
Radeon HD 7670M vs Radeon HD 8450G + HD 8670M Dual

Radeon HD 7670M
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Radeon HD 8450G + HD 8670M Dual
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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 7670M is positioned at rank 325 and the Radeon HD 8450G + HD 8670M Dual is on rank 576, so the Radeon HD 7670M 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 7670M
Performance Per Dollar Radeon HD 8450G + HD 8670M Dual
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 8450G + HD 8670M Dual is the superior choice for raw performance. It leads with a 0.4% higher G3D Mark score. However, the Radeon HD 7670M offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon HD 7670M | Radeon HD 8450G + HD 8670M Dual |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.4%) | ✅Leading raw performance (+0.4%) |
| Longevity | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2013 / Legacy) |
| 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 8450G + HD 8670M 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 7670M and Radeon HD 8450G + HD 8670M Dual

Radeon HD 7670M
The Radeon HD 7670M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 850 MHz. It has 1280 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 476 points.

Radeon HD 8450G + HD 8670M Dual
The Radeon HD 8450G + HD 8670M 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: 478 points.
Graphics Performance
The Radeon HD 7670M scores 476 and the Radeon HD 8450G + HD 8670M Dual reaches 478 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. Shader units: 1,280 (Radeon HD 7670M) vs 768 (Radeon HD 8450G + HD 8670M Dual).
| Feature | Radeon HD 7670M | Radeon HD 8450G + HD 8670M Dual |
|---|---|---|
| G3D Mark Score | 476 | 478 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1280+67% | 768 |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7670M | Radeon HD 8450G + HD 8670M Dual |
|---|---|---|
| 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 7670M comes with 1 GB of VRAM, while the Radeon HD 8450G + HD 8670M Dual has 512 MB. The Radeon HD 7670M offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 128-bit.
| Feature | Radeon HD 7670M | Radeon HD 8450G + HD 8670M Dual |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 128-bit |
Power & Dimensions
The Radeon HD 7670M draws 100W versus the Radeon HD 8450G + HD 8670M Dual's 50W — a 66.7% difference. The Radeon HD 8450G + HD 8670M Dual is more power-efficient. Recommended PSU: 350W (Radeon HD 7670M) vs 350W (Radeon HD 8450G + HD 8670M Dual). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 7670M | Radeon HD 8450G + HD 8670M Dual |
|---|---|---|
| TDP | 100W | 50W-50% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Length | — | 1mm |
| Slots | — | 0 |
| Perf/Watt | 4.8 | 9.6+100% |
Value Analysis
The Radeon HD 8450G + HD 8670M Dual is the newer GPU (2013 vs 2012).
| Feature | Radeon HD 7670M | Radeon HD 8450G + HD 8670M Dual |
|---|---|---|
| MSRP | — | $150 |
| Avg Price (30d) | — | $150 |
| Codename | Wimbledon | — |
| Release | April 24 2012 | August 1 2013 |
| Ranking | #531 | #881 |
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