AMD Radeon Pro W5500M vs AMD Radeon R9 M385
Graphics Processor
| GPU model | Navi 14 | Strato |
|---|---|---|
| GPU variant | Navi 14 PRO XTM | Strato XT |
| Architecture | RDNA 1.0 | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 7 nm | 28 nm |
| Number of transistors | 6,400 million | 2,080 million |
| Die size | 158 mm² | 160 mm² |
Mobile graphics
| Release date | Feb 10th, 2020 | May 5th, 2015 |
|---|---|---|
| Generation | Radeon Pro Mobile (W5x00M) | Crystal System (R9 M300) |
| Production | Active | End-of-life |
| Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Predecessor | — | Solar System |
| Successor | — | Mobility Radeon |
Clocks
| Base clock | 1000 MHz | 900 MHz |
|---|---|---|
| Boost clock | 1700 MHz | 1000 MHz |
| Memory clock | 1750 MHz 14 Gbps effective | 1200 MHz 4.8 Gbps effective |
Memory Configuration
| Memory size | 4 GB | 4 GB |
|---|---|---|
| Memory type | GDDR6 | GDDR5 |
| Memory bus width | 128 bit | 128 bit |
| Bandwidth | 224.0 GB/s | 76.80 GB/s |
Render Configuration
| Shading units | 1408 | 896 |
|---|---|---|
| TMUs | 88 | 56 |
| ROPs | 32 | 16 |
| Compute units | 22 | 14 |
| Cache L2 | 2 MB | 256 KB |
| Cache L1 | — | 16 KB (per CU) |
Performance
| Pixel rate | 54.40 GPixel/s | 16.00 GPixel/s |
|---|---|---|
| Texture rate | 149.6 GTexel/s | 56.00 GTexel/s |
| FP16 (half) performance | 9.574 TFLOPS (2:1) | — |
| FP32 (float) performance | 4.787 TFLOPS | 1.792 TFLOPS |
| FP64 (double) performance | 299.2 GFLOPS (1:16) | 112.0 GFLOPS (1:16) |
Dimensions & Outputs
| TDP | 85 W | unknown |
|---|---|---|
| Outputs | No outputs | No outputs |
| Power connectors | None | — |
API Support & Features
| DirectX | 12 (12_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.5 | 6.3 |
