CPU
GPU
Radeon HD 6430M
Popular choices:
Mobility Radeon HD 4550
Popular choices:
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 HD 6430M is positioned at rank 132 and the Mobility Radeon HD 4550 is on rank 530, so the Radeon HD 6430M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon HD 6430M
Performance Per Dollar Mobility Radeon HD 4550
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 6430M is the superior choice for raw performance. It leads with a 1% higher G3D Mark score and 100% more VRAM (1 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Mobility Radeon HD 4550.
| Insight | Radeon HD 6430M | Mobility Radeon HD 4550 |
|---|---|---|
| Performance | ✅Leading raw performance (+1%) | ❌Lower raw frame rates (-1%) |
| Longevity | 🛑Obsolete Architecture (2011 / TeraScale 3 (2010−2013)) | 🛑Obsolete Architecture (2010 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 6430M 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 HD 6430M and Mobility Radeon HD 4550
Radeon HD 6430M
The Radeon HD 6430M is manufactured by AMD. It was released in December 1 2011. It features the TeraScale 3 architecture. The core clock speed is 750 MHz. It has 1280 shading units. The thermal design power (TDP) is 186W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 193 points. Launch price was $180.
Mobility Radeon HD 4550
The Mobility Radeon HD 4550 is manufactured by AMD. It was released in January 7 2010. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 191 points.
Graphics Performance
The Radeon HD 6430M scores 193 and the Mobility Radeon HD 4550 reaches 191 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. The Radeon HD 6430M is built on TeraScale 3 while the Mobility Radeon HD 4550 uses TeraScale 2, both on a 40 nm process. Shader units: 1,280 (Radeon HD 6430M) vs 800 (Mobility Radeon HD 4550). Raw compute: 1.92 TFLOPS (Radeon HD 6430M) vs 1.12 TFLOPS (Mobility Radeon HD 4550).
| Feature | Radeon HD 6430M | Mobility Radeon HD 4550 |
|---|---|---|
| G3D Mark Score | 193+1% | 191 |
| Architecture | TeraScale 3 | TeraScale 2 |
| Process Node | 40 nm | 40 nm |
| Shading Units | 1280+60% | 800 |
| Compute (TFLOPS) | 1.92 TFLOPS+71% | 1.12 TFLOPS |
| ROPs | 32+100% | 16 |
| TMUs | 80+100% | 40 |
| L1 Cache | 320 KB+300% | 80 KB |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6430M | Mobility Radeon HD 4550 |
|---|---|---|
| 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 HD 6430M comes with 1 GB of VRAM, while the Mobility Radeon HD 4550 has 512 MB. The Radeon HD 6430M offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 128-bit. L2 Cache: 512 KB (Radeon HD 6430M) vs 256 KB (Mobility Radeon HD 4550) — the Radeon HD 6430M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 6430M | Mobility Radeon HD 4550 |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 128-bit |
| L2 Cache | 512 KB+100% | 256 KB |
Power & Dimensions
The Radeon HD 6430M draws 186W versus the Mobility Radeon HD 4550's 50W — a 115.3% difference. The Mobility Radeon HD 4550 is more power-efficient. Recommended PSU: 350W (Radeon HD 6430M) vs 350W (Mobility Radeon HD 4550). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 6430M | Mobility Radeon HD 4550 |
|---|---|---|
| TDP | 186W | 50W-73% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | — | 1mm |
| Slots | — | 0 |
| Perf/Watt | 1.0 | 3.8+280% |
Value Analysis
The Radeon HD 6430M is the newer GPU (2011 vs 2010).
| Feature | Radeon HD 6430M | Mobility Radeon HD 4550 |
|---|---|---|
| MSRP | — | $49 |
| Avg Price (30d) | — | $15 |
| Codename | Cayman | Broadway |
| Release | December 1 2011 | January 7 2010 |
| Ranking | #598 | #846 |
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