Radeon RX 6600M vs Radeon Pro Vega II Duo
Radeon RX 6600M
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Radeon Pro Vega II Duo
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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 6600M
Performance Per Dollar Radeon Pro Vega II Duo
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon Pro Vega II Duo is the superior choice for raw performance. It leads with a 0.7% higher G3D Mark score. However, the Radeon RX 6600M offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon RX 6600M | Radeon Pro Vega II Duo |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.7%) | ✅Leading raw performance (+0.7%) |
| Longevity | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) | GCN 5.1 (2018−2022) (7nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (8 GB) | ⚠️ Potential Buffer Bottleneck |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | Standard Size (267mm) |
💎 Value Proposition
While current pricing data is unavailable, the Radeon Pro Vega II Duo 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 6600M and Radeon Pro Vega II Duo
Radeon RX 6600M
The Radeon RX 6600M is manufactured by AMD. It was released in May 31 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2068 MHz to 2416 MHz. It has 1792 shading units. The thermal design power (TDP) is 100W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,922 points.
Radeon Pro Vega II Duo
The Radeon Pro Vega II Duo is manufactured by AMD. It was released in June 3 2019. It features the GCN 5.1 architecture. The core clock ranges from 1400 MHz to 1720 MHz. It has 4096 ×2 shading units. The thermal design power (TDP) is 475W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 14,018 points. Launch price was $4,399.
Graphics Performance
The Radeon RX 6600M scores 13,922 and the Radeon Pro Vega II Duo reaches 14,018 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The Radeon RX 6600M is built on RDNA 2.0 while the Radeon Pro Vega II Duo uses GCN 5.1, both on a 7 nm process. Shader units: 1,792 (Radeon RX 6600M) vs 4,096 (Radeon Pro Vega II Duo). Raw compute: 8.659 TFLOPS (Radeon RX 6600M) vs 14.09 TFLOPS ×2 (Radeon Pro Vega II Duo). Boost clocks: 2416 MHz vs 1720 MHz.
| Feature | Radeon RX 6600M | Radeon Pro Vega II Duo |
|---|---|---|
| G3D Mark Score | 13,922 | 14,018 |
| Architecture | RDNA 2.0 | GCN 5.1 |
| Process Node | 7 nm | 7 nm |
| Shading Units | 1792 | 4096 ×2+129% |
| Compute (TFLOPS) | 8.659 TFLOPS | 14.09 TFLOPS ×2+63% |
| Boost Clock | 2416 MHz+40% | 1720 MHz |
| ROPs | 64 | 64 ×2 |
| TMUs | 112 | 256 ×2+129% |
| L1 Cache | 0.5 MB | 1 MB+100% |
| L2 Cache | 2 MB | 4 MB+100% |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 6600M 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 Radeon Pro Vega II Duo lacks specific hardware/driver support for this native frame generation tier.
| Feature | Radeon RX 6600M | Radeon Pro Vega II Duo |
|---|---|---|
| Upscaling Tech | FSR 3 (Native) | FSR 1.0 (Software) |
| Frame Generation | FSR 3 / AFMF (Driver) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon RX 6600M comes with 8 GB of VRAM, while the Radeon Pro Vega II Duo has 0 MB. The Radeon RX 6600M offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 224 GB/s (Radeon RX 6600M) vs 864 GB/s (Radeon Pro Vega II Duo) — a 285.7% advantage for the Radeon Pro Vega II Duo. Bus width: 128-bit vs 384-bit. L2 Cache: 2 MB (Radeon RX 6600M) vs 4 MB (Radeon Pro Vega II Duo) — the Radeon Pro Vega II Duo has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX 6600M | Radeon Pro Vega II Duo |
|---|---|---|
| VRAM Capacity | 8 GB | Shared System RAM |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 224 GB/s | 864 GB/s+286% |
| Bus Width | 128-bit | 384-bit+200% |
| L2 Cache | 2 MB | 4 MB+100% |
Display & API Support
DirectX support: 12 (FL 12_2) (Radeon RX 6600M) vs 12.1 (Radeon Pro Vega II Duo). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 8.
| Feature | Radeon RX 6600M | Radeon Pro Vega II Duo |
|---|---|---|
| DirectX | 12 (FL 12_2) | 12.1 |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 8+100% |
Media & Encoding
Hardware encoder: VCN 3.0 (Radeon RX 6600M) vs VCE 4.1 (2x) (Radeon Pro Vega II Duo). Decoder: VCN 3.0 vs UVD 7.2 (2x). Supported codecs: H.264,HEVC,VP9,AV1 (Radeon RX 6600M) vs MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega II Duo).
| Feature | Radeon RX 6600M | Radeon Pro Vega II Duo |
|---|---|---|
| Encoder | VCN 3.0 | VCE 4.1 (2x) |
| Decoder | VCN 3.0 | UVD 7.2 (2x) |
| Codecs | H.264,HEVC,VP9,AV1 | MPEG-2,H.264,HEVC,VP9 |
Power & Dimensions
The Radeon RX 6600M draws 100W versus the Radeon Pro Vega II Duo's 475W — a 130.4% difference. The Radeon RX 6600M is more power-efficient. Recommended PSU: 500W (Radeon RX 6600M) vs 1W (Radeon Pro Vega II Duo). Power connectors: Mobile vs Integrated.
| Feature | Radeon RX 6600M | Radeon Pro Vega II Duo |
|---|---|---|
| TDP | 100W-79% | 475W |
| Recommended PSU | 500W | 1W-100% |
| Power Connector | Mobile | Integrated |
| Length | — | 267mm |
| Height | — | 120mm |
| Slots | 0-100% | 4 |
| Temp (Load) | — | 85°C |
| Perf/Watt | 139.2+372% | 29.5 |
Value Analysis
The Radeon RX 6600M is the newer GPU (2021 vs 2019).
| Feature | Radeon RX 6600M | Radeon Pro Vega II Duo |
|---|---|---|
| MSRP | — | $4399 |
| Avg Price (30d) | — | $3500 |
| Codename | Navi 23 | Vega 20 |
| Release | May 31 2021 | June 3 2019 |
| Ranking | #173 | #170 |
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