NVIDIA GRID A100A vs NVIDIA Quadro M620 Mobile
Graphics Processor
| GPU model | GA100 | GM107 |
|---|---|---|
| Architecture | Ampere | Maxwell |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 28 nm |
| Number of transistors | 54,200 million | 1,870 million |
| Die size | 826 mm² | 148 mm² |
Graphics Card
| Release date | May 14th, 2020 | — |
|---|---|---|
| Generation | GRID | — |
| Production | Active | — |
| Interface | PCIe 4.0 x16 | — |
Clocks
| Base clock | 900 MHz | 756 MHz |
|---|---|---|
| Boost clock | 1005 MHz | 977 MHz |
| Memory clock | 1215 MHz 2.4 Gbps effective | 1253 MHz 5 Gbps effective |
Memory Configuration
| Memory size | 48 GB | 2 GB |
|---|---|---|
| Memory type | HBM2E | GDDR5 |
| Memory bus width | 6144 bit | 128 bit |
| Bandwidth | 1,866 GB/s | 80.19 GB/s |
Render Configuration
| Shading units | 6912 | 512 |
|---|---|---|
| TMUs | 432 | 32 |
| ROPs | 192 | 16 |
| SM count | 108 | — |
| Tensor cores | 432 | — |
| Cache L1 | 192 KB (per SM) | 64 KB (per SMM) |
| Cache L2 | 48 MB | 2 MB |
| SMM count | — | 4 |
Performance
| Pixel rate | 193.0 GPixel/s | 15.63 GPixel/s |
|---|---|---|
| Texture rate | 434.2 GTexel/s | 31.26 GTexel/s |
| FP16 (half) performance | 55.57 TFLOPS (4:1) | — |
| FP32 (float) performance | 13.89 TFLOPS | 1,000 GFLOPS |
| FP64 (double) performance | 6.947 TFLOPS (1:2) | 31.26 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | IGP | MXM Module |
|---|---|---|
| TDP | 400 W | 30 W |
| Suggested PSU | 800 W | — |
| Outputs | No outputs | No outputs |
| Power connectors | None | None |
API Support & Features
| DirectX | — | 12 (11_0) |
|---|---|---|
| OpenGL | — | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | — | 1.1 |
| CUDA | 8.0 | 5.0 |
| Shader model | — | 5.1 |
Other Features
Mobile graphics
| Release date | — | Jan 11th, 2017 |
|---|---|---|
| Generation | — | Quadro Mobile (Mx200) |
| Production | — | End-of-life |
| Interface | — | MXM-A (3.0) |
| Reviews | — | 26 in our database |
