
Radeon Pro Vega II Duo vs Radeon RX 6600M

Radeon Pro Vega II Duo
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Radeon RX 6600M
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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 Pro Vega II Duo
Performance Per Dollar Radeon RX 6600M
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 Pro Vega II Duo | Radeon RX 6600M |
|---|---|---|
| Performance | ✅Leading raw performance (+0.7%) | ❌Lower raw frame rates (-0.7%) |
| Longevity | GCN 5.1 (2018−2022) (7nm) | 🔮Strong Longevity (RDNA 2.0 (2020−2025) / 7nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ⚠️ Potential Buffer Bottleneck | 🎮 High Capacity (8 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| 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 Pro Vega II Duo and Radeon RX 6600M

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.

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.
Graphics Performance
The Radeon Pro Vega II Duo scores 14,018 and the Radeon RX 6600M reaches 13,922 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The Radeon Pro Vega II Duo is built on GCN 5.1 while the Radeon RX 6600M uses RDNA 2.0, both on a 7 nm process. Shader units: 4,096 (Radeon Pro Vega II Duo) vs 1,792 (Radeon RX 6600M). Raw compute: 14.09 TFLOPS ×2 (Radeon Pro Vega II Duo) vs 8.659 TFLOPS (Radeon RX 6600M). Boost clocks: 1720 MHz vs 2416 MHz.
| Feature | Radeon Pro Vega II Duo | Radeon RX 6600M |
|---|---|---|
| G3D Mark Score | 14,018 | 13,922 |
| Architecture | GCN 5.1 | RDNA 2.0 |
| Process Node | 7 nm | 7 nm |
| Shading Units | 4096 ×2+129% | 1792 |
| Compute (TFLOPS) | 14.09 TFLOPS ×2+63% | 8.659 TFLOPS |
| Boost Clock | 1720 MHz | 2416 MHz+40% |
| ROPs | 64 ×2 | 64 |
| TMUs | 256 ×2+129% | 112 |
| L1 Cache | 1 MB+100% | 0.5 MB |
| L2 Cache | 4 MB+100% | 2 MB |
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 Pro Vega II Duo | Radeon RX 6600M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 3 (Native) |
| Frame Generation | Not Supported | FSR 3 / AFMF (Driver) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon Pro Vega II Duo comes with 0 MB of VRAM, while the Radeon RX 6600M has 8 GB. The Radeon RX 6600M offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 864 GB/s (Radeon Pro Vega II Duo) vs 224 GB/s (Radeon RX 6600M) — a 285.7% advantage for the Radeon Pro Vega II Duo. Bus width: 384-bit vs 128-bit. L2 Cache: 4 MB (Radeon Pro Vega II Duo) vs 2 MB (Radeon RX 6600M) — the Radeon Pro Vega II Duo has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon Pro Vega II Duo | Radeon RX 6600M |
|---|---|---|
| VRAM Capacity | Shared System RAM | 8 GB |
| Memory Type | GDDR6 | GDDR6 |
| Memory Bandwidth | 864 GB/s+286% | 224 GB/s |
| Bus Width | 384-bit+200% | 128-bit |
| L2 Cache | 4 MB+100% | 2 MB |
Display & API Support
DirectX support: 12.1 (Radeon Pro Vega II Duo) vs 12 (FL 12_2) (Radeon RX 6600M). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 8 vs 4.
| Feature | Radeon Pro Vega II Duo | Radeon RX 6600M |
|---|---|---|
| DirectX | 12.1 | 12 (FL 12_2) |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 8+100% | 4 |
Media & Encoding
Hardware encoder: VCE 4.1 (2x) (Radeon Pro Vega II Duo) vs VCN 3.0 (Radeon RX 6600M). Decoder: UVD 7.2 (2x) vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega II Duo) vs H.264,HEVC,VP9,AV1 (Radeon RX 6600M).
| Feature | Radeon Pro Vega II Duo | Radeon RX 6600M |
|---|---|---|
| Encoder | VCE 4.1 (2x) | VCN 3.0 |
| Decoder | UVD 7.2 (2x) | VCN 3.0 |
| Codecs | MPEG-2,H.264,HEVC,VP9 | H.264,HEVC,VP9,AV1 |
Power & Dimensions
The Radeon Pro Vega II Duo draws 475W versus the Radeon RX 6600M's 100W — a 130.4% difference. The Radeon RX 6600M is more power-efficient. Recommended PSU: 1W (Radeon Pro Vega II Duo) vs 500W (Radeon RX 6600M). Power connectors: Integrated vs Mobile.
| Feature | Radeon Pro Vega II Duo | Radeon RX 6600M |
|---|---|---|
| TDP | 475W | 100W-79% |
| Recommended PSU | 1W-100% | 500W |
| Power Connector | Integrated | Mobile |
| Length | 267mm | — |
| Height | 120mm | — |
| Slots | 4 | 0-100% |
| Temp (Load) | 85°C | — |
| Perf/Watt | 29.5 | 139.2+372% |
Value Analysis
The Radeon RX 6600M is the newer GPU (2021 vs 2019).
| Feature | Radeon Pro Vega II Duo | Radeon RX 6600M |
|---|---|---|
| MSRP | $4399 | — |
| Avg Price (30d) | $3500 | — |
| Codename | Vega 20 | Navi 23 |
| Release | June 3 2019 | May 31 2021 |
| Ranking | #170 | #173 |
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