
Radeon 3020e vs Radeon HD 7660D

Radeon 3020e
Popular choices:

Radeon HD 7660D
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar Radeon HD 7660D
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon 3020e is significantly newer (2019 vs 2012). The Radeon 3020e likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD 7660D lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon HD 7660D is the superior choice for raw performance. It leads with a 1.4% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon 3020e.
| Insight | Radeon 3020e | Radeon HD 7660D |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.4%) | ✅Leading raw performance (+1.4%) |
| Longevity | GCN 4.0 (2016−2020) (14nm) | 🛑Obsolete Architecture (2012 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | — | — |
💎 Value Proposition
The Radeon HD 7660D offers a compelling cost-to-performance ratio. Priced at $15 versus $49 for the Radeon 3020e, it costs 69% less. While it maintains basic entry-level capabilities, this results in a 231.2% higher cost efficiency score.
| Insight | Radeon 3020e | Radeon HD 7660D |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+231.2%) |
| Upfront Cost | ⚠️Higher upfront cost ($49) | ✅More affordable ($15) |
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 3020e and Radeon HD 7660D

Radeon 3020e
The Radeon 3020e is manufactured by AMD. It was released in May 13 2019. It features the GCN 4.0 architecture. The core clock ranges from 1082 MHz to 1218 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 505 points.

Radeon HD 7660D
The Radeon HD 7660D is manufactured by AMD. It was released in January 5 2012. 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: 512 points.
Graphics Performance
The Radeon 3020e scores 505 and the Radeon HD 7660D reaches 512 in the G3D Mark benchmark — just a 1.4% difference, making them near-identical in rasterization performance. The Radeon 3020e is built on GCN 4.0 while the Radeon HD 7660D uses TeraScale 2, both on 14 nm vs 40 nm. Shader units: 512 (Radeon 3020e) vs 480 (Radeon HD 7660D). Raw compute: 1.247 TFLOPS (Radeon 3020e) vs 0.576 TFLOPS (Radeon HD 7660D).
| Feature | Radeon 3020e | Radeon HD 7660D |
|---|---|---|
| G3D Mark Score | 505 | 512+1% |
| Architecture | GCN 4.0 | TeraScale 2 |
| Process Node | 14 nm | 40 nm |
| Shading Units | 512+7% | 480 |
| Compute (TFLOPS) | 1.247 TFLOPS+116% | 0.576 TFLOPS |
| ROPs | 16+100% | 8 |
| TMUs | 32+33% | 24 |
| L1 Cache | 128 KB+167% | 48 KB |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon 3020e | Radeon HD 7660D |
|---|---|---|
| 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: 64-bit vs 128-bit. L2 Cache: 512 KB (Radeon 3020e) vs 256 KB (Radeon HD 7660D) — the Radeon 3020e has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon 3020e | Radeon HD 7660D |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 512 KB+100% | 256 KB |
Display & API Support
DirectX support: 12 (12_1) (Radeon 3020e) vs 11 (11_2) (Radeon HD 7660D). OpenGL: 4.6 vs 4.4. Maximum simultaneous displays: 3 vs 3.
| Feature | Radeon 3020e | Radeon HD 7660D |
|---|---|---|
| DirectX | 12 (12_1)+9% | 11 (11_2) |
| OpenGL | 4.6+5% | 4.4 |
| Max Displays | 3 | 3 |
Media & Encoding
Hardware encoder: VCN 1.0 (Radeon 3020e) vs VCE 1.0 (Radeon HD 7660D). Decoder: VCN 1.0 vs UVD 3. Supported codecs: H.264,H.265,VP9 (Radeon 3020e) vs H.264,VC-1,MPEG-2,MPEG-4 (Radeon HD 7660D).
| Feature | Radeon 3020e | Radeon HD 7660D |
|---|---|---|
| Encoder | VCN 1.0 | VCE 1.0 |
| Decoder | VCN 1.0 | UVD 3 |
| Codecs | H.264,H.265,VP9 | H.264,VC-1,MPEG-2,MPEG-4 |
Power & Dimensions
The Radeon 3020e draws 50W versus the Radeon HD 7660D's 45W — a 10.5% difference. The Radeon HD 7660D is more power-efficient. Recommended PSU: 350W (Radeon 3020e) vs 350W (Radeon HD 7660D). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Radeon 3020e | Radeon HD 7660D |
|---|---|---|
| TDP | 50W | 45W-10% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Slots | — | 0 |
| Temp (Load) | — | 70°C |
| Perf/Watt | 10.1 | 11.4+13% |
Value Analysis
The Radeon 3020e launched at $0 MSRP and currently averages $49, while the Radeon HD 7660D launched at $122 and now averages $15. The Radeon HD 7660D costs 69.4% less ($34 savings) at current market prices. Performance per dollar (G3D Mark / price): 10.3 (Radeon 3020e) vs 34.1 (Radeon HD 7660D) — the Radeon HD 7660D offers 231.1% better value. The Radeon 3020e is the newer GPU (2019 vs 2012).
| Feature | Radeon 3020e | Radeon HD 7660D |
|---|---|---|
| MSRP | $0-100% | $122 |
| Avg Price (30d) | $49 | $15-69% |
| Performance per Dollar | 10.3 | 34.1+231% |
| Codename | Polaris 23 | Turks |
| Release | May 13 2019 | January 5 2012 |
| Ranking | #757 | #870 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.















