AMD Radeon RX 550 640SP vs NVIDIA GRID A100A
Graphics Processor
| GPU model | Baffin | GA100 |
|---|---|---|
| GPU variant | Baffin LE | — |
| Architecture | GCN 4.0 | Ampere |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 7 nm |
| Number of transistors | 3,000 million | 54,200 million |
| Die size | 123 mm² | 826 mm² |
Graphics Card
| Release date | Oct 13th, 2017 | May 14th, 2020 |
|---|---|---|
| Generation | Polaris | GRID |
| Production | Active | Active |
| Interface | PCIe 3.0 x8 | PCIe 4.0 x16 |
| Predecessor | Arctic Islands | — |
| Successor | Vega | — |
Clocks
| Base clock | 1019 MHz | 900 MHz |
|---|---|---|
| Boost clock | 1071 MHz | 1005 MHz |
| Memory clock | 1500 MHz 6 Gbps effective | 1215 MHz 2.4 Gbps effective |
Memory Configuration
| Memory size | 2 GB | 48 GB |
|---|---|---|
| Memory type | GDDR5 | HBM2E |
| Memory bus width | 128 bit | 6144 bit |
| Bandwidth | 96.00 GB/s | 1,866 GB/s |
Render Configuration
| Shading units | 640 | 6912 |
|---|---|---|
| TMUs | 40 | 432 |
| ROPs | 16 | 192 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | 192 KB (per SM) |
| Cache L2 | 1024 KB | 48 MB |
| SM count | — | 108 |
| Tensor cores | — | 432 |
Performance
| Pixel rate | 17.14 GPixel/s | 193.0 GPixel/s |
|---|---|---|
| Texture rate | 42.84 GTexel/s | 434.2 GTexel/s |
| FP16 (half) performance | 1,371 GFLOPS (1:1) | 55.57 TFLOPS (4:1) |
| FP32 (float) performance | 1,371 GFLOPS | 13.89 TFLOPS |
| FP64 (double) performance | 85.68 GFLOPS (1:16) | 6.947 TFLOPS (1:2) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 145 mm 5.7 inches | — |
| TDP | 60 W | 400 W |
| Suggested PSU | 250 W | 800 W |
| Outputs | 1x DVI1x HDMI1x DisplayPort | No outputs |
| Power connectors | None | None |
| Board number | D090-21 | — |
API Support & Features
| DirectX | 12 (12_0) | — |
|---|---|---|
| OpenGL | 4.6 | — |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | — |
| CUDA | — | 8.0 |
