AMD Radeon E9173 PCIe vs AMD Radeon RX 560X Mobile
Graphics Processor
| GPU model | Lexa | Polaris 21 |
|---|---|---|
| GPU variant | E9170 | Polaris 21M XT |
| Architecture | GCN 4.0 | GCN 4.0 |
| Foundry | GlobalFoundries | GlobalFoundries |
| Manufacturing process | 14 nm | 14 nm |
| Number of transistors | 2,200 million | 3,000 million |
| Die size | 103 mm² | 123 mm² |
Mobile graphics
| Release date | Oct 3rd, 2017 | Apr 11th, 2018 |
|---|---|---|
| Generation | Embedded (9000) | Mobility Radeon (RX M500X) |
| Production | End-of-life | Active |
| Interface | PCIe 3.0 x8 | MXM-B (3.0) |
| Predecessor | — | Crystal System |
Clocks
| Base clock | 1124 MHz | — |
|---|---|---|
| Boost clock | 1219 MHz | — |
| Memory clock | 1500 MHz 6 Gbps effective | 1450 MHz 5.8 Gbps effective |
| GPU clock | — | 1275 MHz |
Memory Configuration
| Memory size | 2 GB | 4 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 64 bit | 128 bit |
| Bandwidth | 48.00 GB/s | 92.80 GB/s |
Render Configuration
| Shading units | 512 | 1024 |
|---|---|---|
| TMUs | 32 | 64 |
| ROPs | 16 | 16 |
| Compute units | 8 | 16 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 1024 KB |
Performance
| Pixel rate | 19.50 GPixel/s | 20.40 GPixel/s |
|---|---|---|
| Texture rate | 39.01 GTexel/s | 81.60 GTexel/s |
| FP16 (half) performance | 1,248 GFLOPS (1:1) | 2.611 TFLOPS (1:1) |
| FP32 (float) performance | 1,248 GFLOPS | 2.611 TFLOPS |
| FP64 (double) performance | 78.02 GFLOPS (1:16) | 163.2 GFLOPS (1:16) |
Dimensions & Outputs
| Slot width | Single-slot | MXM Module |
|---|---|---|
| TDP | 35 W | 65 W |
| Outputs | 1x DisplayPort2x mini-DisplayPort | No outputs |
| Power connectors | None | None |
| Part number | 102-D09126 | — |
| Board number | 109-D09187 | — |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.4 |
