GeForce 770M vs Radeon 660M
GeForce 770M
Popular choices:
Radeon 660M
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 GeForce 770M is positioned at rank 57 and the Radeon 660M is on rank 399, so the GeForce 770M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce 770M
Performance Per Dollar Radeon 660M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Radeon 660M is significantly newer (2023 vs 2013). The Radeon 660M likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce 770M lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The GeForce 770M is the superior choice for raw performance. It leads with a 0.8% higher G3D Mark score. However, the Radeon 660M offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce 770M | Radeon 660M |
|---|---|---|
| Performance | ✅Leading raw performance (+0.8%) | ❌Lower raw frame rates (-0.8%) |
| Longevity | 🛑Obsolete Architecture (2013 / Kepler (2012−2018)) | RDNA 2.0 (2020−2025) (6nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+300%) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the GeForce 770M 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 770M and Radeon 660M
GeForce 770M
The GeForce 770M is manufactured by NVIDIA. It was released in May 30 2013. It features the Kepler architecture. The core clock ranges from 811 MHz to 797 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 3,246 points. Launch price was $189.99.
Radeon 660M
The Radeon 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: 3,221 points.
Graphics Performance
The GeForce 770M scores 3,246 and the Radeon 660M reaches 3,221 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The GeForce 770M is built on Kepler while the Radeon 660M uses RDNA 2.0, both on 28 nm vs 6 nm. Shader units: 960 (GeForce 770M) vs 384 (Radeon 660M). Raw compute: 1.53 TFLOPS (GeForce 770M) vs 1.459 TFLOPS (Radeon 660M). Boost clocks: 797 MHz vs 1900 MHz.
| Feature | GeForce 770M | Radeon 660M |
|---|---|---|
| G3D Mark Score | 3,246 | 3,221 |
| Architecture | Kepler | RDNA 2.0 |
| Process Node | 28 nm | 6 nm |
| Shading Units | 960+150% | 384 |
| Compute (TFLOPS) | 1.53 TFLOPS+5% | 1.459 TFLOPS |
| Boost Clock | 797 MHz | 1900 MHz+138% |
| ROPs | 24+50% | 16 |
| TMUs | 80+233% | 24 |
| L1 Cache | 80 KB | 128 KB+60% |
| L2 Cache | 0.38 MB | 2 MB+426% |
Advanced Features (DLSS/FSR)
| Feature | GeForce 770M | Radeon 660M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce 770M comes with 512 MB of VRAM, while the Radeon 660M has 2 GB. The Radeon 660M offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System. L2 Cache: 0.38 MB (GeForce 770M) vs 2 MB (Radeon 660M) — the Radeon 660M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 770M | Radeon 660M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 2 GB+300% |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | Unknown | System |
| Bus Width | 128-bit | System |
| L2 Cache | 0.38 MB | 2 MB+426% |
Power & Dimensions
The GeForce 770M draws 75W versus the Radeon 660M's 40W — a 60.9% difference. The Radeon 660M is more power-efficient. Recommended PSU: 350W (GeForce 770M) vs 350W (Radeon 660M). Power connectors: Legacy vs PCIe-powered.
| Feature | GeForce 770M | Radeon 660M |
|---|---|---|
| TDP | 75W | 40W-47% |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 85°C | — |
| Perf/Watt | 43.3 | 80.5+86% |
Value Analysis
The Radeon 660M is the newer GPU (2023 vs 2013).
| Feature | GeForce 770M | Radeon 660M |
|---|---|---|
| Avg Price (30d) | $40 | — |
| Codename | GK106 | Rembrandt+ |
| Release | May 30 2013 | January 3 2023 |
| Ranking | #603 | #565 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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