
GeForce GTX 660M vs Radeon Vega 6 Ryzen 3 3350U

GeForce GTX 660M
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Radeon Vega 6 Ryzen 3 3350U
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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 GeForce GTX 660M is positioned at rank #190 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 GeForce GTX 660M
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon Vega 6 Ryzen 3 3350U is significantly newer (2020 vs 2012). The Radeon Vega 6 Ryzen 3 3350U likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce GTX 660M lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce GTX 660M is the superior choice for raw performance. It leads with a 2.3% higher G3D Mark score and 100+% more VRAM (2 GB vs 0 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon Vega 6 Ryzen 3 3350U.
| Insight | GeForce GTX 660M | Radeon Vega 6 Ryzen 3 3350U |
|---|---|---|
| Performance | ✅Leading raw performance (+2.3%) | ❌Lower raw frame rates (-2.3%) |
| Longevity | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) | Vega (2017−2020) (7nm) |
| 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 GeForce GTX 660M 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 GeForce GTX 660M and Radeon Vega 6 Ryzen 3 3350U

GeForce GTX 660M
The GeForce GTX 660M is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from 835 MHz to 950 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,452 points.

Radeon Vega 6 Ryzen 3 3350U
The Radeon Vega 6 Ryzen 3 3350U is manufactured by AMD. It was released in January 7 2020. It features the Vega architecture. The core clock ranges from 400 MHz to 1500 MHz. It has 384 shading units. The thermal design power (TDP) is 15W. Manufactured using 7 nm process technology. G3D Mark benchmark score: 1,420 points.
Graphics Performance
The GeForce GTX 660M scores 1,452 and the Radeon Vega 6 Ryzen 3 3350U reaches 1,420 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The GeForce GTX 660M is built on Kepler while the Radeon Vega 6 Ryzen 3 3350U uses Vega, both on 28 nm vs 7 nm. Shader units: 384 (GeForce GTX 660M) vs 384 (Radeon Vega 6 Ryzen 3 3350U). Boost clocks: 950 MHz vs 1500 MHz.
| Feature | GeForce GTX 660M | Radeon Vega 6 Ryzen 3 3350U |
|---|---|---|
| G3D Mark Score | 1,452+2% | 1,420 |
| Architecture | Kepler | Vega |
| Process Node | 28 nm | 7 nm |
| Shading Units | 384 | 384 |
| Boost Clock | 950 MHz | 1500 MHz+58% |
Advanced Features (DLSS/FSR)
| Feature | GeForce GTX 660M | Radeon Vega 6 Ryzen 3 3350U |
|---|---|---|
| Upscaling Tech | FSR 2.1 (Compatible) | FSR 1.0 (Software) |
| Frame Generation | FSR 3 (Compatible) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GTX 660M comes with 2 GB of VRAM, while the Radeon Vega 6 Ryzen 3 3350U has 0 MB. The GeForce GTX 660M offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System.
| Feature | GeForce GTX 660M | Radeon Vega 6 Ryzen 3 3350U |
|---|---|---|
| VRAM Capacity | 2 GB | Shared System RAM |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
Display & API Support
DirectX support: 12 (11_0) (GeForce GTX 660M) vs 12 (Radeon Vega 6 Ryzen 3 3350U). Vulkan: 1.2 vs 1.2. OpenGL: 4.5 vs 4.6. Maximum simultaneous displays: 4 vs 3.
| Feature | GeForce GTX 660M | Radeon Vega 6 Ryzen 3 3350U |
|---|---|---|
| DirectX | 12 (11_0) | 12 |
| Vulkan | 1.2 | 1.2 |
| OpenGL | 4.5 | 4.6+2% |
| Max Displays | 4+33% | 3 |
Media & Encoding
Hardware encoder: NVENC 1st Gen (GeForce GTX 660M) vs VCE 4.0 (Radeon Vega 6 Ryzen 3 3350U). Decoder: PureVideo HD VP5 vs UVD 7.0. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 ASP (GeForce GTX 660M) vs H.264,HEVC,VP9 (Radeon Vega 6 Ryzen 3 3350U).
| Feature | GeForce GTX 660M | Radeon Vega 6 Ryzen 3 3350U |
|---|---|---|
| Encoder | NVENC 1st Gen | VCE 4.0 |
| Decoder | PureVideo HD VP5 | UVD 7.0 |
| Codecs | H.264,VC-1,MPEG-2,MPEG-4 ASP | H.264,HEVC,VP9 |
Power & Dimensions
The GeForce GTX 660M draws 50W versus the Radeon Vega 6 Ryzen 3 3350U's 15W — a 107.7% difference. The Radeon Vega 6 Ryzen 3 3350U is more power-efficient. Recommended PSU: 350W (GeForce GTX 660M) vs 1W (Radeon Vega 6 Ryzen 3 3350U). Power connectors: 1x 6-pin vs Integrated. Typical load temperature: 60°C vs 80°C.
| Feature | GeForce GTX 660M | Radeon Vega 6 Ryzen 3 3350U |
|---|---|---|
| TDP | 50W | 15W-70% |
| Recommended PSU | 350W | 1W-100% |
| Power Connector | 1x 6-pin | Integrated |
| Slots | 0 | 0 |
| Temp (Load) | 60°C-25% | 80°C |
| Perf/Watt | 29.0 | 94.7+227% |
Value Analysis
The Radeon Vega 6 Ryzen 3 3350U is the newer GPU (2020 vs 2012).
| Feature | GeForce GTX 660M | Radeon Vega 6 Ryzen 3 3350U |
|---|---|---|
| MSRP | — | $0 |
| Avg Price (30d) | — | $0 |
| Codename | GK107 | Vega Renoir |
| Release | March 22 2012 | January 7 2020 |
| Ranking | #774 | #650 |
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