Radeon RX Vega 56 vs Radeon PRO W6600X
Radeon RX Vega 56
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Radeon PRO W6600X
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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
Performance Per Dollar Radeon PRO W6600X
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon PRO W6600X uses modern memory architecture. The Radeon PRO W6600X likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon RX Vega 56 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon PRO W6600X is the superior choice for raw performance. It leads with a 0.7% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX Vega 56.
| Insight | Radeon RX Vega 56 | Radeon PRO W6600X |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.7%) | ✅Leading raw performance (+0.7%) |
| Longevity | 🛑Obsolete Architecture (2017 / GCN 5.0 (2017−2020)) | 🔮Strong Longevity (RDNA 2.0 / 7nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | 🎮 High Capacity (8 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (280mm) | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon RX Vega 56 offers a compelling cost-to-performance ratio. Priced at $75 versus $699 for the Radeon PRO W6600X, it costs 89% less. While it maintains competitive performance, this results in a 825.8% higher cost efficiency score.
| Insight | Radeon RX Vega 56 | Radeon PRO W6600X |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+825.8%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($75) | ⚠️Higher upfront cost ($699) |
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 Vega 56 and Radeon PRO W6600X
Radeon RX Vega 56
The Radeon RX Vega 56 is manufactured by AMD. It was released in August 14 2017. It features the GCN 5.0 architecture. The core clock ranges from 1156 MHz to 1471 MHz. It has 3584 shading units. The thermal design power (TDP) is 210W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 13,026 points. Launch price was $399.
Radeon PRO W6600X
The Radeon PRO W6600X is manufactured by AMD. It was released in August 3 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2068 MHz to 2479 MHz. It has 2048 shading units. The thermal design power (TDP) is 120W. Manufactured using 7 nm process technology. It features 32 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,113 points. Launch price was $699.
Graphics Performance
The Radeon RX Vega 56 scores 13,026 and the Radeon PRO W6600X reaches 13,113 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The Radeon RX Vega 56 is built on GCN 5.0 while the Radeon PRO W6600X uses RDNA 2.0, both on 14 nm vs 7 nm. Shader units: 3,584 (Radeon RX Vega 56) vs 2,048 (Radeon PRO W6600X). Raw compute: 10.54 TFLOPS (Radeon RX Vega 56) vs 10.15 TFLOPS (Radeon PRO W6600X). Boost clocks: 1471 MHz vs 2479 MHz.
| Feature | Radeon RX Vega 56 | Radeon PRO W6600X |
|---|---|---|
| G3D Mark Score | 13,026 | 13,113 |
| Architecture | GCN 5.0 | RDNA 2.0 |
| Process Node | 14 nm | 7 nm |
| Shading Units | 3584+75% | 2048 |
| Compute (TFLOPS) | 10.54 TFLOPS+4% | 10.15 TFLOPS |
| Boost Clock | 1471 MHz | 2479 MHz+69% |
| ROPs | 64 | 64 |
| TMUs | 224+75% | 128 |
| L1 Cache | 896 KB+75% | 512 KB |
| L2 Cache | 4 MB+100% | 2 MB |
Advanced Features (DLSS/FSR)
| Feature | Radeon RX Vega 56 | Radeon PRO W6600X |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 8 GB of video memory. Memory bandwidth: 410 GB/s (Radeon RX Vega 56) vs 224 GB/s (Radeon PRO W6600X) — a 83% advantage for the Radeon RX Vega 56. Bus width: 2048-bit vs 256-bit. L2 Cache: 4 MB (Radeon RX Vega 56) vs 2 MB (Radeon PRO W6600X) — the Radeon RX Vega 56 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon RX Vega 56 | Radeon PRO W6600X |
|---|---|---|
| VRAM Capacity | 8 GB | 8 GB |
| Memory Type | HBM2 | GDDR6 |
| Memory Bandwidth | 410 GB/s+83% | 224 GB/s |
| Bus Width | 2048-bit+700% | 256-bit |
| L2 Cache | 4 MB+100% | 2 MB |
Display & API Support
DirectX support: 12 (12_1) (Radeon RX Vega 56) vs 12.2 (Radeon PRO W6600X). Vulkan: 1.3 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon RX Vega 56 | Radeon PRO W6600X |
|---|---|---|
| DirectX | 12 (12_1) | 12.2+2% |
| Vulkan | 1.3 | 1.3 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCE 4.0 (Radeon RX Vega 56) vs VCN 3.0 (Radeon PRO W6600X). Decoder: UVD 7.0 vs VCN 3.0. Supported codecs: H.264,H.265,VP9 (Radeon RX Vega 56) vs MPEG-2,H.264,HEVC,VP9,AV1 (Radeon PRO W6600X).
| Feature | Radeon RX Vega 56 | Radeon PRO W6600X |
|---|---|---|
| Encoder | VCE 4.0 | VCN 3.0 |
| Decoder | UVD 7.0 | VCN 3.0 |
| Codecs | H.264,H.265,VP9 | MPEG-2,H.264,HEVC,VP9,AV1 |
Power & Dimensions
The Radeon RX Vega 56 draws 210W versus the Radeon PRO W6600X's 120W — a 54.5% difference. The Radeon PRO W6600X is more power-efficient. Recommended PSU: 650W (Radeon RX Vega 56) vs 500W (Radeon PRO W6600X). Power connectors: 2x 8-pin vs PCIe-powered. Card length: 280mm vs 241mm, occupying 2 vs 2 slots. Typical load temperature: 75 vs 75°C.
| Feature | Radeon RX Vega 56 | Radeon PRO W6600X |
|---|---|---|
| TDP | 210W | 120W-43% |
| Recommended PSU | 650W | 500W-23% |
| Power Connector | 2x 8-pin | PCIe-powered |
| Length | 280mm | 241mm |
| Height | 111mm | 111mm |
| Slots | 2 | 2 |
| Temp (Load) | 75 | 75°C |
| Perf/Watt | 62.0 | 109.3+76% |
Value Analysis
The Radeon RX Vega 56 launched at $399 MSRP and currently averages $75, while the Radeon PRO W6600X launched at $699 and now averages $699. The Radeon RX Vega 56 costs 89.3% less ($624 savings) at current market prices. Performance per dollar (G3D Mark / price): 173.7 (Radeon RX Vega 56) vs 18.8 (Radeon PRO W6600X) — the Radeon RX Vega 56 offers 823.9% better value. The Radeon PRO W6600X is the newer GPU (2021 vs 2017).
| Feature | Radeon RX Vega 56 | Radeon PRO W6600X |
|---|---|---|
| MSRP | $399-43% | $699 |
| Avg Price (30d) | $75-89% | $699 |
| Performance per Dollar | 173.7+824% | 18.8 |
| Codename | Vega 10 | Navi 23 |
| Release | August 14 2017 | August 3 2021 |
| Ranking | #199 | #197 |
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