AMD Radeon RX 560 XT vs NVIDIA Tesla C870
Graphics Processor
| GPU model | Ellesmere | G80 |
|---|---|---|
| GPU variant | Polaris 10 LE1 | — |
| Architecture | GCN 4.0 | Tesla |
| Foundry | GlobalFoundries | TSMC |
| Manufacturing process | 14 nm | 90 nm |
| Number of transistors | 5,700 million | 681 million |
| Die size | 232 mm² | 484 mm² |
Graphics Card
| Release date | Mar 13th, 2019 | May 2nd, 2007 |
|---|---|---|
| Generation | Polaris | Tesla |
| Production | Active | End-of-life |
| Interface | PCIe 3.0 x16 | PCIe 1.0 x16 |
| Predecessor | Arctic Islands | — |
| Successor | Vega | — |
| Launch price | — | 1,499 USD |
Clocks
| Base clock | 1074 MHz | — |
|---|---|---|
| Boost clock | 1226 MHz | — |
| Memory clock | 1750 MHz 7 Gbps effective | 800 MHz 1600 Mbps effective |
| GPU clock | — | 600 MHz |
| Shader clock | — | 1350 MHz |
Memory Configuration
| Memory size | 4 GB | 1536 MB |
|---|---|---|
| Memory type | GDDR5 | GDDR3 |
| Memory bus width | 256 bit | 384 bit |
| Bandwidth | 224.0 GB/s | 76.80 GB/s |
Render Configuration
| Shading units | 1792 | 128 |
|---|---|---|
| TMUs | 112 | 32 |
| ROPs | 32 | 24 |
| Compute units | 28 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 2 MB | 96 KB |
| SM count | — | 16 |
Performance
| Pixel rate | 39.23 GPixel/s | 14.40 GPixel/s |
|---|---|---|
| Texture rate | 137.3 GTexel/s | 38.40 GTexel/s |
| FP16 (half) performance | 4.394 TFLOPS (1:1) | — |
| FP32 (float) performance | 4.394 TFLOPS | 345.6 GFLOPS |
| FP64 (double) performance | 274.6 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 241 mm 9.5 inches | — |
| TDP | 150 W | 171 W |
| Suggested PSU | 450 W | 450 W |
| Outputs | 1x HDMI3x DisplayPort | No outputs |
| Power connectors | 1x 6-pin | 2x 6-pin |
| Board number | — | P357 |
API Support & Features
| DirectX | 12 (12_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.1 | 1.1 (1.0) |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 4.0 |
| CUDA | — | 1.0 |
