 48 MB |
| Ray Tracing Cores | 76+58% | 48 |
| Tensor Cores | 304+58% | 192 |
Advanced Features (DLSS/FSR)
Both cards support Frame Generation, but the GeForce RTX 5070 is on the newer stack with DLSS 4 Multi Frame Generation, while the GeForce RTX 4090 Mobile stays on DLSS 3.5 + Frame Generation.The GeForce RTX 5070 supports the newer DLSS 4 Super Resolution, whereas the GeForce RTX 4090 Mobile is capped at DLSS 3.5 Super Resolution.
| Feature | GeForce RTX 4090 Mobile | GeForce RTX 5070 |
|---|---|---|
| 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 Mobile has 16 GB of VRAM, while the GeForce RTX 5070 carries 12 GB. GeForce RTX 4090 Mobile gives you 33.3% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bandwidth: 576 GB/s (GeForce RTX 4090 Mobile) vs 672 GB/s (GeForce RTX 5070) — a 16.7% advantage for the GeForce RTX 5070. Memory bus width is 256-bit on the GeForce RTX 4090 Mobile and 192-bit on the GeForce RTX 5070. L2 Cache: 64 MB (GeForce RTX 4090 Mobile) vs 48 MB (GeForce RTX 5070) — the GeForce RTX 4090 Mobile has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 4090 Mobile | GeForce RTX 5070 |
|---|---|---|
| VRAM Capacity | 16 GB+33% | 12 GB |
| Memory Type | GDDR6 | GDDR7 |
| Memory Bandwidth | 576 GB/s | 672 GB/s+17% |
| Bus Width | 256-bit+33% | 192-bit |
| L2 Cache | 64 MB+33% | 48 MB |
Display & API Support
DirectX support: 12.2 (GeForce RTX 4090 Mobile) vs 12 Ultimate (GeForce RTX 5070). Vulkan: 1.3 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 1 vs 4.
| Feature | GeForce RTX 4090 Mobile | GeForce RTX 5070 |
|---|---|---|
| DirectX | 12.2+2% | 12 Ultimate |
| Vulkan | 1.3 | 1.4+8% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 1 | 4+300% |
Media & Encoding
Hardware encoder: 8th Gen NVENC (GeForce RTX 4090 Mobile) vs NVENC (9th Gen) (GeForce RTX 5070). Decoder: 5th Gen NVDEC vs NVDEC (6th Gen). Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (GeForce RTX 4090 Mobile) vs AV1,H.264,H.265,VP9 (GeForce RTX 5070).
| Feature | GeForce RTX 4090 Mobile | GeForce RTX 5070 |
|---|---|---|
| Encoder | 8th Gen NVENC | NVENC (9th Gen) |
| Decoder | 5th Gen NVDEC | NVDEC (6th Gen) |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | AV1,H.264,H.265,VP9 |
Power & Dimensions
The GeForce RTX 4090 Mobile draws 120W versus the GeForce RTX 5070's 250W — a 70.3% difference. The GeForce RTX 4090 Mobile is more power-efficient. Recommended PSU: 650W (GeForce RTX 4090 Mobile) vs 650W (GeForce RTX 5070). Power connectors: Mobile vs 16-pin (12VHPWR). Card length: 0mm vs 245mm, occupying 0 vs 2 slots. Typical load temperature: 80°C vs 72°C.
| Feature | GeForce RTX 4090 Mobile | GeForce RTX 5070 |
|---|---|---|
| TDP | 120W-52% | 250W |
| Recommended PSU | 650W | 650W |
| Power Connector | Mobile | 16-pin (12VHPWR) |
| Length | 0mm | 245mm |
| Height | 0mm | 115mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 80°C | 72°C-10% |
| Perf/Watt | 225.4+95% | 115.4 |
Value Analysis
The newer card here is GeForce RTX 5070 (2025 vs 2023).
| Feature | GeForce RTX 4090 Mobile | GeForce RTX 5070 |
|---|---|---|
| MSRP | — | $549 |
| Codename | AD103 | GB205 |
| Release | January 3 2023 | March 4 2025 |
| Ranking | #30 | #22 |
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