ATI Radeon E4690 PCIe vs AMD Radeon R7 M270
What is the difference between ATI Radeon E4690 PCIe and AMD Radeon R7 M270. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV730 | GPU Name | Opal |
| RV730 XT E4690 (215-0729055) | Model number | Opal XT |
| TeraScale | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 28 nm |
| 514 million | Transistors | 950 million |
| 146 mm² | Die Size | 77 mm² |
Graphics Card
| Jun 1st, 2009 | Release Date | Jan 9th, 2014 |
| Embedded (4000) | Family | Crystal System (R7 M200) |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 512 MB | Memory Size | 2 GB |
| GDDR3 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 128 bit |
| 22.40 GB/s | Bandwidth | 28.80 GB/s |
Performance
| 4.800 GPixel/s | Pixel fillrate | 6.600 GPixel/s |
| 19.20 GTexel/s | Texture fillrate | 19.80 GTexel/s |
| 384.0 GFLOPS | FP32 (float) performance | 633.6 GFLOPS |
Clock Speeds
| 700 MHz 1400 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 320 | Shading Units | 384 |
| 32 | TMUs | 24 |
| 8 | ROPs | 8 |
| 4 | Compute Units | 6 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 128 KB | L2 Cache | 256 KB |
Board Design
| 30 W | Thermal design power (TDP) | unknown |
| 2x DVI | Display Connectors | No outputs |
API support
| 10.1 (10_1) | DirectX | 12 (11_1) |
| 3.3 | OpenGL | 4.6 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | 1.2 |
| 4.1 | Shader Model | 5.1 |