Radeon RX 6600 LE vs Radeon Pro Vega II Duo
Radeon RX 6600 LE
Popular choices:
Radeon Pro Vega II Duo
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 LE
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 1.9% higher G3D Mark score. However, the Radeon RX 6600 LE offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon RX 6600 LE | Radeon Pro Vega II Duo |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.9%) | ✅Leading raw performance (+1.9%) |
| 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 | 📏 Compact / SFF Friendly | Standard Size (267mm) |
💎 Value Proposition
The Radeon RX 6600 LE offers a compelling cost-to-performance ratio. Priced at $160 versus $3,500 for the Radeon Pro Vega II Duo, it costs 95% less. While it maintains competitive performance, this results in a 2046.9% higher cost efficiency score.
| Insight | Radeon RX 6600 LE | Radeon Pro Vega II Duo |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+2046.9%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($160) | ⚠️Higher upfront cost ($3,500) |
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 LE and Radeon Pro Vega II Duo
Radeon RX 6600 LE
The Radeon RX 6600 LE is manufactured by AMD. It was released in December 8 2023. It features the RDNA 2.0 architecture. The core clock ranges from 1626 MHz to 2495 MHz. It has 1792 shading units. The thermal design power (TDP) is 132W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,758 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 6600 LE scores 13,758 and the Radeon Pro Vega II Duo reaches 14,018 in the G3D Mark benchmark — just a 1.9% difference, making them near-identical in rasterization performance. The Radeon RX 6600 LE 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 6600 LE) vs 4,096 (Radeon Pro Vega II Duo). Raw compute: 8.942 TFLOPS (Radeon RX 6600 LE) vs 14.09 TFLOPS ×2 (Radeon Pro Vega II Duo). Boost clocks: 2495 MHz vs 1720 MHz.
| Feature | Radeon RX 6600 LE | Radeon Pro Vega II Duo |
|---|---|---|
| G3D Mark Score | 13,758 | 14,018+2% |
| Architecture | RDNA 2.0 | GCN 5.1 |
| Process Node | 7 nm | 7 nm |
| Shading Units | 1792 | 4096 ×2+129% |
| Compute (TFLOPS) | 8.942 TFLOPS | 14.09 TFLOPS ×2+58% |
| Boost Clock | 2495 MHz+45% | 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 6600 LE 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 6600 LE | 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 6600 LE comes with 8 GB of VRAM, while the Radeon Pro Vega II Duo has 0 MB. The Radeon RX 6600 LE offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 224 GB/s (Radeon RX 6600 LE) 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 6600 LE) 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 6600 LE | 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: 12.2 (Radeon RX 6600 LE) vs 12.1 (Radeon Pro Vega II Duo). Vulkan: 1.4 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 8.
| Feature | Radeon RX 6600 LE | Radeon Pro Vega II Duo |
|---|---|---|
| DirectX | 12.2 | 12.1 |
| Vulkan | 1.4+8% | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 8+100% |
Media & Encoding
Hardware encoder: VCN 3.0 (Radeon RX 6600 LE) vs VCE 4.1 (2x) (Radeon Pro Vega II Duo). Decoder: VCN 3.0 vs UVD 7.2 (2x). Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon RX 6600 LE) vs MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega II Duo).
| Feature | Radeon RX 6600 LE | Radeon Pro Vega II Duo |
|---|---|---|
| Encoder | VCN 3.0 | VCE 4.1 (2x) |
| Decoder | VCN 3.0 | UVD 7.2 (2x) |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | MPEG-2,H.264,HEVC,VP9 |
Power & Dimensions
The Radeon RX 6600 LE draws 132W versus the Radeon Pro Vega II Duo's 475W — a 113% difference. The Radeon RX 6600 LE is more power-efficient. Recommended PSU: 450W (Radeon RX 6600 LE) vs 1W (Radeon Pro Vega II Duo). Power connectors: 8-pin vs Integrated. Card length: 190mm vs 267mm, occupying 2 vs 4 slots. Typical load temperature: 75°C vs 85°C.
| Feature | Radeon RX 6600 LE | Radeon Pro Vega II Duo |
|---|---|---|
| TDP | 132W-72% | 475W |
| Recommended PSU | 450W | 1W-100% |
| Power Connector | 8-pin | Integrated |
| Length | 190mm | 267mm |
| Height | 110mm | 120mm |
| Slots | 2-50% | 4 |
| Temp (Load) | 75°C-12% | 85°C |
| Perf/Watt | 104.2+253% | 29.5 |
Value Analysis
The Radeon RX 6600 LE launched at $329 MSRP and currently averages $160, while the Radeon Pro Vega II Duo launched at $4399 and now averages $3500. The Radeon RX 6600 LE costs 95.4% less ($3340 savings) at current market prices. Performance per dollar (G3D Mark / price): 86.0 (Radeon RX 6600 LE) vs 4.0 (Radeon Pro Vega II Duo) — the Radeon RX 6600 LE offers 2050% better value. The Radeon RX 6600 LE is the newer GPU (2023 vs 2019).
| Feature | Radeon RX 6600 LE | Radeon Pro Vega II Duo |
|---|---|---|
| MSRP | $329-93% | $4399 |
| Avg Price (30d) | $160-95% | $3500 |
| Performance per Dollar | 86.0+2050% | 4.0 |
| Codename | Navi 23 | Vega 20 |
| Release | December 8 2023 | June 3 2019 |
| Ranking | #176 | #170 |
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 LE and Radeon Pro Vega II Duo
