
Radeon HD 6450A vs Mobility Radeon HD 550v

Radeon HD 6450A
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Mobility Radeon HD 550v
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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 HD 6450A is positioned at rank 492 and the Mobility Radeon HD 550v is on rank 461, so the Mobility Radeon HD 550v 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 6450A
Performance Per Dollar Mobility Radeon HD 550v
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Mobility Radeon HD 550v is the superior choice for raw performance. It leads with a 2.3% 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 Radeon HD 6450A.
| Insight | Radeon HD 6450A | Mobility Radeon HD 550v |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.3%) | ✅Leading raw performance (+2.3%) |
| Longevity | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) | 🛑Obsolete Architecture (2010 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | — | — |
💎 Value Proposition
The Mobility Radeon HD 550v offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Mobility Radeon HD 550v holds the technical lead. Priced at $15 (vs $15), it costs 0% less, resulting in a 2.3% higher cost efficiency score.
| Insight | Radeon HD 6450A | Mobility Radeon HD 550v |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+2.3%) |
| 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 HD 6450A and Mobility Radeon HD 550v

Radeon HD 6450A
The Radeon HD 6450A is manufactured by AMD. It was released in April 19 2011. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 260 points.

Mobility Radeon HD 550v
The Mobility Radeon HD 550v 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: 266 points.
Graphics Performance
The Radeon HD 6450A scores 260 and the Mobility Radeon HD 550v reaches 266 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The Radeon HD 6450A is built on TeraScale 2 while the Mobility Radeon HD 550v uses TeraScale 2, both on a 40 nm process. Shader units: 480 (Radeon HD 6450A) vs 800 (Mobility Radeon HD 550v). Raw compute: 0.576 TFLOPS (Radeon HD 6450A) vs 1.12 TFLOPS (Mobility Radeon HD 550v).
| Feature | Radeon HD 6450A | Mobility Radeon HD 550v |
|---|---|---|
| G3D Mark Score | 260 | 266+2% |
| Architecture | TeraScale 2 | TeraScale 2 |
| Process Node | 40 nm | 40 nm |
| Shading Units | 480 | 800+67% |
| Compute (TFLOPS) | 0.576 TFLOPS | 1.12 TFLOPS+94% |
| ROPs | 8 | 16+100% |
| TMUs | 24 | 40+67% |
| L1 Cache | 48 KB | 80 KB+67% |
| L2 Cache | 256 KB | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6450A | Mobility Radeon HD 550v |
|---|---|---|
| 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 6450A comes with 512 MB of VRAM, while the Mobility Radeon HD 550v has 1 GB. The Mobility Radeon HD 550v offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit.
| Feature | Radeon HD 6450A | Mobility Radeon HD 550v |
|---|---|---|
| VRAM Capacity | 0.5 GB | 1 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 256 KB | 256 KB |
Power & Dimensions
The Radeon HD 6450A draws 45W versus the Mobility Radeon HD 550v's 50W — a 10.5% difference. The Radeon HD 6450A is more power-efficient. Recommended PSU: 350W (Radeon HD 6450A) vs 350W (Mobility Radeon HD 550v). Power connectors: 1x 6-pin vs PCIe-powered.
| Feature | Radeon HD 6450A | Mobility Radeon HD 550v |
|---|---|---|
| TDP | 45W-10% | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | PCIe-powered |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | — | 0 |
| Temp (Load) | — | 80 |
| Perf/Watt | 5.8+9% | 5.3 |
Value Analysis
The Radeon HD 6450A launched at $55 MSRP and currently averages $15, while the Mobility Radeon HD 550v launched at $49 and now averages $15. Performance per dollar (G3D Mark / price): 17.3 (Radeon HD 6450A) vs 17.7 (Mobility Radeon HD 550v) — the Mobility Radeon HD 550v offers 2.3% better value. The Radeon HD 6450A is the newer GPU (2011 vs 2010).
| Feature | Radeon HD 6450A | Mobility Radeon HD 550v |
|---|---|---|
| MSRP | $55 | $49-11% |
| Avg Price (30d) | $15 | $15 |
| Performance per Dollar | 17.3 | 17.7+2% |
| Codename | Onega | Broadway |
| Release | April 19 2011 | January 7 2010 |
| Ranking | #926 | #846 |
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