CPU
GPU
Radeon HD 7660G + HD 7670M Dual
Popular choices:
GeForce GT 740A
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. The Radeon HD 7660G + HD 7670M Dual is positioned at rank 493 and the GeForce GT 740A is on rank 157, so the GeForce GT 740A 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 7660G + HD 7670M Dual
Performance Per Dollar GeForce GT 740A
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GT 740A is the superior choice for raw performance. It leads with a 0.4% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 7660G + HD 7670M Dual.
| Insight | Radeon HD 7660G + HD 7670M Dual | GeForce GT 740A |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.4%) | ✅Leading raw performance (+0.4%) |
| Longevity | 🛑Obsolete Architecture (2013 / Legacy) | 🛑Obsolete Architecture (2014 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
The GeForce GT 740A offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce GT 740A holds the technical lead. Priced at $20 (vs $150), it costs 87% less, resulting in a 653.2% higher cost efficiency score.
| Insight | Radeon HD 7660G + HD 7670M Dual | GeForce GT 740A |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+653.2%) |
| Upfront Cost | ⚠️Higher upfront cost ($150) | ✅More affordable ($20) |
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 GeForce GT 740A
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.
GeForce GT 740A
The GeForce GT 740A is manufactured by NVIDIA. It was released in May 29 2014. It features the Kepler architecture. The core clock speed is 993 MHz. It has 384 shading units. The thermal design power (TDP) is 64W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 710 points. Launch price was $89.
Graphics Performance
The Radeon HD 7660G + HD 7670M Dual scores 707 and the GeForce GT 740A reaches 710 in the G3D Mark benchmark — just a 0.4% difference, making them near-identical in rasterization performance. Shader units: 768 (Radeon HD 7660G + HD 7670M Dual) vs 384 (GeForce GT 740A).
| Feature | Radeon HD 7660G + HD 7670M Dual | GeForce GT 740A |
|---|---|---|
| G3D Mark Score | 707 | 710 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 768+100% | 384 |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7660G + HD 7670M Dual | GeForce GT 740A |
|---|---|---|
| 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 | Standard |
Video Memory (VRAM)
Both cards feature 512 MB of GDDR5. Bus width: 128-bit vs 64-bit.
| Feature | Radeon HD 7660G + HD 7670M Dual | GeForce GT 740A |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit+100% | 64-bit |
Display & API Support
DirectX support: 11_1 (Radeon HD 7660G + HD 7670M Dual) vs 12 (11_0) (GeForce GT 740A). Maximum simultaneous displays: 0 vs 4.
| Feature | Radeon HD 7660G + HD 7670M Dual | GeForce GT 740A |
|---|---|---|
| DirectX | 11_1 | 12 (11_0)+9% |
| Max Displays | 0 | 4 |
Media & Encoding
Hardware encoder: UVD 3 (Radeon HD 7660G + HD 7670M Dual) vs NVENC (Kepler) (GeForce GT 740A). Decoder: UVD 3 vs PureVideo HD VP5.
| Feature | Radeon HD 7660G + HD 7670M Dual | GeForce GT 740A |
|---|---|---|
| Encoder | UVD 3 | NVENC (Kepler) |
| Decoder | UVD 3 | PureVideo HD VP5 |
| Codecs | — | H.264,VC-1,MPEG-2 |
Power & Dimensions
The Radeon HD 7660G + HD 7670M Dual draws 50W versus the GeForce GT 740A's 64W — a 24.6% difference. The Radeon HD 7660G + HD 7670M Dual is more power-efficient. Recommended PSU: 350W (Radeon HD 7660G + HD 7670M Dual) vs 250W (GeForce GT 740A). Power connectors: 1x 6-pin vs None.
| Feature | Radeon HD 7660G + HD 7670M Dual | GeForce GT 740A |
|---|---|---|
| TDP | 50W-22% | 64W |
| Recommended PSU | 350W | 250W-29% |
| Power Connector | 1x 6-pin | None |
| Length | 1mm | — |
| Slots | 0 | 0 |
| Temp (Load) | — | 75°C |
| Perf/Watt | 14.1+27% | 11.1 |
Value Analysis
The Radeon HD 7660G + HD 7670M Dual launched at $150 MSRP and currently averages $150, while the GeForce GT 740A launched at $89 and now averages $20. The GeForce GT 740A costs 86.7% less ($130 savings) at current market prices. Performance per dollar (G3D Mark / price): 4.7 (Radeon HD 7660G + HD 7670M Dual) vs 35.5 (GeForce GT 740A) — the GeForce GT 740A offers 655.3% better value. The GeForce GT 740A is the newer GPU (2014 vs 2013).
| Feature | Radeon HD 7660G + HD 7670M Dual | GeForce GT 740A |
|---|---|---|
| MSRP | $150 | $89-41% |
| Avg Price (30d) | $150 | $20-87% |
| Performance per Dollar | 4.7 | 35.5+655% |
| Codename | — | GK107 |
| Release | August 1 2013 | May 29 2014 |
| Ranking | #881 | #777 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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