
P102-100
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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.
P102-100
2018Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 5.5 vs 0 G3D/$ ($600 MSRP vs Unknown MSRP).
Trade-offs
- ❌Poor future-proofing: 2018-era hardware with 2 GB of VRAM is already a legacy-tier option for modern games.
- ❌525% higher power demand at 250W vs 40W.
Radeon 660M
2023Why buy it
- ✅More future proof: RDNA 2.0 (2020−2025) on 6nm with a newer platform for upcoming games.
- ✅Draws 40W instead of 250W, a 210W reduction.
- ✅More future proof: RDNA 2.0 (2020−2025) on 6nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 5.5 G3D/$ (Unknown MSRP vs $600 MSRP).
P102-100
2018Radeon 660M
2023Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 5.5 vs 0 G3D/$ ($600 MSRP vs Unknown MSRP).
Why buy it
- ✅More future proof: RDNA 2.0 (2020−2025) on 6nm with a newer platform for upcoming games.
- ✅Draws 40W instead of 250W, a 210W reduction.
- ✅More future proof: RDNA 2.0 (2020−2025) on 6nm with a newer platform for upcoming games.
Trade-offs
- ❌Poor future-proofing: 2018-era hardware with 2 GB of VRAM is already a legacy-tier option for modern games.
- ❌525% higher power demand at 250W vs 40W.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 5.5 G3D/$ (Unknown MSRP vs $600 MSRP).
Quick Answers
So, is P102-100 better than Radeon 660M?
Which one is more future-proof for 2026 and beyond?
Which one is the smarter buy today, not just the cheaper card?
When does Radeon 660M make more sense than P102-100?
Games Benchmarks
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 9800X3D 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.

Path of Exile 2
| Preset | P102-100 | Radeon 660M |
|---|---|---|
| 1080p | ||
| low | 142 FPS | 36 FPS |
| medium | 119 FPS | 24 FPS |
| high | 99 FPS | 16 FPS |
| ultra | 74 FPS | 12 FPS |
| 1440p | ||
| low | 111 FPS | 23 FPS |
| medium | 89 FPS | 14 FPS |
| high | 74 FPS | 8 FPS |
| ultra | 56 FPS | 6 FPS |
| 4K | ||
| low | 57 FPS | 14 FPS |
| medium | 50 FPS | 9 FPS |
| high | 41 FPS | 6 FPS |
| ultra | 37 FPS | 4 FPS |

Counter-Strike 2
| Preset | P102-100 | Radeon 660M |
|---|---|---|
| 1080p | ||
| low | 149 FPS | 145 FPS |
| medium | 119 FPS | 116 FPS |
| high | 99 FPS | 91 FPS |
| ultra | 74 FPS | 61 FPS |
| 1440p | ||
| low | 111 FPS | 96 FPS |
| medium | 89 FPS | 71 FPS |
| high | 74 FPS | 54 FPS |
| ultra | 56 FPS | 40 FPS |
| 4K | ||
| low | 62 FPS | 49 FPS |
| medium | 50 FPS | 37 FPS |
| high | 47 FPS | 29 FPS |
| ultra | 37 FPS | 20 FPS |

League of Legends
| Preset | P102-100 | Radeon 660M |
|---|---|---|
| 1080p | ||
| low | 149 FPS | 145 FPS |
| medium | 119 FPS | 116 FPS |
| high | 99 FPS | 97 FPS |
| ultra | 74 FPS | 72 FPS |
| 1440p | ||
| low | 111 FPS | 109 FPS |
| medium | 89 FPS | 87 FPS |
| high | 74 FPS | 72 FPS |
| ultra | 56 FPS | 54 FPS |
| 4K | ||
| low | 74 FPS | 72 FPS |
| medium | 59 FPS | 58 FPS |
| high | 50 FPS | 48 FPS |
| ultra | 37 FPS | 36 FPS |

Valorant
| Preset | P102-100 | Radeon 660M |
|---|---|---|
| 1080p | ||
| low | 149 FPS | 145 FPS |
| medium | 119 FPS | 116 FPS |
| high | 99 FPS | 97 FPS |
| ultra | 74 FPS | 72 FPS |
| 1440p | ||
| low | 111 FPS | 109 FPS |
| medium | 89 FPS | 87 FPS |
| high | 74 FPS | 72 FPS |
| ultra | 56 FPS | 54 FPS |
| 4K | ||
| low | 74 FPS | 72 FPS |
| medium | 59 FPS | 58 FPS |
| high | 50 FPS | 48 FPS |
| ultra | 37 FPS | 36 FPS |
Technical Specifications
Side-by-side comparison of P102-100 and Radeon 660M

P102-100
P102-100
The P102-100 is manufactured by NVIDIA. It was released in February 12 2018. It features the Pascal architecture. The core clock ranges from 1582 MHz to 1683 MHz. It has 3200 shading units. The thermal design power (TDP) is 250W. Manufactured using 16 nm process technology. G3D Mark benchmark score: 3,301 points. Launch price was $599.

Radeon 660M
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 P102-100 scores 3,301 and the Radeon 660M reaches 3,221 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The P102-100 is built on Pascal while the Radeon 660M uses RDNA 2.0, both on 16 nm vs 6 nm. Shader units: 3,200 (P102-100) vs 384 (Radeon 660M). Raw compute: 10.77 TFLOPS (P102-100) vs 1.459 TFLOPS (Radeon 660M). Boost clocks: 1683 MHz vs 1900 MHz.
| Feature | P102-100 | Radeon 660M |
|---|---|---|
| G3D Mark Score | 3,301+2% | 3,221 |
| Architecture | Pascal | RDNA 2.0 |
| Process Node | 16 nm | 6 nm |
| Shading Units | 3200+733% | 384 |
| Compute (TFLOPS) | 10.77 TFLOPS+638% | 1.459 TFLOPS |
| Boost Clock | 1683 MHz | 1900 MHz+13% |
| ROPs | 80+400% | 16 |
| TMUs | 200+733% | 24 |
| L1 Cache | 1.2 MB+823% | 0.13 MB |
| L2 Cache | 2.5 MB+25% | 2 MB |
Advanced Features (DLSS/FSR)
| Feature | P102-100 | Radeon 660M |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
Both cards feature 2 GB of video memory. Bus width: 64-bit vs System. L2 Cache: 2.5 MB (P102-100) vs 2 MB (Radeon 660M) — the P102-100 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | P102-100 | Radeon 660M |
|---|---|---|
| VRAM Capacity | 2 GB | 2 GB |
| Memory Type | GDDR5 | Shared |
| Bus Width | 64-bit | System |
| L2 Cache | 2.5 MB+25% | 2 MB |
Power & Dimensions
The P102-100 draws 250W versus the Radeon 660M's 40W — a 144.8% difference. The Radeon 660M is more power-efficient. Recommended PSU: 350W (P102-100) vs 350W (Radeon 660M). Power connectors: PCIe-powered vs PCIe-powered.
| Feature | P102-100 | Radeon 660M |
|---|---|---|
| TDP | 250W | 40W-84% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 267mm | — |
| Slots | 2 | — |
| Perf/Watt | 13.2 | 80.5+510% |
Value Analysis
The Radeon 660M is the newer GPU (2023 vs 2018).
| Feature | P102-100 | Radeon 660M |
|---|---|---|
| MSRP | $600 | — |
| Codename | GP102 | Rembrandt+ |
| Release | February 12 2018 | January 3 2023 |
| Ranking | #560 | #565 |
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