NVIDIA GeForce GTS 450 vs NVIDIA GeForce GTX 1660 Ti Mobile
Graphics Processor
| GPU model | GF106 | TU116 |
|---|---|---|
| GPU variant | GF106-250-KA-A1 | — |
| Architecture | Fermi | Turing |
| Foundry | TSMC | TSMC |
| Manufacturing process | 40 nm | 12 nm |
| Number of transistors | 1,170 million | 6,600 million |
| Die size | 238 mm² | 284 mm² |
Graphics Card
| Release date | Sep 13th, 2010 | — |
|---|---|---|
| Generation | GeForce 400 | — |
| Production | End-of-life | — |
| Launch price | 129 USD | — |
| Interface | PCIe 2.0 x16 | — |
| Reviews | 80 in our database | — |
| Predecessor | GeForce 200 | — |
| Successor | GeForce 500 | — |
Clocks
| GPU clock | 783 MHz | — |
|---|---|---|
| Shader clock | 1566 MHz | — |
| Memory clock | 902 MHz 3.6 Gbps effective | 1500 MHz 12 Gbps effective |
| Base clock | — | 1455 MHz |
| Boost clock | — | 1590 MHz |
Memory Configuration
| Memory size | 1024 MB | 6 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR6 |
| Memory bus width | 128 bit | 192 bit |
| Bandwidth | 57.73 GB/s | 288.0 GB/s |
Render Configuration
| Shading units | 192 | 1536 |
|---|---|---|
| TMUs | 32 | 96 |
| ROPs | 16 | 48 |
| SM count | 4 | 24 |
| Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 256 KB | 1536 KB |
Performance
| Pixel rate | 6.264 GPixel/s | 76.32 GPixel/s |
|---|---|---|
| Texture rate | 25.06 GTexel/s | 152.6 GTexel/s |
| FP32 (float) performance | 601.3 GFLOPS | 4.884 TFLOPS |
| FP64 (double) performance | 50.11 GFLOPS (1:12) | 152.6 GFLOPS (1:32) |
| FP16 (half) performance | — | 9.769 TFLOPS (2:1) |
Dimensions & Outputs
| Slot width | Dual-slot | MXM Module |
|---|---|---|
| Length | 210 mm 8.3 inches | — |
| Width | 111 mm 4.4 inches | — |
| TDP | 106 W | unknown |
| Suggested PSU | 300 W | — |
| Outputs | 2x DVI1x mini-HDMI | No outputs |
| Power connectors | 1x 6-pin | None |
| Board number | P1060 | E4914 SKU 50 |
API Support & Features
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.2 |
| CUDA | 2.1 | 7.5 |
| Shader model | 5.1 | 6.6 |
Other Features
Mobile graphics
| Release date | — | Apr 23rd, 2019 |
|---|---|---|
| Generation | — | GeForce 16 Mobile |
| Production | — | Active |
| Interface | — | PCIe 3.0 x16 |
| Predecessor | — | GeForce 10 Mobile |
| Successor | — | GeForce 20 Mobile |
