NVIDIA GeForce 840A vs NVIDIA Jetson AGX Xavier GPU
Graphics Processor
| GPU model | GM108 | GV10B |
|---|---|---|
| Architecture | Maxwell | Volta |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 12 nm |
| Number of transistors | unknown | 9,000 million |
| Die size | unknown | 350 mm² |
Mobile graphics
| Release date | Mar 17th, 2014 | — |
|---|---|---|
| Generation | GeForce 800A | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | GeForce 700A | — |
| Successor | GeForce 900A | — |
Clocks
| Base clock | 1029 MHz | 854 MHz |
|---|---|---|
| Boost clock | 1124 MHz | 1377 MHz |
| Memory clock | 1001 MHz 2 Gbps effective | System Shared |
Memory Configuration
| Memory size | 2 GB | System Shared |
|---|---|---|
| Memory type | DDR3 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 16.02 GB/s | System Dependent |
Render Configuration
| Shading units | 384 | 512 |
|---|---|---|
| TMUs | 16 | 32 |
| ROPs | 8 | 16 |
| SMM count | 3 | — |
| Cache L1 | 64 KB (per SMM) | 128 KB (per SM) |
| Cache L2 | 1024 KB | 512 KB |
| SM count | — | 8 |
| Tensor cores | — | 64 |
Performance
| Pixel rate | 8.992 GPixel/s | 22.03 GPixel/s |
|---|---|---|
| Texture rate | 17.98 GTexel/s | 44.06 GTexel/s |
| FP32 (float) performance | 863.2 GFLOPS | 1,410 GFLOPS |
| FP64 (double) performance | 26.98 GFLOPS (1:32) | 705.0 GFLOPS (1:2) |
| FP16 (half) performance | — | 2.820 TFLOPS (2:1) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 33 W | 30 W |
| Outputs | No outputs | No outputs |
| Length | — | 100 mm 3.9 inches |
| 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 | 5.0 | 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 |
