Radeon PRO W6600X vs Radeon Pro Vega 64X
Radeon PRO W6600X
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Radeon Pro Vega 64X
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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 W6600X
Performance Per Dollar Radeon Pro Vega 64X
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon Pro Vega 64X is the superior choice for raw performance. It leads with a 2% higher G3D Mark score. However, the Radeon PRO W6600X offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon PRO W6600X | Radeon Pro Vega 64X |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2%) | ✅Leading raw performance (+2%) |
| Longevity | 🔮Strong Longevity (RDNA 2.0 / 7nm) | GCN 5.0 (2017−2020) (14nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | 🎮 High Capacity (8 GB) | Standard Buffer (0 MB) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The Radeon PRO W6600X offers a compelling cost-to-performance ratio. Priced at $699 versus $2,200 for the Radeon Pro Vega 64X, it costs 68% less. While it maintains competitive performance, this results in a 208.7% higher cost efficiency score.
| Insight | Radeon PRO W6600X | Radeon Pro Vega 64X |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+208.7%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($699) | ⚠️Higher upfront cost ($2,200) |
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 W6600X and Radeon Pro Vega 64X
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.
Radeon Pro Vega 64X
The Radeon Pro Vega 64X is manufactured by AMD. It was released in March 19 2019. It features the GCN 5.0 architecture. The core clock ranges from 1250 MHz to 1468 MHz. It has 4096 shading units. The thermal design power (TDP) is 250W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 13,369 points.
Graphics Performance
The Radeon PRO W6600X scores 13,113 and the Radeon Pro Vega 64X reaches 13,369 in the G3D Mark benchmark — just a 2% difference, making them near-identical in rasterization performance. The Radeon PRO W6600X is built on RDNA 2.0 while the Radeon Pro Vega 64X uses GCN 5.0, both on 7 nm vs 14 nm. Shader units: 2,048 (Radeon PRO W6600X) vs 4,096 (Radeon Pro Vega 64X). Raw compute: 10.15 TFLOPS (Radeon PRO W6600X) vs 12.03 TFLOPS (Radeon Pro Vega 64X). Boost clocks: 2479 MHz vs 1468 MHz.
| Feature | Radeon PRO W6600X | Radeon Pro Vega 64X |
|---|---|---|
| G3D Mark Score | 13,113 | 13,369+2% |
| Architecture | RDNA 2.0 | GCN 5.0 |
| Process Node | 7 nm | 14 nm |
| Shading Units | 2048 | 4096+100% |
| Compute (TFLOPS) | 10.15 TFLOPS | 12.03 TFLOPS+19% |
| Boost Clock | 2479 MHz+69% | 1468 MHz |
| ROPs | 64 | 64 |
| TMUs | 128 | 256+100% |
| L1 Cache | 0.5 MB | 1 MB+100% |
| L2 Cache | 2 MB | 4 MB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon PRO W6600X | Radeon Pro Vega 64X |
|---|---|---|
| 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)
The Radeon PRO W6600X comes with 8 GB of VRAM, while the Radeon Pro Vega 64X has 0 MB. The Radeon PRO W6600X offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 256-bit vs 128-bit. L2 Cache: 2 MB (Radeon PRO W6600X) vs 4 MB (Radeon Pro Vega 64X) — the Radeon Pro Vega 64X has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon PRO W6600X | Radeon Pro Vega 64X |
|---|---|---|
| VRAM Capacity | 8 GB | Shared System RAM |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 256-bit+100% | 128-bit |
| L2 Cache | 2 MB | 4 MB+100% |
Display & API Support
DirectX support: 12.2 (Radeon PRO W6600X) vs 12.1 (Radeon Pro Vega 64X). Vulkan: 1.3 vs 1.1. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon PRO W6600X | Radeon Pro Vega 64X |
|---|---|---|
| DirectX | 12.2 | 12.1 |
| Vulkan | 1.3+18% | 1.1 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCN 3.0 (Radeon PRO W6600X) vs VCE 4.0 (Radeon Pro Vega 64X). Decoder: VCN 3.0 vs UVD 7.0. Supported codecs: MPEG-2,H.264,HEVC,VP9,AV1 (Radeon PRO W6600X) vs MPEG-2,H.264,HEVC,VP9 (Radeon Pro Vega 64X).
| Feature | Radeon PRO W6600X | Radeon Pro Vega 64X |
|---|---|---|
| Encoder | VCN 3.0 | VCE 4.0 |
| Decoder | VCN 3.0 | UVD 7.0 |
| Codecs | MPEG-2,H.264,HEVC,VP9,AV1 | MPEG-2,H.264,HEVC,VP9 |
Power & Dimensions
The Radeon PRO W6600X draws 120W versus the Radeon Pro Vega 64X's 250W — a 70.3% difference. The Radeon PRO W6600X is more power-efficient. Recommended PSU: 500W (Radeon PRO W6600X) vs 1W (Radeon Pro Vega 64X). Power connectors: PCIe-powered vs Integrated. Card length: 241mm vs 0mm, occupying 2 vs 0 slots. Typical load temperature: 75°C vs 85°C.
| Feature | Radeon PRO W6600X | Radeon Pro Vega 64X |
|---|---|---|
| TDP | 120W-52% | 250W |
| Recommended PSU | 500W | 1W-100% |
| Power Connector | PCIe-powered | Integrated |
| Length | 241mm | 0mm |
| Height | 111mm | 0mm |
| Slots | 2 | 0-100% |
| Temp (Load) | 75°C-12% | 85°C |
| Perf/Watt | 109.3+104% | 53.5 |
Value Analysis
The Radeon PRO W6600X launched at $699 MSRP and currently averages $699, while the Radeon Pro Vega 64X launched at $2200 and now averages $2200. The Radeon PRO W6600X costs 68.2% less ($1501 savings) at current market prices. Performance per dollar (G3D Mark / price): 18.8 (Radeon PRO W6600X) vs 6.1 (Radeon Pro Vega 64X) — the Radeon PRO W6600X offers 208.2% better value. The Radeon PRO W6600X is the newer GPU (2021 vs 2019).
| Feature | Radeon PRO W6600X | Radeon Pro Vega 64X |
|---|---|---|
| MSRP | $699-68% | $2200 |
| Avg Price (30d) | $699-68% | $2200 |
| Performance per Dollar | 18.8+208% | 6.1 |
| Codename | Navi 23 | Vega 10 |
| Release | August 3 2021 | March 19 2019 |
| Ranking | #197 | #190 |
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