Radeon RX 6600 XT vs GeForce RTX 3080 Laptop GPU
Radeon RX 6600 XT
Popular choices:
GeForce RTX 3080 Laptop GPU
Popular choices:
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 6600 XT
Performance Per Dollar GeForce RTX 3080 Laptop GPU
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon RX 6600 XT is the superior choice for raw performance. It leads with a 1.4% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce RTX 3080 Laptop GPU.
| Insight | Radeon RX 6600 XT | GeForce RTX 3080 Laptop GPU |
|---|---|---|
| Performance | ✅Leading raw performance (+1.4%) | ❌Lower raw frame rates (-1.4%) |
| Longevity | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) | 🔮Strong Longevity (Ampere (2020−2025) / 8nm) |
| Ecosystem | Supports FSR Upscaling | ✨ DLSS 2 Upscaling |
| VRAM | 🎮 High Capacity (8 GB) | 🎮 High Capacity (8 GB) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon RX 6600 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 6600 XT and GeForce RTX 3080 Laptop GPU
Radeon RX 6600 XT
The Radeon RX 6600 XT is manufactured by AMD. It was released in July 30 2021. It features the RDNA 2.0 architecture. The core clock ranges from 1968 MHz to 2589 MHz. It has 2048 shading units. The thermal design power (TDP) is 160W. Manufactured using 7 nm process technology. It features 32 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 16,453 points. Launch price was $379.
GeForce RTX 3080 Laptop GPU
The GeForce RTX 3080 Laptop GPU is manufactured by NVIDIA. It was released in May 31 2021. It features the Ampere architecture. The core clock ranges from 1365 MHz to 1665 MHz. It has 10240 shading units. The thermal design power (TDP) is 350W. Manufactured using 8 nm process technology. It features 80 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 16,233 points. Launch price was $1,199.
Graphics Performance
The Radeon RX 6600 XT scores 16,453 and the GeForce RTX 3080 Laptop GPU reaches 16,233 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The Radeon RX 6600 XT is built on RDNA 2.0 while the GeForce RTX 3080 Laptop GPU uses Ampere, both on 7 nm vs 8 nm. Shader units: 2,048 (Radeon RX 6600 XT) vs 10,240 (GeForce RTX 3080 Laptop GPU). Raw compute: 10.6 TFLOPS (Radeon RX 6600 XT) vs 34.1 TFLOPS (GeForce RTX 3080 Laptop GPU). Boost clocks: 2589 MHz vs 1665 MHz. Ray tracing: 32 RT cores (Radeon RX 6600 XT) vs 80 (GeForce RTX 3080 Laptop GPU) vs 320.
| Feature | Radeon RX 6600 XT | GeForce RTX 3080 Laptop GPU |
|---|---|---|
| G3D Mark Score | 16,453+1% | 16,233 |
| Architecture | RDNA 2.0 | Ampere |
| Process Node | 7 nm | 8 nm |
| Shading Units | 2048 | 10240+400% |
| Compute (TFLOPS) | 10.6 TFLOPS | 34.1 TFLOPS+222% |
| Boost Clock | 2589 MHz+55% | 1665 MHz |
| ROPs | 64 | 112+75% |
| TMUs | 128 | 320+150% |
| L1 Cache | 0.5 MB | 10 MB+1900% |
| L2 Cache | 2 MB | 6 MB+200% |
| Ray Tracing Cores | 32 | 80+150% |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 6600 XT is support for FSR 3 / AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The GeForce RTX 3080 Laptop GPU lacks specific hardware/driver support for this native frame generation tier.
| Feature | Radeon RX 6600 XT | GeForce RTX 3080 Laptop GPU |
|---|---|---|
| Upscaling Tech | FSR 3 (Native) | DLSS 2.0 |
| Frame Generation | FSR 3 / AFMF (Driver) | FSR 3 / AFMF (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | NVIDIA Reflex |
Video Memory (VRAM)
Both cards feature 8 GB of GDDR6. Memory bandwidth: 256 GB/s (Radeon RX 6600 XT) vs 448 GB/s (GeForce RTX 3080 Laptop GPU) — a 75% advantage for the GeForce RTX 3080 Laptop GPU. Bus width: 128-bit vs 256-bit. L2 Cache: 2 MB (Radeon RX 6600 XT) vs 6 MB (GeForce RTX 3080 Laptop GPU) — the GeForce RTX 3080 Laptop GPU has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX 6600 XT | GeForce RTX 3080 Laptop GPU |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 256 GB/s | 448 GB/s+75% |
| Bus Width | 128-bit | 256-bit+100% |
| L2 Cache | 2 MB | 6 MB+200% |
Display & API Support
DirectX support: 12 Ultimate (Radeon RX 6600 XT) vs 12.2 (GeForce RTX 3080 Laptop GPU). Vulkan: 1.4 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX 6600 XT | GeForce RTX 3080 Laptop GPU |
|---|---|---|
| DirectX | 12 Ultimate | 12.2+2% |
| Vulkan | 1.4+17% | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCE (Radeon RX 6600 XT) vs 7th Gen NVENC (GeForce RTX 3080 Laptop GPU). Decoder: UVD vs 5th Gen NVDEC. Supported codecs: H.264,H.265/HEVC,AV1 (Radeon RX 6600 XT) vs MPEG-2,H.264,HEVC,VP9,AV1 (Decode) (GeForce RTX 3080 Laptop GPU).
| Feature | Radeon RX 6600 XT | GeForce RTX 3080 Laptop GPU |
|---|---|---|
| Encoder | VCE | 7th Gen NVENC |
| Decoder | UVD | 5th Gen NVDEC |
| Codecs | H.264,H.265/HEVC,AV1 | MPEG-2,H.264,HEVC,VP9,AV1 (Decode) |
Power & Dimensions
The Radeon RX 6600 XT draws 160W versus the GeForce RTX 3080 Laptop GPU's 350W — a 74.5% difference. The Radeon RX 6600 XT is more power-efficient. Recommended PSU: 500W (Radeon RX 6600 XT) vs 650W (GeForce RTX 3080 Laptop GPU). Power connectors: 8-pin vs Mobile. Card length: 190mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 75°C vs 80°C.
| Feature | Radeon RX 6600 XT | GeForce RTX 3080 Laptop GPU |
|---|---|---|
| TDP | 160W-54% | 350W |
| Recommended PSU | 500W-23% | 650W |
| Power Connector | 8-pin | Mobile |
| Length | 190mm | 0mm |
| Height | 110mm | 0mm |
| Slots | 2 | 0-100% |
| Temp (Load) | 75°C-6% | 80°C |
| Perf/Watt | 102.8+122% | 46.4 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
You May Also Compare
Similar GPU comparisons based on Radeon RX 6600 XT and GeForce RTX 3080 Laptop GPU
