
RadeonT 660M vs Radeon HD 6970M

RadeonT 660M
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Radeon HD 6970M
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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 RadeonT 660M is positioned at rank 226 and the Radeon HD 6970M is on rank 121, so the Radeon HD 6970M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar RadeonT 660M
Performance Per Dollar Radeon HD 6970M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The RadeonT 660M is significantly newer (2023 vs 2011). The RadeonT 660M likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon HD 6970M lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Radeon HD 6970M is the superior choice for raw performance. It leads with a 2.2% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the RadeonT 660M.
| Insight | RadeonT 660M | Radeon HD 6970M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.2%) | ✅Leading raw performance (+2.2%) |
| Longevity | RDNA 2.0 (2020−2025) (6nm) | 🛑Obsolete Architecture (2011 / TeraScale 2 (2009−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 6970M 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 RadeonT 660M and Radeon HD 6970M

RadeonT 660M
The RadeonT 660M is manufactured by AMD. It was released in January 3 2023. It features the RDNA 2.0 architecture. The core clock ranges from 1500 MHz to 1900 MHz. It has 384 shading units. The thermal design power (TDP) is 40W. Manufactured using 6 nm process technology. It features 6 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 2,221 points.

Radeon HD 6970M
The Radeon HD 6970M is manufactured by AMD. It was released in January 4 2011. It features the TeraScale 2 architecture. The core clock speed is 680 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 2,270 points.
Graphics Performance
The RadeonT 660M scores 2,221 and the Radeon HD 6970M reaches 2,270 in the G3D Mark benchmark — just a 2.2% difference, making them near-identical in rasterization performance. The RadeonT 660M is built on RDNA 2.0 while the Radeon HD 6970M uses TeraScale 2, both on 6 nm vs 40 nm. Shader units: 384 (RadeonT 660M) vs 960 (Radeon HD 6970M). Raw compute: 1.459 TFLOPS (RadeonT 660M) vs 1.306 TFLOPS (Radeon HD 6970M).
| Feature | RadeonT 660M | Radeon HD 6970M |
|---|---|---|
| G3D Mark Score | 2,221 | 2,270+2% |
| Architecture | RDNA 2.0 | TeraScale 2 |
| Process Node | 6 nm | 40 nm |
| Shading Units | 384 | 960+150% |
| Compute (TFLOPS) | 1.459 TFLOPS+12% | 1.306 TFLOPS |
| ROPs | 16 | 32+100% |
| TMUs | 24 | 48+100% |
| L1 Cache | 128 KB | 192 KB+50% |
| L2 Cache | 2 MB+300% | 0.5 MB |
Advanced Features (DLSS/FSR)
| Feature | RadeonT 660M | Radeon HD 6970M |
|---|---|---|
| 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 2 GB of video memory. Bus width: 64-bit vs System. L2 Cache: 2 MB (RadeonT 660M) vs 0.5 MB (Radeon HD 6970M) — the RadeonT 660M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | RadeonT 660M | Radeon HD 6970M |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | Shared |
| Bus Width | 64-bit | System |
| L2 Cache | 2 MB+300% | 0.5 MB |
Power & Dimensions
The RadeonT 660M draws 40W versus the Radeon HD 6970M's 75W — a 60.9% difference. The RadeonT 660M is more power-efficient. Recommended PSU: 350W (RadeonT 660M) vs 350W (Radeon HD 6970M). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | RadeonT 660M | Radeon HD 6970M |
|---|---|---|
| TDP | 40W-47% | 75W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Perf/Watt | 55.5+83% | 30.3 |
Value Analysis
The RadeonT 660M is the newer GPU (2023 vs 2011).
| Feature | RadeonT 660M | Radeon HD 6970M |
|---|---|---|
| Avg Price (30d) | — | $48 |
| Codename | Rembrandt+ | Blackcomb |
| Release | January 3 2023 | January 4 2011 |
| Ranking | #565 | #654 |
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