Radeon R5 M255 vs Radeon HD 8550G + HD 8670M Dual
Radeon R5 M255
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Radeon HD 8550G + HD 8670M Dual
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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. The Radeon R5 M255 is positioned at rank 553 and the Radeon HD 8550G + HD 8670M Dual is on rank 549, so the Radeon HD 8550G + HD 8670M Dual offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon R5 M255
Performance Per Dollar Radeon HD 8550G + HD 8670M Dual
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 8550G + HD 8670M Dual is the superior choice for raw performance. It leads with a 0.6% higher G3D Mark score. However, the Radeon R5 M255 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon R5 M255 | Radeon HD 8550G + HD 8670M Dual |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.6%) | ✅Leading raw performance (+0.6%) |
| Longevity | 🛑Obsolete Architecture (2014 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2013 / Legacy) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+700%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon R5 M255 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon R5 M255 holds the technical lead. Priced at $30 (vs $150), it costs 80% less, resulting in a 397.3% higher cost efficiency score.
| Insight | Radeon R5 M255 | Radeon HD 8550G + HD 8670M Dual |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+397.3%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($30) | ⚠️Higher upfront cost ($150) |
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 R5 M255 and Radeon HD 8550G + HD 8670M Dual
Radeon R5 M255
The Radeon R5 M255 is manufactured by AMD. It was released in January 28 2014. It features the GCN 1.0 architecture. The core clock ranges from 900 MHz to 925 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 543 points. Launch price was $799.99.
Radeon HD 8550G + HD 8670M Dual
The Radeon HD 8550G + HD 8670M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 825 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 546 points.
Graphics Performance
The Radeon R5 M255 scores 543 and the Radeon HD 8550G + HD 8670M Dual reaches 546 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. Shader units: 640 (Radeon R5 M255) vs 640 (Radeon HD 8550G + HD 8670M Dual).
| Feature | Radeon R5 M255 | Radeon HD 8550G + HD 8670M Dual |
|---|---|---|
| G3D Mark Score | 543 | 546 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 640 | 640 |
Advanced Features (DLSS/FSR)
| Feature | Radeon R5 M255 | Radeon HD 8550G + HD 8670M Dual |
|---|---|---|
| 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 R5 M255 comes with 4 GB of VRAM, while the Radeon HD 8550G + HD 8670M Dual has 512 MB. The Radeon R5 M255 offers 700% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit.
| Feature | Radeon R5 M255 | Radeon HD 8550G + HD 8670M Dual |
|---|---|---|
| VRAM Capacity | 4 GB+700% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
Display & API Support
DirectX support: 12 (Radeon R5 M255) vs 11_1 (Radeon HD 8550G + HD 8670M Dual). Maximum simultaneous displays: 2 vs 0.
| Feature | Radeon R5 M255 | Radeon HD 8550G + HD 8670M Dual |
|---|---|---|
| DirectX | 12+9% | 11_1 |
| Max Displays | 2 | 0 |
Media & Encoding
Hardware encoder: VCE 3.0 (Radeon R5 M255) vs UVD 3 (Radeon HD 8550G + HD 8670M Dual). Decoder: UVD 4.2 vs UVD 3.
| Feature | Radeon R5 M255 | Radeon HD 8550G + HD 8670M Dual |
|---|---|---|
| Encoder | VCE 3.0 | UVD 3 |
| Decoder | UVD 4.2 | UVD 3 |
| Codecs | H.264,MPEG-4,MPEG-2,VC-1 | — |
Power & Dimensions
The Radeon R5 M255 draws 75W versus the Radeon HD 8550G + HD 8670M Dual's 50W — a 40% difference. The Radeon HD 8550G + HD 8670M Dual is more power-efficient. Recommended PSU: 350W (Radeon R5 M255) vs 350W (Radeon HD 8550G + HD 8670M Dual). Power connectors: Mobile vs 1x 6-pin.
| Feature | Radeon R5 M255 | Radeon HD 8550G + HD 8670M Dual |
|---|---|---|
| TDP | 75W | 50W-33% |
| Recommended PSU | 350W | 350W |
| Power Connector | Mobile | 1x 6-pin |
| Length | — | 1mm |
| Slots | 0 | 0 |
| Temp (Load) | 80°C | — |
| Perf/Watt | 7.2 | 10.9+51% |
Value Analysis
The Radeon R5 M255 launched at $150 MSRP and currently averages $30, while the Radeon HD 8550G + HD 8670M Dual launched at $150 and now averages $150. The Radeon R5 M255 costs 80% less ($120 savings) at current market prices. Performance per dollar (G3D Mark / price): 18.1 (Radeon R5 M255) vs 3.6 (Radeon HD 8550G + HD 8670M Dual) — the Radeon R5 M255 offers 402.8% better value. The Radeon R5 M255 is the newer GPU (2014 vs 2013).
| Feature | Radeon R5 M255 | Radeon HD 8550G + HD 8670M Dual |
|---|---|---|
| MSRP | $150 | $150 |
| Avg Price (30d) | $30-80% | $150 |
| Performance per Dollar | 18.1+403% | 3.6 |
| Codename | Venus | — |
| Release | January 28 2014 | August 1 2013 |
| Ranking | #851 | #863 |
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