AMD Radeon RX 560 896SP vs NVIDIA Quadro P620 Mobile
Graphics Processor
| GPU model | Polaris 21 | GP107 |
|---|---|---|
| GPU variant | Polaris 21 XL | — |
| Architecture | GCN 4.0 | Pascal |
| Foundry | GlobalFoundries | Samsung |
| Manufacturing process | 14 nm | 14 nm |
| Number of transistors | 3,000 million | 3,300 million |
| Die size | 123 mm² | 132 mm² |
Graphics Card
| Release date | Jul 4th, 2017 | — |
|---|---|---|
| Generation | Polaris | — |
| Production | Active | — |
| Interface | PCIe 3.0 x8 | — |
| Predecessor | Arctic Islands | — |
| Successor | Vega | — |
Clocks
| Base clock | 1090 MHz | 1177 MHz |
|---|---|---|
| Boost clock | 1175 MHz | 1443 MHz |
| Memory clock | 1750 MHz 7 Gbps effective | 1502 MHz 6 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 112.0 GB/s | 96.13 GB/s |
Render Configuration
| Shading units | 896 | 512 |
|---|---|---|
| TMUs | 56 | 32 |
| ROPs | 16 | 16 |
| Compute units | 14 | — |
| Cache L1 | 16 KB (per CU) | 48 KB (per SM) |
| Cache L2 | 1024 KB | 1024 KB |
| SM count | — | 4 |
Performance
| Pixel rate | 18.80 GPixel/s | 23.09 GPixel/s |
|---|---|---|
| Texture rate | 65.80 GTexel/s | 46.18 GTexel/s |
| FP16 (half) performance | 2.106 TFLOPS (1:1) | 23.09 GFLOPS (1:64) |
| FP32 (float) performance | 2.106 TFLOPS | 1,478 GFLOPS |
| FP64 (double) performance | 131.6 GFLOPS (1:16) | 46.18 GFLOPS (1:32) |
Dimensions & Outputs
| Slot width | Dual-slot | IGP |
|---|---|---|
| Length | 170 mm 6.7 inches | — |
| TDP | 45 W | 40 W |
| Suggested PSU | 200 W | — |
| Outputs | 1x DVI1x HDMI1x DisplayPort | No outputs |
| Power connectors | None | None |
| Board number | C981-21 C994-71 | — |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
| CUDA | — | 6.1 |
Other Features
Mobile graphics
| Release date | — | Feb 1st, 2018 |
|---|---|---|
| Generation | — | Quadro Mobile (Px200) |
| Production | — | End-of-life |
| Interface | — | PCIe 3.0 x16 |
