Radeon 660M vs GeForce RTX 4070
Radeon 660M
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GeForce RTX 4070
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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 Radeon 660M is positioned at rank #399 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 Radeon 660M
Performance Per Dollar GeForce RTX 4070
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce RTX 4070 is the superior choice for raw performance. It leads with a 735.7% higher G3D Mark score and 500% more VRAM (12 GB vs 2 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon 660M.
| Insight | Radeon 660M | GeForce RTX 4070 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-735.7%) | ✅Leading raw performance (+735.7%) |
| Longevity | RDNA 2.0 (2020−2025) (6nm) | 🏆Elite Architecture (Ada Lovelace (2022−2024) / 5nm) |
| Ecosystem | Supports FSR Upscaling | ✨ DLSS 3/4 + Frame Gen Support |
| VRAM | ❌ Less VRAM capacity | 🎮 High Capacity (12 GB) |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | — | Standard Size (304mm) |
💎 Value Proposition
While current pricing data is unavailable, the GeForce RTX 4070 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 Radeon 660M and GeForce RTX 4070
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.
GeForce RTX 4070
The GeForce RTX 4070 is manufactured by NVIDIA. It was released in April 12 2023. It features the Ada Lovelace architecture. The core clock ranges from 1920 MHz to 2475 MHz. It has 5888 shading units. The thermal design power (TDP) is 200W. Manufactured using 5 nm process technology. It features 46 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 26,919 points. Launch price was $599.
Graphics Performance
In G3D Mark, the Radeon 660M scores 3,221 versus the GeForce RTX 4070's 26,919 — the GeForce RTX 4070 leads by 735.7%. The Radeon 660M is built on RDNA 2.0 while the GeForce RTX 4070 uses Ada Lovelace, both on 6 nm vs 5 nm. Shader units: 384 (Radeon 660M) vs 5,888 (GeForce RTX 4070). Raw compute: 1.459 TFLOPS (Radeon 660M) vs 29.15 TFLOPS (GeForce RTX 4070). Boost clocks: 1900 MHz vs 2475 MHz. Ray tracing: 6 RT cores (Radeon 660M) vs 46 (GeForce RTX 4070) vs 184.
| Feature | Radeon 660M | GeForce RTX 4070 |
|---|---|---|
| G3D Mark Score | 3,221 | 26,919+736% |
| Architecture | RDNA 2.0 | Ada Lovelace |
| Process Node | 6 nm | 5 nm |
| Shading Units | 384 | 5888+1433% |
| Compute (TFLOPS) | 1.459 TFLOPS | 29.15 TFLOPS+1898% |
| Boost Clock | 1900 MHz | 2475 MHz+30% |
| ROPs | 16 | 64+300% |
| TMUs | 24 | 184+667% |
| L1 Cache | 0.13 MB | 5.8 MB+4362% |
| L2 Cache | 2 MB | 36 MB+1700% |
| Ray Tracing Cores | 6 | 46+667% |
Advanced Features (DLSS/FSR)
A critical advantage for the GeForce RTX 4070 is support for DLSS 3 Frame Gen. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The Radeon 660M lacks specific hardware/driver support for this native frame generation tier.
| Feature | Radeon 660M | GeForce RTX 4070 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | DLSS 3.5 |
| Frame Generation | Not Supported | DLSS 3.0 (Native) |
| Ray Reconstruction | No | Yes (DLSS 3.5) |
| Low Latency | AMD Anti-Lag | NVIDIA Reflex |
Video Memory (VRAM)
The Radeon 660M comes with 2 GB of VRAM, while the GeForce RTX 4070 has 12 GB. The GeForce RTX 4070 offers 500% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 192-bit. L2 Cache: 2 MB (Radeon 660M) vs 36 MB (GeForce RTX 4070) — the GeForce RTX 4070 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon 660M | GeForce RTX 4070 |
|---|---|---|
| VRAM Capacity | 2 GB | 12 GB+500% |
| Memory Type | Shared | GDDR6X |
| Memory Bandwidth | System | 504 GB/s |
| Bus Width | System | 192-bit |
| L2 Cache | 2 MB | 36 MB+1700% |
Power & Dimensions
The Radeon 660M draws 40W versus the GeForce RTX 4070's 200W — a 133.3% difference. The Radeon 660M is more power-efficient. Recommended PSU: 350W (Radeon 660M) vs 650W (GeForce RTX 4070). Power connectors: PCIe-powered vs 8-pin.
| Feature | Radeon 660M | GeForce RTX 4070 |
|---|---|---|
| TDP | 40W-80% | 200W |
| Recommended PSU | 350W-46% | 650W |
| Power Connector | PCIe-powered | 8-pin |
| Length | — | 304mm |
| Height | — | 137mm |
| Slots | — | 3 |
| Temp (Load) | — | 80°C |
| Perf/Watt | 80.5 | 134.6+67% |
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