Radeon HD 7670M vs Radeon HD 7660G
Radeon HD 7670M
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Radeon HD 7660G
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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 7660G is on rank 372, 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 7660G
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 7660G is the superior choice for raw performance. It leads with a 1.1% 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 7660G |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.1%) | ✅Leading raw performance (+1.1%) |
| Longevity | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2012 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 7660G 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 7660G
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 7660G
The Radeon HD 7660G 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: 481 points.
Graphics Performance
The Radeon HD 7670M scores 476 and the Radeon HD 7660G reaches 481 in the G3D Mark benchmark — just a 1.1% difference, making them near-identical in rasterization performance. The Radeon HD 7670M is built on GCN 1.0 while the Radeon HD 7660G uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 1,280 (Radeon HD 7670M) vs 480 (Radeon HD 7660G). Raw compute: 2.176 TFLOPS (Radeon HD 7670M) vs 0.576 TFLOPS (Radeon HD 7660G).
| Feature | Radeon HD 7670M | Radeon HD 7660G |
|---|---|---|
| G3D Mark Score | 476 | 481+1% |
| Architecture | GCN 1.0 | TeraScale 2 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 1280+167% | 480 |
| Compute (TFLOPS) | 2.176 TFLOPS+278% | 0.576 TFLOPS |
| ROPs | 32+300% | 8 |
| TMUs | 80+233% | 24 |
| L1 Cache | 320 KB+567% | 48 KB |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7670M | Radeon HD 7660G |
|---|---|---|
| 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 7660G 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. L2 Cache: 512 KB (Radeon HD 7670M) vs 256 KB (Radeon HD 7660G) — the Radeon HD 7670M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 7670M | Radeon HD 7660G |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 128-bit |
| L2 Cache | 512 KB+100% | 256 KB |
Power & Dimensions
The Radeon HD 7670M draws 100W versus the Radeon HD 7660G's 45W — a 75.9% difference. The Radeon HD 7660G is more power-efficient. Recommended PSU: 350W (Radeon HD 7670M) vs 350W (Radeon HD 7660G). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | Radeon HD 7670M | Radeon HD 7660G |
|---|---|---|
| TDP | 100W | 45W-55% |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Slots | — | 0 |
| Temp (Load) | — | 75°C |
| Perf/Watt | 4.8 | 10.7+123% |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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