AMD Radeon Pro 5500 XT vs AMD Radeon RX 560X
Graphics Processor
| GPU model | Navi 14 | Polaris 21 |
|---|---|---|
| GPU variant | Navi 14 PRO XL | Polaris 21 XT (215-0908004) |
| Architecture | RDNA 1.0 | GCN 4.0 |
| Foundry | TSMC | GlobalFoundries |
| Manufacturing process | 7 nm | 14 nm |
| Number of transistors | 6,400 million | 3,000 million |
| Die size | 158 mm² | 123 mm² |
Graphics Card
| Release date | Aug 4th, 2020 | Apr 11th, 2018 |
|---|---|---|
| Generation | Radeon Pro Mac | Polaris |
| Production | Active | Active |
| Interface | PCIe 4.0 x8 | PCIe 3.0 x8 |
| Predecessor | — | Polaris |
| Successor | — | Vega |
Clocks
| Base clock | 1187 MHz | 1175 MHz |
|---|---|---|
| Boost clock | 1757 MHz | 1275 MHz |
| Memory clock | 1750 MHz 14 Gbps effective | 1750 MHz 7 Gbps effective |
Memory Configuration
| Memory size | 8 GB | 4 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 224.0 GB/s | 112.0 GB/s |
Render Configuration
| Shading units | 1536 | 1024 |
|---|---|---|
| TMUs | 96 | 64 |
| ROPs | 32 | 16 |
| Compute units | 24 | 16 |
| Cache L2 | 2 MB | 1024 KB |
| Cache L1 | — | 16 KB (per CU) |
Performance
| Pixel rate | 56.22 GPixel/s | 20.40 GPixel/s |
|---|---|---|
| Texture rate | 168.7 GTexel/s | 81.60 GTexel/s |
| FP16 (half) performance | 10.80 TFLOPS (2:1) | 2.611 TFLOPS (1:1) |
| FP32 (float) performance | 5.398 TFLOPS | 2.611 TFLOPS |
| FP64 (double) performance | 337.3 GFLOPS (1:16) | 163.2 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | IGP | Dual-slot |
|---|---|---|
| TDP | 125 W | 75 W |
| Suggested PSU | 300 W | 250 W |
| Outputs | No outputs | 1x DVI1x HDMI1x DisplayPort |
| Power connectors | None | None |
| Length | — | 170 mm 6.7 inches |
| Board number | — | C994 |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.5 | 6.4 |
