NVIDIA Jetson TX1 GPU vs NVIDIA Jetson TX2 GPU
Graphics Processor
| GPU model | GM20B | GP10B |
|---|---|---|
| GPU variant | TM670D-A1 | Tegra X2 |
| Architecture | Maxwell 2.0 | Pascal |
| Foundry | TSMC | TSMC |
| Manufacturing process | 20 nm | 16 nm |
| Number of transistors | 2,000 million | unknown |
| Die size | 118 mm² | unknown |
Integrated Graphics
| Release date | Jan 4th, 2015 | 2016 |
|---|---|---|
| Generation | Tegra | Tegra |
| Production | End-of-life | Active |
| Interface | IGP | IGP |
| Launch price | — | 249 USD |
Clocks
| GPU clock | 1000 MHz | — |
|---|---|---|
| Memory clock | System Shared | System Shared |
| Base clock | — | 854 MHz |
| Boost clock | — | 1465 MHz |
Memory Configuration
| Memory size | System Shared | System Shared |
|---|---|---|
| Memory type | System Shared | System Shared |
| Memory bus width | System Shared | System Shared |
| Bandwidth | System Dependent | System Dependent |
Render Configuration
| Shading units | 256 | 256 |
|---|---|---|
| TMUs | 16 | 16 |
| ROPs | 16 | 16 |
| SMM count | 2 | — |
| Cache L1 | 48 KB (per SMM) | 48 KB (per SM) |
| Cache L2 | 256 KB | 512 KB |
| SM count | — | 2 |
Performance
| Pixel rate | 16.00 GPixel/s | 23.44 GPixel/s |
|---|---|---|
| Texture rate | 16.00 GTexel/s | 23.44 GTexel/s |
| FP16 (half) performance | 1,024 GFLOPS (2:1) | 1.500 TFLOPS (2:1) |
| FP32 (float) performance | 512.0 GFLOPS | 750.1 GFLOPS |
| FP64 (double) performance | 16.00 GFLOPS (1:32) | 23.44 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 15 W | 15 W |
| Outputs | No outputs | No outputs |
| Length | — | 87 mm 3.4 inches |
| Width | — | 50 mm 2 inches |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 5.3 | 6.2 |
| Shader model | 6.4 | 6.4 |
