NVIDIA GeForce GTX 850M vs NVIDIA GRID A100A
Graphics Processor
| GPU model | GM107 | GA100 |
|---|---|---|
| GPU variant | N15P-GT-A1 | — |
| Architecture | Maxwell | Ampere |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 7 nm |
| Number of transistors | 1,870 million | 54,200 million |
| Die size | 148 mm² | 826 mm² |
Mobile graphics
| Release date | Mar 12th, 2014 | — |
|---|---|---|
| Generation | GeForce 800M | — |
| Production | End-of-life | — |
| Interface | PCIe 3.0 x16 | — |
| Predecessor | GeForce 700M | — |
| Successor | GeForce 900M | — |
Clocks
| GPU clock | 902 MHz | — |
|---|---|---|
| Memory clock | 1001 MHz 2 Gbps effective | 1215 MHz 2.4 Gbps effective |
| Base clock | — | 900 MHz |
| Boost clock | — | 1005 MHz |
Memory Configuration
| Memory size | 2 GB | 48 GB |
|---|---|---|
| Memory type | DDR3 | HBM2E |
| Memory bus width | 128 bit | 6144 bit |
| Bandwidth | 32.03 GB/s | 1,866 GB/s |
Render Configuration
| Shading units | 640 | 6912 |
|---|---|---|
| TMUs | 40 | 432 |
| ROPs | 16 | 192 |
| SMM count | 5 | — |
| Cache L1 | 64 KB (per SMM) | 192 KB (per SM) |
| Cache L2 | 2 MB | 48 MB |
| SM count | — | 108 |
| Tensor cores | — | 432 |
Performance
| Pixel rate | 14.43 GPixel/s | 193.0 GPixel/s |
|---|---|---|
| Texture rate | 36.08 GTexel/s | 434.2 GTexel/s |
| FP32 (float) performance | 1,155 GFLOPS | 13.89 TFLOPS |
| FP64 (double) performance | 36.08 GFLOPS (1:32) | 6.947 TFLOPS (1:2) |
| FP16 (half) performance | — | 55.57 TFLOPS (4:1) |
Dimensions & Outputs
| Slot width | IGP | IGP |
|---|---|---|
| TDP | 45 W | 400 W |
| Outputs | No outputs | No outputs |
| Suggested PSU | — | 800 W |
| Power connectors | — | None |
API Support & Features
| DirectX | 12 (11_0) | — |
|---|---|---|
| OpenGL | 4.6 | — |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | — |
| CUDA | 5.0 | 8.0 |
| Shader model | 5.1 | — |
Other Features
Graphics Card
| Release date | — | May 14th, 2020 |
|---|---|---|
| Generation | — | GRID |
| Production | — | Active |
| Interface | — | PCIe 4.0 x16 |
