
RADEON X800 XL vs Radeon X1550

RADEON X800 XL
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Radeon X1550
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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 X800 XL is positioned at rank #368 in our cost-efficiency ranking, representing a Lower 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 X800 XL
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The RADEON X800 XL uses modern memory architecture. The RADEON X800 XL 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 X800 XL is the superior choice for raw performance. It leads with a 3% higher G3D Mark score. However, the Radeon X1550 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | RADEON X800 XL | Radeon X1550 |
|---|---|---|
| Performance | ✅Leading raw performance (+3%) | ❌Lower raw frame rates (-3%) |
| Longevity | RDNA 2.0 (2020−2025) (7nm) | 🛑Obsolete Architecture (2017 / GCN 4.0 (2016−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
The RADEON X800 XL offers a compelling cost-to-performance ratio. Priced at $15 versus $49 for the Radeon X1550, it costs 69% less. While it maintains basic entry-level capabilities, this results in a 236.4% higher cost efficiency score.
| Insight | RADEON X800 XL | Radeon X1550 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+236.4%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($15) | ⚠️Higher upfront cost ($49) |
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 X800 XL and Radeon X1550

RADEON X800 XL
The RADEON X800 XL is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 4608 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 72 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 69 points. Launch price was $649.

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.
Graphics Performance
The RADEON X800 XL scores 69 and the Radeon X1550 reaches 67 in the G3D Mark benchmark — just a 3% difference, making them near-identical in rasterization performance. The RADEON X800 XL is built on RDNA 2.0 while the Radeon X1550 uses GCN 4.0, both on 7 nm vs 14 nm. Shader units: 4,608 (RADEON X800 XL) vs 512 (Radeon X1550). Raw compute: 20.74 TFLOPS (RADEON X800 XL) vs 1.211 TFLOPS (Radeon X1550). Boost clocks: 2250 MHz vs 1183 MHz.
| Feature | RADEON X800 XL | Radeon X1550 |
|---|---|---|
| G3D Mark Score | 69+3% | 67 |
| Architecture | RDNA 2.0 | GCN 4.0 |
| Process Node | 7 nm | 14 nm |
| Shading Units | 4608+800% | 512 |
| Compute (TFLOPS) | 20.74 TFLOPS+1613% | 1.211 TFLOPS |
| Boost Clock | 2250 MHz+90% | 1183 MHz |
| ROPs | 128+700% | 16 |
| TMUs | 288+800% | 32 |
| L1 Cache | 1 MB+669% | 0.13 MB |
| L2 Cache | 4 MB+1500% | 0.25 MB |
Advanced Features (DLSS/FSR)
| Feature | RADEON X800 XL | Radeon X1550 |
|---|---|---|
| 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 X800 XL comes with 256 MB of VRAM, while the Radeon X1550 has 512 MB. The Radeon X1550 offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 64-bit. L2 Cache: 4 MB (RADEON X800 XL) vs 0.25 MB (Radeon X1550) — the RADEON X800 XL has significantly larger on-die cache to reduce VRAM reliance.
| Feature | RADEON X800 XL | Radeon X1550 |
|---|---|---|
| VRAM Capacity | 0.25 GB | 0.5 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 4 MB+1500% | 0.25 MB |
Power & Dimensions
The RADEON X800 XL draws 300W versus the Radeon X1550's 50W — a 142.9% difference. The Radeon X1550 is more power-efficient. Recommended PSU: 350W (RADEON X800 XL) vs 350W (Radeon X1550). Power connectors: Legacy vs PCIe-powered.
| Feature | RADEON X800 XL | Radeon X1550 |
|---|---|---|
| TDP | 300W | 50W-83% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | — | 168mm |
| Slots | — | 1 |
| Perf/Watt | 0.2 | 1.3+550% |
Value Analysis
The RADEON X800 XL launched at $349 MSRP and currently averages $15, while the Radeon X1550 launched at $0 and now averages $49. The RADEON X800 XL costs 69.4% less ($34 savings) at current market prices. Performance per dollar (G3D Mark / price): 4.6 (RADEON X800 XL) vs 1.4 (Radeon X1550) — the RADEON X800 XL offers 228.6% better value. The RADEON X800 XL is the newer GPU (2020 vs 2017).
| Feature | RADEON X800 XL | Radeon X1550 |
|---|---|---|
| MSRP | $349 | $0-100% |
| Avg Price (30d) | $15-69% | $49 |
| Performance per Dollar | 4.6+229% | 1.4 |
| Codename | Navi 21 | Lexa |
| Release | October 28 2020 | April 20 2017 |
| Ranking | #42 | #668 |
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