
Radeon HD 7660G + HD 7670M Dual vs Radeon RX Vega 3

Radeon HD 7660G + HD 7670M Dual
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Radeon RX Vega 3
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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. The Radeon HD 7660G + HD 7670M Dual is positioned at rank #493 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Radeon HD 7660G + HD 7670M Dual
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon RX Vega 3 is significantly newer (2019 vs 2013). The Radeon RX Vega 3 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD 7660G + HD 7670M Dual lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon HD 7660G + HD 7670M Dual is the superior choice for raw performance. It leads with a 3.4% higher G3D Mark score and 100+% more VRAM (512 MB vs 0 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon RX Vega 3.
| Insight | Radeon HD 7660G + HD 7670M Dual | Radeon RX Vega 3 |
|---|---|---|
| Performance | ✅Leading raw performance (+3.4%) | ❌Lower raw frame rates (-3.4%) |
| Longevity | 🛑Obsolete Architecture (2013 / Legacy) | GCN 5.0 (2017−2020) (14nm) |
| 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 7660G + HD 7670M Dual 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 7660G + HD 7670M Dual and Radeon RX Vega 3

Radeon HD 7660G + HD 7670M Dual
The Radeon HD 7660G + HD 7670M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 775 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 707 points.

Radeon RX Vega 3
The Radeon RX Vega 3 is manufactured by AMD. It was released in January 6 2019. It features the GCN 5.0 architecture. The core clock ranges from 300 MHz to 1001 MHz. It has 192 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 684 points.
Graphics Performance
The Radeon HD 7660G + HD 7670M Dual scores 707 and the Radeon RX Vega 3 reaches 684 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 7660G + HD 7670M Dual) vs 192 (Radeon RX Vega 3).
| Feature | Radeon HD 7660G + HD 7670M Dual | Radeon RX Vega 3 |
|---|---|---|
| G3D Mark Score | 707+3% | 684 |
| Process Node | 28 nm | 14 nm |
| Shading Units | 768+300% | 192 |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7660G + HD 7670M Dual | Radeon RX Vega 3 |
|---|---|---|
| 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 7660G + HD 7670M Dual comes with 512 MB of VRAM, while the Radeon RX Vega 3 has 0 MB. The Radeon HD 7660G + HD 7670M Dual offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System.
| Feature | Radeon HD 7660G + HD 7670M Dual | Radeon RX Vega 3 |
|---|---|---|
| VRAM Capacity | 0.5 GB | Shared System RAM |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Display & API Support
DirectX support: 11_1 (Radeon HD 7660G + HD 7670M Dual) vs 12 (12_1) (Radeon RX Vega 3). Maximum simultaneous displays: 0 vs 3.
| Feature | Radeon HD 7660G + HD 7670M Dual | Radeon RX Vega 3 |
|---|---|---|
| DirectX | 11_1 | 12 (12_1)+9% |
| Max Displays | 0 | 3 |
Media & Encoding
Hardware encoder: UVD 3 (Radeon HD 7660G + HD 7670M Dual) vs VCE 3.4 (Radeon RX Vega 3). Decoder: UVD 3 vs UVD 6.3.
| Feature | Radeon HD 7660G + HD 7670M Dual | Radeon RX Vega 3 |
|---|---|---|
| Encoder | UVD 3 | VCE 3.4 |
| Decoder | UVD 3 | UVD 6.3 |
| Codecs | — | H.264,H.265,VP9 |
Power & Dimensions
The Radeon HD 7660G + HD 7670M Dual draws 50W versus the Radeon RX Vega 3's 15W — a 107.7% difference. The Radeon RX Vega 3 is more power-efficient. Recommended PSU: 350W (Radeon HD 7660G + HD 7670M Dual) vs 1W (Radeon RX Vega 3). Power connectors: 1x 6-pin vs Integrated. Card length: 1mm vs 0mm, occupying 0 vs 0 slots.
| Feature | Radeon HD 7660G + HD 7670M Dual | Radeon RX Vega 3 |
|---|---|---|
| TDP | 50W | 15W-70% |
| Recommended PSU | 350W | 1W-100% |
| Power Connector | 1x 6-pin | Integrated |
| Length | 1mm | 0mm |
| Height | — | 0mm |
| Slots | 0 | 0 |
| Temp (Load) | — | 75 |
| Perf/Watt | 14.1 | 45.6+223% |
Value Analysis
The Radeon HD 7660G + HD 7670M Dual launched at $150 MSRP and currently averages $150, while the Radeon RX Vega 3 launched at $0 and now averages $0. The Radeon RX Vega 3 costs 100+% less ($150 savings) at current market prices. Performance per dollar (G3D Mark / price): 4.7 (Radeon HD 7660G + HD 7670M Dual) vs Infinity (Radeon RX Vega 3) — the Radeon RX Vega 3 offers Infinity% better value. The Radeon RX Vega 3 is the newer GPU (2019 vs 2013).
| Feature | Radeon HD 7660G + HD 7670M Dual | Radeon RX Vega 3 |
|---|---|---|
| MSRP | $150 | $0-100% |
| Avg Price (30d) | $150 | $0-100% |
| Performance per Dollar | 4.7 | Infinity |
| Codename | — | Picasso |
| Release | August 1 2013 | January 6 2019 |
| Ranking | #881 | #845 |
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