Radeon HD 6620G vs Radeon HD 6530D
Radeon HD 6620G
Popular choices:
Radeon HD 6530D
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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 6620G is positioned at rank 423 and the Radeon HD 6530D is on rank 185, so the Radeon HD 6530D 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 6620G
Performance Per Dollar Radeon HD 6530D
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 6620G is the superior choice for raw performance. It leads with a 1.2% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 6530D.
| Insight | Radeon HD 6620G | Radeon HD 6530D |
|---|---|---|
| Performance | ✅Leading raw performance (+1.2%) | ❌Lower raw frame rates (-1.2%) |
| Longevity | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) | 🛑Obsolete Architecture (2011 / TeraScale 3 (2010−2013)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon HD 6620G offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 6620G holds the technical lead. Priced at $10 (vs $10), it costs 0% less, resulting in a 1.2% higher cost efficiency score.
| Insight | Radeon HD 6620G | Radeon HD 6530D |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+1.2%) | ❌Lower cost efficiency |
| 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 6620G and Radeon HD 6530D
Radeon HD 6620G
The Radeon HD 6620G 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: 341 points.
Radeon HD 6530D
The Radeon HD 6530D 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: 337 points. Launch price was $180.
Graphics Performance
The Radeon HD 6620G scores 341 and the Radeon HD 6530D reaches 337 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The Radeon HD 6620G is built on TeraScale 2 while the Radeon HD 6530D uses TeraScale 3, both on a 40 nm process. Shader units: 480 (Radeon HD 6620G) vs 1,280 (Radeon HD 6530D). Raw compute: 0.576 TFLOPS (Radeon HD 6620G) vs 1.92 TFLOPS (Radeon HD 6530D).
| Feature | Radeon HD 6620G | Radeon HD 6530D |
|---|---|---|
| G3D Mark Score | 341+1% | 337 |
| Architecture | TeraScale 2 | TeraScale 3 |
| Process Node | 40 nm | 40 nm |
| Shading Units | 480 | 1280+167% |
| Compute (TFLOPS) | 0.576 TFLOPS | 1.92 TFLOPS+233% |
| ROPs | 8 | 32+300% |
| TMUs | 24 | 80+233% |
| L1 Cache | 48 KB | 320 KB+567% |
| L2 Cache | 256 KB | 512 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 6620G | Radeon HD 6530D |
|---|---|---|
| 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: 128-bit vs 128-bit. L2 Cache: 256 KB (Radeon HD 6620G) vs 512 KB (Radeon HD 6530D) — the Radeon HD 6530D has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 6620G | Radeon HD 6530D |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 256 KB | 512 KB+100% |
Display & API Support
DirectX support: 11 (Radeon HD 6620G) vs 11 (Radeon HD 6530D). Maximum simultaneous displays: 2 vs 0.
| Feature | Radeon HD 6620G | Radeon HD 6530D |
|---|---|---|
| DirectX | 11 | 11 |
| Max Displays | 2 | 0 |
Media & Encoding
Decoder: UVD 3 vs UVD 3.
| Feature | Radeon HD 6620G | Radeon HD 6530D |
|---|---|---|
| Encoder | — | UVD 3 |
| Decoder | UVD 3 | UVD 3 |
| Codecs | H.264,VC-1,MPEG-2 | — |
Power & Dimensions
The Radeon HD 6620G draws 45W versus the Radeon HD 6530D's 186W — a 122.1% difference. The Radeon HD 6620G is more power-efficient. Recommended PSU: 350W (Radeon HD 6620G) vs 350W (Radeon HD 6530D). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 6620G | Radeon HD 6530D |
|---|---|---|
| TDP | 45W-76% | 186W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Length | — | 1mm |
| Slots | — | 0 |
| Temp (Load) | 75°C | — |
| Perf/Watt | 7.6+322% | 1.8 |
Value Analysis
The Radeon HD 6620G launched at $50 MSRP and currently averages $10, while the Radeon HD 6530D launched at $50 and now averages $10. Performance per dollar (G3D Mark / price): 34.1 (Radeon HD 6620G) vs 33.7 (Radeon HD 6530D) — the Radeon HD 6620G offers 1.2% better value.
| Feature | Radeon HD 6620G | Radeon HD 6530D |
|---|---|---|
| MSRP | $50 | $50 |
| Avg Price (30d) | $10 | $10 |
| Performance per Dollar | 34.1+1% | 33.7 |
| Codename | Onega | Cayman |
| Release | April 19 2011 | December 1 2011 |
| Ranking | #926 | #598 |
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