GeForce RTX 4090 Laptop GPU
Radeon RX 7900 GRE
GeForce RTX 4090 Laptop GPU vs Radeon RX 7900 GRE 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 Radeon RX 7900 GRE 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 Radeon RX 7900 GRE: 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
- ✅25.8% more average FPS across 50 tracked games in our benchmark data.
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 50 tracked games in our benchmark data.
Quick Answers
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GeForce RTX 4090 Laptop GPU vs Radeon RX 7900 GRE 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.
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, but they get there through different ecosystems. 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 help smooth out supported games, but they are not on the same feature stack.The GeForce RTX 4090 Laptop GPU gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX 7900 GRE leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| 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 ship with 16 GB of GDDR6. Memory bus width is 256-bit on the GeForce RTX 4090 Laptop GPU and 256-bit on the Radeon RX 7900 GRE. 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
At launch, the GeForce RTX 4090 Laptop GPU came in at $1810, while the Radeon RX 7900 GRE launched at $549. On MSRP, Radeon RX 7900 GRE was 69.7% cheaper ($1261 less). 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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