GeForce RTX 4090 Laptop GPU vs Radeon RX 7900 GRE
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.
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 Laptop GPU
Performance Per Dollar Radeon RX 7900 GRE
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 7900 GRE is the superior choice for raw performance. It leads with a 0.2% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce RTX 4090 Laptop GPU.
| Insight | GeForce RTX 4090 Laptop GPU | Radeon RX 7900 GRE |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.2%) | ✅Leading raw performance (+0.2%) |
| Longevity | 🏆Elite Architecture (Ada Lovelace (2022−2024) / 5nm) | 🏆Elite Architecture (RDNA 3.0 / 5nm) |
| Ecosystem | ✨ DLSS 3/4 + Frame Gen Support | ✨ FSR 3 / AFMF Support |
| VRAM | 🎮 High Capacity (16 GB) | 🎮 High Capacity (16 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | Standard Size (276mm) |
💎 Value Proposition
While current pricing data is unavailable, the Radeon RX 7900 GRE 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 Laptop GPU and Radeon RX 7900 GRE
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
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 (AI-based) which is hardware-accelerated on Tensor Cores, often providing superior image quality. The Radeon RX 7900 GRE utilizes FSR 3 & AFMF, which is more open but driver-based. Both can significantly boost FPS in supported titles.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 | FSR 3 (Native) |
| Frame Generation | DLSS 3.0 (Native) | FSR 3 / AFMF (Driver) |
| 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% |
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