
Radeon 550X vs Radeon RX Vega 6

Radeon 550X
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Radeon RX Vega 6
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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. The Radeon 550X is positioned at rank #101 in our cost-efficiency ranking, representing a Balanced cost-benefit for your build. 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 550X
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon 550X uses modern memory architecture. The Radeon 550X likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon RX Vega 6 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon RX Vega 6 is the superior choice for raw performance. It leads with a 1.2% higher G3D Mark score. However, the Radeon 550X offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon 550X | Radeon RX Vega 6 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.2%) | ✅Leading raw performance (+1.2%) |
| Longevity | GCN 4.0 (2016−2020) (14nm) | 🛑Obsolete Architecture (2017 / GCN 5.0 (2017−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100+%) | ❌ Less VRAM capacity |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon RX Vega 6 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 550X and Radeon RX Vega 6

Radeon 550X
The Radeon 550X is manufactured by AMD. It was released in March 27 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,475 points.

Radeon RX Vega 6
The Radeon RX Vega 6 is manufactured by AMD. It was released in August 7 2017. It features the GCN 5.0 architecture. The core clock ranges from 1247 MHz to 1546 MHz. It has 4096 shading units. The thermal design power (TDP) is 295W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 1,492 points. Launch price was $499.
Graphics Performance
The Radeon 550X scores 1,475 and the Radeon RX Vega 6 reaches 1,492 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon 550X is built on GCN 4.0 while the Radeon RX Vega 6 uses GCN 5.0, both on a 14 nm process. Shader units: 512 (Radeon 550X) vs 4,096 (Radeon RX Vega 6). Raw compute: 1.247 TFLOPS (Radeon 550X) vs 12.66 TFLOPS (Radeon RX Vega 6). Boost clocks: 1218 MHz vs 1546 MHz.
| Feature | Radeon 550X | Radeon RX Vega 6 |
|---|---|---|
| G3D Mark Score | 1,475 | 1,492+1% |
| Architecture | GCN 4.0 | GCN 5.0 |
| Process Node | 14 nm | 14 nm |
| Shading Units | 512 | 4096+700% |
| Compute (TFLOPS) | 1.247 TFLOPS | 12.66 TFLOPS+915% |
| Boost Clock | 1218 MHz | 1546 MHz+27% |
| ROPs | 16 | 64+300% |
| TMUs | 32 | 256+700% |
| L1 Cache | 0.13 MB | 1 MB+669% |
| L2 Cache | 0.5 MB | 4 MB+700% |
Advanced Features (DLSS/FSR)
| Feature | Radeon 550X | Radeon RX Vega 6 |
|---|---|---|
| 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 550X comes with 512 MB of VRAM, while the Radeon RX Vega 6 has 0 MB. The Radeon 550X offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs System. L2 Cache: 0.5 MB (Radeon 550X) vs 4 MB (Radeon RX Vega 6) — the Radeon RX Vega 6 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon 550X | Radeon RX Vega 6 |
|---|---|---|
| VRAM Capacity | 0.5 GB | Shared System RAM |
| Memory Type | GDDR5 | Shared |
| Bus Width | 64-bit | System |
| L2 Cache | 0.5 MB | 4 MB+700% |
Power & Dimensions
The Radeon 550X draws 50W versus the Radeon RX Vega 6's 295W — a 142% difference. The Radeon 550X is more power-efficient. Recommended PSU: 350W (Radeon 550X) vs 1W (Radeon RX Vega 6). Power connectors: None vs Integrated.
| Feature | Radeon 550X | Radeon RX Vega 6 |
|---|---|---|
| TDP | 50W-83% | 295W |
| Recommended PSU | 350W | 1W-100% |
| Power Connector | None | Integrated |
| Perf/Watt | 29.5+478% | 5.1 |
Value Analysis
The Radeon 550X launched at $109 MSRP and currently averages $45, while the Radeon RX Vega 6 launched at $0 and now averages $0. The Radeon RX Vega 6 costs 100+% less ($45 savings) at current market prices. Performance per dollar (G3D Mark / price): 32.8 (Radeon 550X) vs Infinity (Radeon RX Vega 6) — the Radeon RX Vega 6 offers Infinity% better value. The Radeon 550X is the newer GPU (2019 vs 2017).
| Feature | Radeon 550X | Radeon RX Vega 6 |
|---|---|---|
| MSRP | $109 | $0-100% |
| Avg Price (30d) | $45 | $0-100% |
| Performance per Dollar | 32.8 | Infinity |
| Codename | Lexa | Vega 10 |
| Release | March 27 2019 | August 7 2017 |
| Ranking | #772 | #171 |
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