
Radeon X1550
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Radeon X550XTX
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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
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon X550XTX uses modern memory architecture. The Radeon X550XTX likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon X1550 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon X550XTX is the superior choice for raw performance. It leads with a 6% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon X1550.
| Insight | Radeon X1550 | Radeon X550XTX |
|---|---|---|
| Performance | ❌Lower raw frame rates (-6%) | ✅Leading raw performance (+6%) |
| Longevity | 🛑Obsolete Architecture (2017 / GCN 4.0 (2016−2020)) | GCN 4.0 (2016−2020) (14nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | 📏 Compact / SFF Friendly | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon X550XTX offers a compelling cost-to-performance ratio. Although it costs $49 (vs $49), its significant performance lead justifies the premium, offering 6% better value per dollar than the Radeon X1550.
| Insight | Radeon X1550 | Radeon X550XTX |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+6%) |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 X1550 and Radeon X550XTX

Radeon X1550
The Radeon X1550 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1100 MHz to 1183 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 67 points. Launch price was $79.

Radeon X550XTX
The Radeon X550XTX 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: 71 points.
Graphics Performance
In G3D Mark, the Radeon X1550 scores 67 versus the Radeon X550XTX's 71 — the Radeon X550XTX leads by 6%. The Radeon X1550 is built on GCN 4.0 while the Radeon X550XTX uses GCN 4.0, both on a 14 nm process. Shader units: 512 (Radeon X1550) vs 512 (Radeon X550XTX). Raw compute: 1.211 TFLOPS (Radeon X1550) vs 1.247 TFLOPS (Radeon X550XTX). Boost clocks: 1183 MHz vs 1218 MHz.
| Feature | Radeon X1550 | Radeon X550XTX |
|---|---|---|
| G3D Mark Score | 67 | 71+6% |
| Architecture | GCN 4.0 | GCN 4.0 |
| Process Node | 14 nm | 14 nm |
| Shading Units | 512 | 512 |
| Compute (TFLOPS) | 1.211 TFLOPS | 1.247 TFLOPS+3% |
| Boost Clock | 1183 MHz | 1218 MHz+3% |
| ROPs | 16 | 16 |
| TMUs | 32 | 32 |
| L1 Cache | 128 KB | 128 KB |
| L2 Cache | 256 KB | 512 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon X1550 | Radeon X550XTX |
|---|---|---|
| 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 512 MB of GDDR5. Bus width: 64-bit vs 64-bit. L2 Cache: 256 KB (Radeon X1550) vs 512 KB (Radeon X550XTX) — the Radeon X550XTX has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon X1550 | Radeon X550XTX |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 256 KB | 512 KB+100% |
Display & API Support
DirectX support: 9_0c (Radeon X1550) vs 9_0b (Radeon X550XTX). Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon X1550 | Radeon X550XTX |
|---|---|---|
| DirectX | 9_0c | 9_0b |
| Max Displays | 2 | 2 |
Power & Dimensions
The Radeon X1550 draws 50W versus the Radeon X550XTX's 50W — a 0% difference. The Radeon X550XTX is more power-efficient. Recommended PSU: 350W (Radeon X1550) vs 350W (Radeon X550XTX). Power connectors: PCIe-powered vs PCIe-powered. Card length: 168mm vs 168mm, occupying 1 vs 1 slots.
| Feature | Radeon X1550 | Radeon X550XTX |
|---|---|---|
| TDP | 50W | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 168mm | 168mm |
| Slots | 1 | 1 |
| Perf/Watt | 1.3 | 1.4+8% |
Value Analysis
The Radeon X1550 launched at $0 MSRP and currently averages $49, while the Radeon X550XTX launched at $0 and now averages $49. Performance per dollar (G3D Mark / price): 1.4 (Radeon X1550) vs 1.4 (Radeon X550XTX) — the Radeon X550XTX offers 0% better value. The Radeon X550XTX is the newer GPU (2019 vs 2017).
| Feature | Radeon X1550 | Radeon X550XTX |
|---|---|---|
| MSRP | $0 | $0 |
| Avg Price (30d) | $49 | $49 |
| Performance per Dollar | 1.4 | 1.4 |
| Codename | Lexa | Lexa |
| Release | April 20 2017 | March 27 2019 |
| Ranking | #668 | #772 |
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