
GeForce RTX 4090 Laptop GPU
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Radeon RX 7900 GRE
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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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.
GeForce RTX 4090 Laptop GPU
2023Why buy it
- ✅29.2% more average FPS across 29 tracked games in our benchmark data.
- ✅Access to DLSS 3.5 Super Resolution (2023).
Trade-offs
- ❌229.7% HIGHER MSRP$1,810 MSRPvs$549 MSRP
- ❌Lower G3D Mark per dollar, at 15.0 vs 49.5 G3D/$ ($1,810 MSRP vs $549 MSRP).
- ❌63.5% higher power demand at 425W vs 260W.
Radeon RX 7900 GRE
2023Why buy it
- ✅Costs $1,261 less on MSRP ($549 MSRP vs $1,810 MSRP).
- ✅Delivers 230.4% more G3D Mark for each dollar spent, at 49.5 vs 15.0 G3D/$ ($549 MSRP vs $1,810 MSRP).
- ✅Draws 260W instead of 425W, a 165W reduction.
Trade-offs
- ❌Lower average FPS than GeForce RTX 4090 Laptop GPU across 29 tracked games in our benchmark data.
- ❌No DLSS support; it relies on FSR 3 (2023) instead.
GeForce RTX 4090 Laptop GPU
2023Radeon RX 7900 GRE
2023Why buy it
- ✅29.2% more average FPS across 29 tracked games in our benchmark data.
- ✅Access to DLSS 3.5 Super Resolution (2023).
Why buy it
- ✅Costs $1,261 less on MSRP ($549 MSRP vs $1,810 MSRP).
- ✅Delivers 230.4% more G3D Mark for each dollar spent, at 49.5 vs 15.0 G3D/$ ($549 MSRP vs $1,810 MSRP).
- ✅Draws 260W instead of 425W, a 165W reduction.
Trade-offs
- ❌229.7% HIGHER MSRP$1,810 MSRPvs$549 MSRP
- ❌Lower G3D Mark per dollar, at 15.0 vs 49.5 G3D/$ ($1,810 MSRP vs $549 MSRP).
- ❌63.5% higher power demand at 425W vs 260W.
Trade-offs
- ❌Lower average FPS than GeForce RTX 4090 Laptop GPU across 29 tracked games in our benchmark data.
- ❌No DLSS support; it relies on FSR 3 (2023) instead.
Quick Answers
So, is GeForce RTX 4090 Laptop GPU better than Radeon RX 7900 GRE?
Which one is more future-proof for 2026 and beyond?
Which one is the smarter buy today, not just the cheaper card?
Is Radeon RX 7900 GRE still worth buying for gaming in 2026?
Games Benchmarks
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 9800X3D 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.

Path of Exile 2
| Preset | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| 1080p | ||
| low | 287 FPS | 246 FPS |
| medium | 265 FPS | 227 FPS |
| high | 227 FPS | 193 FPS |
| ultra | 198 FPS | 165 FPS |
| 1440p | ||
| low | 264 FPS | 233 FPS |
| medium | 219 FPS | 195 FPS |
| high | 174 FPS | 153 FPS |
| ultra | 157 FPS | 132 FPS |
| 4K | ||
| low | 182 FPS | 159 FPS |
| medium | 150 FPS | 130 FPS |
| high | 115 FPS | 94 FPS |
| ultra | 102 FPS | 83 FPS |

Counter-Strike 2
| Preset | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| 1080p | ||
| low | 764 FPS | 523 FPS |
| medium | 617 FPS | 453 FPS |
| high | 498 FPS | 353 FPS |
| ultra | 436 FPS | 309 FPS |
| 1440p | ||
| low | 591 FPS | 417 FPS |
| medium | 492 FPS | 357 FPS |
| high | 419 FPS | 286 FPS |
| ultra | 346 FPS | 226 FPS |
| 4K | ||
| low | 346 FPS | 228 FPS |
| medium | 302 FPS | 200 FPS |
| high | 279 FPS | 174 FPS |
| ultra | 239 FPS | 144 FPS |

League of Legends
| Preset | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| 1080p | ||
| low | 948 FPS | 900 FPS |
| medium | 776 FPS | 746 FPS |
| high | 702 FPS | 662 FPS |
| ultra | 607 FPS | 565 FPS |
| 1440p | ||
| low | 731 FPS | 696 FPS |
| medium | 598 FPS | 571 FPS |
| high | 529 FPS | 495 FPS |
| ultra | 452 FPS | 417 FPS |
| 4K | ||
| low | 506 FPS | 484 FPS |
| medium | 419 FPS | 399 FPS |
| high | 377 FPS | 340 FPS |
| ultra | 305 FPS | 276 FPS |

Valorant
| Preset | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| 1080p | ||
| low | 999 FPS | 525 FPS |
| medium | 955 FPS | 471 FPS |
| high | 813 FPS | 413 FPS |
| ultra | 610 FPS | 350 FPS |
| 1440p | ||
| low | 841 FPS | 433 FPS |
| medium | 724 FPS | 391 FPS |
| high | 610 FPS | 332 FPS |
| ultra | 457 FPS | 278 FPS |
| 4K | ||
| low | 594 FPS | 294 FPS |
| medium | 488 FPS | 269 FPS |
| high | 407 FPS | 221 FPS |
| ultra | 305 FPS | 187 FPS |
Technical Specifications
Side-by-side comparison of GeForce RTX 4090 Laptop GPU and Radeon RX 7900 GRE

GeForce RTX 4090 Laptop GPU
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.

Radeon RX 7900 GRE
Radeon RX 7900 GRE
The Radeon RX 7900 GRE is manufactured by AMD. It was released in July 27 2023. It features the RDNA 3.0 architecture. The core clock ranges from 1287 MHz to 2245 MHz. It has 5120 shading units. The thermal design power (TDP) is 260W. Manufactured using 5 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 27,162 points. Launch price was $549.
Graphics Performance
The GeForce RTX 4090 Laptop GPU scores 27,102 and the Radeon RX 7900 GRE reaches 27,162 in the G3D Mark benchmark — just a 0.2% difference, making them near-identical in rasterization performance. The GeForce RTX 4090 Laptop GPU is built on Ada Lovelace while the Radeon RX 7900 GRE uses RDNA 3.0, both on a 5 nm process. Shader units: 14,592 (GeForce RTX 4090 Laptop GPU) vs 5,120 (Radeon RX 7900 GRE). Raw compute: 73.54 TFLOPS (GeForce RTX 4090 Laptop GPU) vs 45.98 TFLOPS (Radeon RX 7900 GRE). Boost clocks: 2520 MHz vs 2245 MHz. Ray tracing: 114 RT cores (GeForce RTX 4090 Laptop GPU) vs 80 (Radeon RX 7900 GRE) with 456 Tensor cores.
| Feature | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| G3D Mark Score | 27,102 | 27,162 |
| Architecture | Ada Lovelace | RDNA 3.0 |
| Process Node | 5 nm | 5 nm |
| Shading Units | 14592+185% | 5120 |
| Compute (TFLOPS) | 73.54 TFLOPS+60% | 45.98 TFLOPS |
| Boost Clock | 2520 MHz+12% | 2245 MHz |
| ROPs | 176+10% | 160 |
| TMUs | 456+43% | 320 |
| L1 Cache | 14.3 MB+472% | 2.5 MB |
| L2 Cache | 72 MB+1100% | 6 MB |
| Ray Tracing Cores | 114+43% | 80 |
Advanced Features (DLSS/FSR)
Both GPUs support Frame Generation technologies, but they achieve it differently. The GeForce RTX 4090 Laptop GPU uses DLSS 3.5 + Frame Generation, while the Radeon RX 7900 GRE relies on FSR Frame Generation + AFMF. Both can significantly boost FPS in supported titles, but they are not on the same feature stack.The GeForce RTX 4090 Laptop GPU gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 7900 GRE relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| Upscaling Tech | DLSS 3.5 Super Resolution | FSR 3 |
| Frame Generation | DLSS 3.5 + Frame Generation | FSR Frame Generation + AFMF |
| Ray Reconstruction | Yes (DLSS 3.5) | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 16 GB of GDDR6. Bus width: 256-bit vs 256-bit. L2 Cache: 72 MB (GeForce RTX 4090 Laptop GPU) vs 6 MB (Radeon RX 7900 GRE) — the GeForce RTX 4090 Laptop GPU has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| VRAM Capacity | 16 GB | 16 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 576 GB/s | 576 GB/s |
| Bus Width | 256-bit | 256-bit |
| L2 Cache | 72 MB+1100% | 6 MB |
Display & API Support
DirectX support: 12 Ultimate (GeForce RTX 4090 Laptop GPU) vs 12 Ultimate (Radeon RX 7900 GRE). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| DirectX | 12 Ultimate | 12 Ultimate |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC (9th Gen) (GeForce RTX 4090 Laptop GPU) vs VCN 4.0 (Radeon RX 7900 GRE). Decoder: NVDEC (6th Gen) vs VCN 4.0. Supported codecs: H.264,H.265,VP9,AV1 (GeForce RTX 4090 Laptop GPU) vs AV1,H.264,H.265/HEVC (Radeon RX 7900 GRE).
| Feature | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| Encoder | NVENC (9th Gen) | VCN 4.0 |
| Decoder | NVDEC (6th Gen) | VCN 4.0 |
| Codecs | H.264,H.265,VP9,AV1 | AV1,H.264,H.265/HEVC |
Power & Dimensions
The GeForce RTX 4090 Laptop GPU draws 425W versus the Radeon RX 7900 GRE's 260W — a 48.2% difference. The Radeon RX 7900 GRE is more power-efficient. Recommended PSU: 650W (GeForce RTX 4090 Laptop GPU) vs 750W (Radeon RX 7900 GRE). Power connectors: Mobile vs 2x 8-pin. Card length: 0mm vs 276mm, occupying 0 vs 2 slots. Typical load temperature: 80 vs 60°C.
| Feature | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| TDP | 425W | 260W-39% |
| Recommended PSU | 650W-13% | 750W |
| Power Connector | Mobile | 2x 8-pin |
| Length | 0mm | 276mm |
| Height | 0mm | 111mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 80 | 60°C-25% |
| Perf/Watt | 63.8 | 104.5+64% |
Value Analysis
The GeForce RTX 4090 Laptop GPU launched at $1810 MSRP, while the Radeon RX 7900 GRE launched at $549. The Radeon RX 7900 GRE costs 69.7% less ($1261 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 15.0 (GeForce RTX 4090 Laptop GPU) vs 49.5 (Radeon RX 7900 GRE) — the Radeon RX 7900 GRE offers 230% better value.
| Feature | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| MSRP | $1810 | $549-70% |
| Performance per Dollar | 15.0 | 49.5+230% |
| Codename | AD102 | Navi 31 |
| Release | December 28 2023 | July 27 2023 |
| Ranking | #14 | #29 |
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