
GeForce GTX 1660 Ti (Mobile)

Tesla M40
GeForce GTX 1660 Ti (Mobile) vs Tesla M40 Performance Spectrum
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.
GeForce GTX 1660 Ti (Mobile) vs Tesla M40 FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends
GeForce GTX 1660 Ti (Mobile) vs Tesla M40: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce GTX 1660 Ti (Mobile)
2020Why buy it
- ✅Tesla M40 is already legacy-tier future-proofing, so GeForce GTX 1660 Ti (Mobile) is the less risky modern option long term.
- ✅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.
- ❌Older hardware, 6 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌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
- ❌2015 hardware with 8 GB of VRAM already sits in legacy territory for modern games.
- ❌400% higher power demand at 250W vs 50W.
Quick Answers
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GeForce GTX 1660 Ti (Mobile) vs Tesla M40 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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
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) gets NVIDIA DLSS, which still tends to look cleaner in motion. The Tesla M40 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| 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) has 6 GB of VRAM, while the Tesla M40 carries 8 GB. Tesla M40 gives you 33.3% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 192-bit on the GeForce GTX 1660 Ti (Mobile) and 256-bit on the Tesla M40. 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 newer card here is GeForce GTX 1660 Ti (Mobile) (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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