
GeForce GTX 1660 Ti (Mobile)
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Tesla M40
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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.
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.
GeForce GTX 1660 Ti (Mobile)
2020Why buy it
- ✅Less risky long-term buy than Tesla M40: it remains the more sensible modern option while Tesla M40 is already legacy-tier future-proofing.
- ✅Draws 50W instead of 250W, a 200W reduction.
- ✅More future proof: Turing (2018−2022) on 12nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with 6 GB vs 8 GB for high-resolution textures and newer games.
- ❌Limited future-proofing: older hardware, 6 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.
- ❌Lower G3D Mark per dollar, at 0 vs 4.1 G3D/$ (Unknown MSRP vs $2,500 MSRP).
Tesla M40
2015Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 4.1 vs 0 G3D/$ ($2,500 MSRP vs Unknown MSRP).
- ✅33.3% more VRAM for high-resolution textures and newer games (8 GB vs 6 GB).
Trade-offs
- ❌Poor future-proofing: 2015-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.
- ❌400% higher power demand at 250W vs 50W.
GeForce GTX 1660 Ti (Mobile)
2020Tesla M40
2015Why buy it
- ✅Less risky long-term buy than Tesla M40: it remains the more sensible modern option while Tesla M40 is already legacy-tier future-proofing.
- ✅Draws 50W instead of 250W, a 200W reduction.
- ✅More future proof: Turing (2018−2022) on 12nm with a newer platform for upcoming games.
Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 4.1 vs 0 G3D/$ ($2,500 MSRP vs Unknown MSRP).
- ✅33.3% more VRAM for high-resolution textures and newer games (8 GB vs 6 GB).
Trade-offs
- ❌Less VRAM, with 6 GB vs 8 GB for high-resolution textures and newer games.
- ❌Limited future-proofing: older hardware, 6 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.
- ❌Lower G3D Mark per dollar, at 0 vs 4.1 G3D/$ (Unknown MSRP vs $2,500 MSRP).
Trade-offs
- ❌Poor future-proofing: 2015-era hardware with 8 GB of VRAM is already a legacy-tier option for modern games.
- ❌400% higher power demand at 250W vs 50W.
Quick Answers
So, is Tesla M40 better than GeForce GTX 1660 Ti (Mobile)?
Which one is more future-proof for 2026 and beyond?
Which one is the smarter buy today, not just the cheaper card?
When does GeForce GTX 1660 Ti (Mobile) make more sense than Tesla M40?
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 | GeForce GTX 1660 Ti (Mobile) | Tesla M40 |
|---|---|---|
| 1080p | ||
| low | 90 FPS | 151 FPS |
| medium | 81 FPS | 130 FPS |
| high | 67 FPS | 106 FPS |
| ultra | 55 FPS | 65 FPS |
| 1440p | ||
| low | 84 FPS | 121 FPS |
| medium | 72 FPS | 103 FPS |
| high | 57 FPS | 76 FPS |
| ultra | 47 FPS | 47 FPS |
| 4K | ||
| low | 40 FPS | 42 FPS |
| medium | 37 FPS | 38 FPS |
| high | 25 FPS | 24 FPS |
| ultra | 22 FPS | 20 FPS |

Counter-Strike 2
| Preset | GeForce GTX 1660 Ti (Mobile) | Tesla M40 |
|---|---|---|
| 1080p | ||
| low | 201 FPS | 248 FPS |
| medium | 177 FPS | 214 FPS |
| high | 141 FPS | 163 FPS |
| ultra | 105 FPS | 128 FPS |
| 1440p | ||
| low | 142 FPS | 173 FPS |
| medium | 119 FPS | 142 FPS |
| high | 96 FPS | 115 FPS |
| ultra | 77 FPS | 89 FPS |
| 4K | ||
| low | 86 FPS | 96 FPS |
| medium | 73 FPS | 78 FPS |
| high | 58 FPS | 65 FPS |
| ultra | 44 FPS | 49 FPS |

League of Legends
| Preset | GeForce GTX 1660 Ti (Mobile) | Tesla M40 |
|---|---|---|
| 1080p | ||
| low | 455 FPS | 460 FPS |
| medium | 364 FPS | 368 FPS |
| high | 286 FPS | 307 FPS |
| ultra | 228 FPS | 230 FPS |
| 1440p | ||
| low | 341 FPS | 345 FPS |
| medium | 273 FPS | 276 FPS |
| high | 218 FPS | 230 FPS |
| ultra | 171 FPS | 172 FPS |
| 4K | ||
| low | 222 FPS | 230 FPS |
| medium | 182 FPS | 184 FPS |
| high | 131 FPS | 153 FPS |
| ultra | 88 FPS | 115 FPS |

Valorant
| Preset | GeForce GTX 1660 Ti (Mobile) | Tesla M40 |
|---|---|---|
| 1080p | ||
| low | 388 FPS | 293 FPS |
| medium | 317 FPS | 252 FPS |
| high | 258 FPS | 210 FPS |
| ultra | 218 FPS | 163 FPS |
| 1440p | ||
| low | 314 FPS | 217 FPS |
| medium | 255 FPS | 192 FPS |
| high | 191 FPS | 154 FPS |
| ultra | 154 FPS | 118 FPS |
| 4K | ||
| low | 152 FPS | 120 FPS |
| medium | 114 FPS | 96 FPS |
| high | 101 FPS | 80 FPS |
| ultra | 80 FPS | 61 FPS |
Technical Specifications
Side-by-side comparison of GeForce GTX 1660 Ti (Mobile) and Tesla M40

GeForce GTX 1660 Ti (Mobile)
GeForce GTX 1660 Ti (Mobile)
The GeForce GTX 1660 Ti (Mobile) is manufactured by NVIDIA. It was released in April 23 2020. It features the Turing architecture. The core clock ranges from 1350 MHz to 1485 MHz. It has 1024 shading units. The thermal design power (TDP) is 50W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 10,119 points.

Tesla M40
Tesla M40
The Tesla M40 is manufactured by NVIDIA. It was released in November 10 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 948 MHz to 1112 MHz. It has 3072 shading units. The thermal design power (TDP) is 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 10,220 points.
Graphics Performance
The GeForce GTX 1660 Ti (Mobile) scores 10,119 and the Tesla M40 reaches 10,220 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. The GeForce GTX 1660 Ti (Mobile) is built on Turing while the Tesla M40 uses Maxwell 2.0, both on 12 nm vs 28 nm. Shader units: 1,024 (GeForce GTX 1660 Ti (Mobile)) vs 3,072 (Tesla M40). Raw compute: 3.041 TFLOPS (GeForce GTX 1660 Ti (Mobile)) vs 6.832 TFLOPS (Tesla M40). Boost clocks: 1485 MHz vs 1112 MHz.
| Feature | GeForce GTX 1660 Ti (Mobile) | Tesla M40 |
|---|---|---|
| G3D Mark Score | 10,119 | 10,220 |
| Architecture | Turing | Maxwell 2.0 |
| Process Node | 12 nm | 28 nm |
| Shading Units | 1024 | 3072+200% |
| Compute (TFLOPS) | 3.041 TFLOPS | 6.832 TFLOPS+125% |
| Boost Clock | 1485 MHz+34% | 1112 MHz |
| ROPs | 32 | 96+200% |
| TMUs | 64 | 192+200% |
| L1 Cache | 1 MB | 1.1 MB+10% |
| L2 Cache | 1 MB | 3 MB+200% |
Advanced Features (DLSS/FSR)
The GeForce GTX 1660 Ti (Mobile) gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Tesla M40 relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | GeForce GTX 1660 Ti (Mobile) | Tesla M40 |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | Standard |
Video Memory (VRAM)
The GeForce GTX 1660 Ti (Mobile) comes with 6 GB of VRAM, while the Tesla M40 has 8 GB. The Tesla M40 offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 192-bit vs 256-bit. L2 Cache: 1 MB (GeForce GTX 1660 Ti (Mobile)) vs 3 MB (Tesla M40) — the Tesla M40 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 1660 Ti (Mobile) | Tesla M40 |
|---|---|---|
| VRAM Capacity | 6 GB | 8 GB+33% |
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 192-bit | 256-bit+33% |
| L2 Cache | 1 MB | 3 MB+200% |
Display & API Support
DirectX support: 12 (12_1) (GeForce GTX 1660 Ti (Mobile)) vs 12.0 (Tesla M40). Vulkan: 1.2 vs 1.1. OpenGL: 4.6 vs 4.5. Maximum simultaneous displays: 4 vs 0.
| Feature | GeForce GTX 1660 Ti (Mobile) | Tesla M40 |
|---|---|---|
| DirectX | 12 (12_1) | 12.0 |
| Vulkan | 1.2+9% | 1.1 |
| OpenGL | 4.6+2% | 4.5 |
| Max Displays | 4 | 0 |
Media & Encoding
Hardware encoder: NVENC 6th Gen (GeForce GTX 1660 Ti (Mobile)) vs NVENC 2.0 (2x) (Tesla M40). Decoder: NVDEC 4th Gen vs PureVideo HD VP6. Supported codecs: H.264,H.265,VP9 (GeForce GTX 1660 Ti (Mobile)) vs MPEG-2,H.264,VC-1 (Tesla M40).
| Feature | GeForce GTX 1660 Ti (Mobile) | Tesla M40 |
|---|---|---|
| Encoder | NVENC 6th Gen | NVENC 2.0 (2x) |
| Decoder | NVDEC 4th Gen | PureVideo HD VP6 |
| Codecs | H.264,H.265,VP9 | MPEG-2,H.264,VC-1 |
Power & Dimensions
The GeForce GTX 1660 Ti (Mobile) draws 50W versus the Tesla M40's 250W — a 133.3% difference. The GeForce GTX 1660 Ti (Mobile) is more power-efficient. Recommended PSU: 500W (GeForce GTX 1660 Ti (Mobile)) vs 500W (Tesla M40). Power connectors: PCIe-powered vs PCIe-powered. Typical load temperature: 75 vs 85°C.
| Feature | GeForce GTX 1660 Ti (Mobile) | Tesla M40 |
|---|---|---|
| TDP | 50W-80% | 250W |
| Recommended PSU | 500W | 500W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | — | 267mm |
| Height | — | 111mm |
| Slots | 0-100% | 2 |
| Temp (Load) | 75-12% | 85°C |
| Perf/Watt | 202.4+395% | 40.9 |
Value Analysis
The GeForce GTX 1660 Ti (Mobile) is the newer GPU (2020 vs 2015).
| Feature | GeForce GTX 1660 Ti (Mobile) | Tesla M40 |
|---|---|---|
| MSRP | — | $2500 |
| Codename | TU116 | GM200 |
| Release | April 23 2020 | November 10 2015 |
| Ranking | #324 | #256 |
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The most powerful gpus ranked by G3D Mark benchmark scores.











