AMD Radeon Pro 455 vs AMD Radeon Pro 555
What is the difference between AMD Radeon Pro 455 and AMD Radeon Pro 555. Find out which graphics card has better performance.
Benchmarks
| 3113 | PassMark G3D | 3141 |
| 705 | PassMark G2D | 659 |
Graphics Processor (GPU)
| Baffin | GPU Name | Polaris 21 |
| Baffin PRO | Model number | Polaris 21 PRO |
| GCN 4.0 | Architecture | GCN 4.0 |
| GlobalFoundries | Foundry | GlobalFoundries |
| 14 nm | Process Size | 14 nm |
| 3,000 million | Transistors | 3,000 million |
| 123 mm² | Die Size | 123 mm² |
Graphics Card
| Oct 30th, 2016 | Release Date | Jun 5th, 2017 |
| Radeon Pro Mac (400 Series) | Family | Radeon Pro Mac (500 Series) |
| Active | Production | Active |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 81.28 GB/s | Bandwidth | 81.60 GB/s |
Performance
| 13.68 GPixel/s | Pixel fillrate | 13.60 GPixel/s |
| 41.04 GTexel/s | Texture fillrate | 40.80 GTexel/s |
| 1,313 GFLOPS (1:1) | FP16 (half) performance | 1,306 GFLOPS (1:1) |
| 1,313 GFLOPS | FP32 (float) performance | 1,306 GFLOPS |
| 82.08 GFLOPS (1:16) | FP64 (double) performance | 81.60 GFLOPS (1:16) |
Clock Speeds
| 1270 MHz 5.1 Gbps effective | Memory Clock | 1275 MHz 5.1 Gbps effective |
| 855 MHz | GPU Clock | 850 MHz |
Render Config
| 768 | Shading Units | 768 |
| 48 | TMUs | 48 |
| 16 | ROPs | 16 |
| 12 | Compute Units | 12 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 1024 KB | L2 Cache | 1024 KB |
Board Design
| MXM Module | Slot Width | IGP |
| 35 W | Thermal design power (TDP) | 75 W |
| No outputs | Display Connectors | No outputs |
| None | Power Connectors | None |
API support
| 12 (12_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 6.4 |