Radeon RX 6950 XT vs GeForce RTX 4090 Laptop GPU
Radeon RX 6950 XT
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GeForce RTX 4090 Laptop GPU
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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 Radeon RX 6950 XT
Performance Per Dollar GeForce RTX 4090 Laptop GPU
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 6950 XT is the superior choice for raw performance. It leads with a 3.6% 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 | Radeon RX 6950 XT | GeForce RTX 4090 Laptop GPU |
|---|---|---|
| Performance | ✅Leading raw performance (+3.6%) | ❌Lower raw frame rates (-3.6%) |
| Longevity | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) | 🏆Elite Architecture (Ada Lovelace (2022−2024) / 5nm) |
| Ecosystem | Supports FSR Upscaling | ✨ DLSS 3/4 + Frame Gen Support |
| VRAM | 🎮 High Capacity (16 GB) | 🎮 High Capacity (16 GB) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | Standard Size (267mm) | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon RX 6950 XT 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 Radeon RX 6950 XT and GeForce RTX 4090 Laptop GPU
Radeon RX 6950 XT
The Radeon RX 6950 XT is manufactured by AMD. It was released in May 10 2022. It features the RDNA 2.0 architecture. The core clock ranges from 1925 MHz to 2324 MHz. It has 5120 shading units. The thermal design power (TDP) is 335W. Manufactured using 7 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 28,076 points. Launch price was $1,099.
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.
Graphics Performance
The Radeon RX 6950 XT scores 28,076 and the GeForce RTX 4090 Laptop GPU reaches 27,102 in the G3D Mark benchmark — just a 3.6% difference, making them near-identical in rasterization performance. The Radeon RX 6950 XT is built on RDNA 2.0 while the GeForce RTX 4090 Laptop GPU uses Ada Lovelace, both on 7 nm vs 5 nm. Shader units: 5,120 (Radeon RX 6950 XT) vs 14,592 (GeForce RTX 4090 Laptop GPU). Raw compute: 23.8 TFLOPS (Radeon RX 6950 XT) vs 73.54 TFLOPS (GeForce RTX 4090 Laptop GPU). Boost clocks: 2324 MHz vs 2520 MHz. Ray tracing: 80 RT cores (Radeon RX 6950 XT) vs 114 (GeForce RTX 4090 Laptop GPU) vs 456.
| Feature | Radeon RX 6950 XT | GeForce RTX 4090 Laptop GPU |
|---|---|---|
| G3D Mark Score | 28,076+4% | 27,102 |
| Architecture | RDNA 2.0 | Ada Lovelace |
| Process Node | 7 nm | 5 nm |
| Shading Units | 5120 | 14592+185% |
| Compute (TFLOPS) | 23.8 TFLOPS | 73.54 TFLOPS+209% |
| Boost Clock | 2324 MHz | 2520 MHz+8% |
| ROPs | 128 | 176+38% |
| TMUs | 320 | 456+43% |
| L1 Cache | 1 MB | 14.3 MB+1330% |
| L2 Cache | 4 MB | 72 MB+1700% |
| Ray Tracing Cores | 80 | 114+43% |
Advanced Features (DLSS/FSR)
Both cards support modern Frame Generation technology, allowing them to insert intermediate frames to smoothen motion and boost perceived FPS in supported games.
| Feature | Radeon RX 6950 XT | GeForce RTX 4090 Laptop GPU |
|---|---|---|
| Upscaling Tech | FSR 3 (Native) | DLSS 3.5 |
| Frame Generation | FSR 3 / AFMF (Driver) | DLSS 3.0 (Native) |
| Ray Reconstruction | No | Yes (DLSS 3.5) |
| Low Latency | AMD Anti-Lag | NVIDIA Reflex |
Video Memory (VRAM)
Both cards feature 16 GB of GDDR6. Bus width: 256-bit vs 256-bit. L2 Cache: 4 MB (Radeon RX 6950 XT) vs 72 MB (GeForce RTX 4090 Laptop GPU) — the GeForce RTX 4090 Laptop GPU has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX 6950 XT | GeForce RTX 4090 Laptop GPU |
|---|---|---|
| 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 | 4 MB | 72 MB+1700% |
Display & API Support
DirectX support: 12 Ultimate (Radeon RX 6950 XT) vs 12 Ultimate (GeForce RTX 4090 Laptop GPU). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 6950 XT | GeForce RTX 4090 Laptop GPU |
|---|---|---|
| DirectX | 12 Ultimate | 12 Ultimate |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: RDNA 2 (Radeon RX 6950 XT) vs NVENC (9th Gen) (GeForce RTX 4090 Laptop GPU). Decoder: RDNA 2 vs NVDEC (6th Gen). Supported codecs: H.264,H.265/HEVC,AV1 decode (Radeon RX 6950 XT) vs H.264,H.265,VP9,AV1 (GeForce RTX 4090 Laptop GPU).
| Feature | Radeon RX 6950 XT | GeForce RTX 4090 Laptop GPU |
|---|---|---|
| Encoder | RDNA 2 | NVENC (9th Gen) |
| Decoder | RDNA 2 | NVDEC (6th Gen) |
| Codecs | H.264,H.265/HEVC,AV1 decode | H.264,H.265,VP9,AV1 |
Power & Dimensions
The Radeon RX 6950 XT draws 335W versus the GeForce RTX 4090 Laptop GPU's 425W — a 23.7% difference. The Radeon RX 6950 XT is more power-efficient. Recommended PSU: 850W (Radeon RX 6950 XT) vs 650W (GeForce RTX 4090 Laptop GPU). Power connectors: 2x 8-pin vs Mobile. Card length: 267mm vs 0mm, occupying 3 vs 0 slots. Typical load temperature: 83°C vs 80.
| Feature | Radeon RX 6950 XT | GeForce RTX 4090 Laptop GPU |
|---|---|---|
| TDP | 335W-21% | 425W |
| Recommended PSU | 850W | 650W-24% |
| Power Connector | 2x 8-pin | Mobile |
| Length | 267mm | 0mm |
| Height | 120mm | 0mm |
| Slots | 3 | 0-100% |
| Temp (Load) | 83°C | 80-4% |
| Perf/Watt | 83.8+31% | 63.8 |
Value Analysis
The GeForce RTX 4090 Laptop GPU is the newer GPU (2023 vs 2022).
| Feature | Radeon RX 6950 XT | GeForce RTX 4090 Laptop GPU |
|---|---|---|
| MSRP | $1099 | — |
| Avg Price (30d) | $850 | — |
| Codename | Navi 21 | AD102 |
| Release | May 10 2022 | December 28 2023 |
| Ranking | #25 | #14 |
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