NVIDIA GeForce GTX 1660 Ti Mobile vs NVIDIA T500 Mobile
Graphics Processor
| GPU model | TU116 | TU117 |
|---|---|---|
| Architecture | Turing | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 12 nm | 12 nm |
| Number of transistors | 6,600 million | 4,700 million |
| Die size | 284 mm² | 200 mm² |
Mobile graphics
| Release date | Apr 23rd, 2019 | Dec 2nd, 2020 |
|---|---|---|
| Generation | GeForce 16 Mobile | Quadro Mobile (Tx000) |
| Production | Active | Active |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Predecessor | GeForce 10 Mobile | — |
| Successor | GeForce 20 Mobile | — |
Clocks
| Base clock | 1455 MHz | 1365 MHz |
|---|---|---|
| Boost clock | 1590 MHz | 1695 MHz |
| Memory clock | 1500 MHz 12 Gbps effective | 1250 MHz 10 Gbps effective |
Memory Configuration
| Memory size | 6 GB | 2 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR6 |
| Memory bus width | 192 bit | 64 bit |
| Bandwidth | 288.0 GB/s | 80.00 GB/s |
Render Configuration
| Shading units | 1536 | 896 |
|---|---|---|
| TMUs | 96 | 56 |
| ROPs | 48 | 32 |
| SM count | 24 | 14 |
| Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 1536 KB | 1024 KB |
Performance
| Pixel rate | 76.32 GPixel/s | 54.24 GPixel/s |
|---|---|---|
| Texture rate | 152.6 GTexel/s | 94.92 GTexel/s |
| FP16 (half) performance | 9.769 TFLOPS (2:1) | 6.075 TFLOPS (2:1) |
| FP32 (float) performance | 4.884 TFLOPS | 3.037 TFLOPS |
| FP64 (double) performance | 152.6 GFLOPS (1:32) | 94.92 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | MXM Module | IGP |
|---|---|---|
| TDP | unknown | 18 W |
| Outputs | No outputs | No outputs |
| Power connectors | None | None |
| Board number | E4914 SKU 50 | — |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 7.5 | 7.5 |
| Shader model | 6.6 | 6.6 |
