AMD Radeon RX 455 OEM vs Intel Iris Plus Graphics 655
What is the difference between AMD Radeon RX 455 OEM and Intel Iris Plus Graphics 655. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tobago | GPU Name | Coffee Lake GT3e |
| GCN 2.0 | Architecture | Generation 9.5 |
| TSMC | Foundry | Intel |
| 28 nm | Process Size | 14 nm+++ |
| 2,080 million | Transistors | unknown |
| 160 mm² | Die Size | unknown |
Graphics Card
| Jun 30th, 2016 | Release Date | Apr 3rd, 2018 |
| Arctic Islands (RX 400) | Family | HD Graphics-M (Coffee Lake) |
| Active | Production | Active |
| PCIe 3.0 x16 | Bus Interface | Ring Bus |
Memory
| 2 GB | Memory Size | System Shared |
| GDDR5 | Memory Type | System Shared |
| 128 bit | Memory Bus | System Shared |
| 104.0 GB/s | Bandwidth | System Dependent |
Performance
| 16.80 GPixel/s | Pixel fillrate | 6.300 GPixel/s |
| 50.40 GTexel/s | Texture fillrate | 50.40 GTexel/s |
| 1.613 TFLOPS | FP32 (float) performance | 806.4 GFLOPS |
| 100.8 GFLOPS (1:16) | FP64 (double) performance | 201.6 GFLOPS (1:4) |
Clock Speeds
| 1625 MHz 6.5 Gbps effective | Memory Clock | System Shared |
Render Config
| 768 | Shading Units | 384 |
| 48 | TMUs | 48 |
| 16 | ROPs | 6 |
Board Design
| Single-slot | Slot Width | IGP |
| 100 W | Thermal design power (TDP) | 15 W |
| 1x DVI 1x HDMI 1x DisplayPort | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 12 (12_1) |
| 4.6 | OpenGL | 4.6 |
| 2.0 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.2 |
| 6.3 | Shader Model | 6.4 |