
GeForce GTX 775M Mac Edition vs GeForce GTX 660

GeForce GTX 775M Mac Edition
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GeForce GTX 660
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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 775M Mac Edition is positioned at rank #385 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 775M Mac Edition
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GTX 660 is the superior choice for raw performance. It leads with a 2.9% higher G3D Mark score and 50% more VRAM (3 GB vs 2 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the GeForce GTX 775M Mac Edition.
| Insight | GeForce GTX 775M Mac Edition | GeForce GTX 660 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.9%) | ✅Leading raw performance (+2.9%) |
| Longevity | 🛑Obsolete Architecture (2013 / Kepler (2012−2018)) | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+50%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
While current pricing data is unavailable, the GeForce GTX 660 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 775M Mac Edition and GeForce GTX 660

GeForce GTX 775M Mac Edition
The GeForce GTX 775M Mac Edition is manufactured by NVIDIA. It was released in November 8 2013. It features the Kepler architecture. The core clock speed is 797 MHz. It has 1344 shading units. The thermal design power (TDP) is 100W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,927 points.

GeForce GTX 660
The GeForce GTX 660 is manufactured by NVIDIA. It was released in September 6 2012. It features the Kepler architecture. The core clock ranges from 980 MHz to 1033 MHz. It has 960 shading units. The thermal design power (TDP) is 140W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,040 points. Launch price was $229.
Graphics Performance
The GeForce GTX 775M Mac Edition scores 3,927 and the GeForce GTX 660 reaches 4,040 in the G3D Mark benchmark — just a 2.9% difference, making them near-identical in rasterization performance. The GeForce GTX 775M Mac Edition is built on Kepler while the GeForce GTX 660 uses Kepler, both on a 28 nm process. Shader units: 1,344 (GeForce GTX 775M Mac Edition) vs 960 (GeForce GTX 660). Raw compute: 2.142 TFLOPS (GeForce GTX 775M Mac Edition) vs 1.981 TFLOPS (GeForce GTX 660).
| Feature | GeForce GTX 775M Mac Edition | GeForce GTX 660 |
|---|---|---|
| G3D Mark Score | 3,927 | 4,040+3% |
| Architecture | Kepler | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1344+40% | 960 |
| Compute (TFLOPS) | 2.142 TFLOPS+8% | 1.981 TFLOPS |
| ROPs | 32+33% | 24 |
| TMUs | 112+40% | 80 |
| L1 Cache | 112 KB+40% | 80 KB |
| L2 Cache | 512 KB+33% | 384 KB |
Advanced Features (DLSS/FSR)
| Feature | GeForce GTX 775M Mac Edition | GeForce GTX 660 |
|---|---|---|
| Upscaling Tech | FSR 2.1 (Compatible) | FSR 2.1 (Compatible) |
| Frame Generation | FSR 3 (Compatible) | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
The GeForce GTX 775M Mac Edition comes with 2 GB of VRAM, while the GeForce GTX 660 has 3 GB. The GeForce GTX 660 offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 160 GB/s (GeForce GTX 775M Mac Edition) vs 144.2 GB/s (GeForce GTX 660) — a 11% advantage for the GeForce GTX 775M Mac Edition. Bus width: 256-bit vs 192-bit. L2 Cache: 512 KB (GeForce GTX 775M Mac Edition) vs 384 KB (GeForce GTX 660) — the GeForce GTX 775M Mac Edition has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 775M Mac Edition | GeForce GTX 660 |
|---|---|---|
| VRAM Capacity | 2 GB | 3 GB+50% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | 160 GB/s+11% | 144.2 GB/s |
| Bus Width | 256-bit+33% | 192-bit |
| L2 Cache | 512 KB+33% | 384 KB |
Power & Dimensions
The GeForce GTX 775M Mac Edition draws 100W versus the GeForce GTX 660's 140W — a 33.3% difference. The GeForce GTX 775M Mac Edition is more power-efficient. Recommended PSU: 350W (GeForce GTX 775M Mac Edition) vs 450W (GeForce GTX 660). Power connectors: 1x 6-pin vs 1x 6-pin.
| Feature | GeForce GTX 775M Mac Edition | GeForce GTX 660 |
|---|---|---|
| TDP | 100W-29% | 140W |
| Recommended PSU | 350W-22% | 450W |
| Power Connector | 1x 6-pin | 1x 6-pin |
| Length | — | 241mm |
| Slots | — | 2 |
| Perf/Watt | 39.3+36% | 28.9 |
Value Analysis
The GeForce GTX 775M Mac Edition is the newer GPU (2013 vs 2012).
| Feature | GeForce GTX 775M Mac Edition | GeForce GTX 660 |
|---|---|---|
| MSRP | — | $229 |
| Avg Price (30d) | — | $15 |
| Codename | GK104 | GK106 |
| Release | November 8 2013 | September 6 2012 |
| Ranking | #803 | #490 |
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