NVIDIA GeForce GT 640 Rev. 2 vs NVIDIA Jetson AGX Xavier GPU
Graphics Processor
| GPU model | GK208 | GV10B |
|---|---|---|
| GPU variant | GK208-400-A1 | — |
| Architecture | Kepler 2.0 | Volta |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 12 nm |
| Number of transistors | 1,020 million | 9,000 million |
| Die size | 87 mm² | 350 mm² |
Graphics Card
| Release date | May 29th, 2013 | — |
|---|---|---|
| Generation | GeForce 600 | — |
| Production | End-of-life | — |
| Launch price | 89 USD | — |
| Interface | PCIe 2.0 x8 | — |
| Predecessor | GeForce 500 | — |
| Successor | GeForce 700 | — |
Clocks
| GPU clock | 1046 MHz | — |
|---|---|---|
| Memory clock | 1252 MHz 5 Gbps effective | System Shared |
| Base clock | — | 854 MHz |
| Boost clock | — | 1377 MHz |
Memory Configuration
| Memory size | 1024 MB | System Shared |
|---|---|---|
| Memory type | GDDR5 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 40.06 GB/s | System Dependent |
Render Configuration
| Shading units | 384 | 512 |
|---|---|---|
| TMUs | 32 | 32 |
| ROPs | 8 | 16 |
| SMX count | 2 | — |
| Cache L1 | 16 KB (per SMX) | 128 KB (per SM) |
| Cache L2 | 512 KB | 512 KB |
| SM count | — | 8 |
| Tensor cores | — | 64 |
Performance
| Pixel rate | 8.368 GPixel/s | 22.03 GPixel/s |
|---|---|---|
| Texture rate | 33.47 GTexel/s | 44.06 GTexel/s |
| FP32 (float) performance | 803.3 GFLOPS | 1,410 GFLOPS |
| FP64 (double) performance | 33.47 GFLOPS (1:24) | 705.0 GFLOPS (1:2) |
| FP16 (half) performance | — | 2.820 TFLOPS (2:1) |
Dimensions & Outputs
| Slot width | Single-slot | IGP |
|---|---|---|
| Length | 145 mm 5.7 inches | 100 mm 3.9 inches |
| TDP | 49 W | 30 W |
| Suggested PSU | 200 W | — |
| Outputs | 1x DVI1x HDMI1x VGA | No outputs |
| Power connectors | None | — |
| Board number | P2131 | — |
| Width | — | 87 mm 3.4 inches |
API Support & Features
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 3.5 | 7.2 |
| Shader model | 5.1 | 6.4 |
Other Features
Integrated Graphics
| Release date | — | Oct 2018 |
|---|---|---|
| Generation | — | Tegra |
| Production | — | End-of-life |
| Launch price | — | 899 USD |
| Interface | — | IGP |
