AMD Radeon HD 8670 OEM vs AMD Radeon R7 250E
What is the difference between AMD Radeon HD 8670 OEM and AMD Radeon R7 250E. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Oland | GPU Name | Cape Verde |
| Oland XT (215-0837000) | Model number | Cape Verde PRO |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 950 million | Transistors | 1,500 million |
| 77 mm² | Die Size | 123 mm² |
Graphics Card
| Jan 8th, 2013 | Release Date | Dec 20th, 2013 |
| Sea Islands (HD 8600) | Family | Volcanic Islands (R7 200) |
| End-of-life | Production | End-of-life |
| Southern Islands | Predecessor | Sea Islands |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit |
| 73.60 GB/s | Bandwidth | 72.00 GB/s |
Performance
| 8.400 GPixel/s | Pixel fillrate | 12.80 GPixel/s |
| 25.20 GTexel/s | Texture fillrate | 25.60 GTexel/s |
| 806.4 GFLOPS | FP32 (float) performance | 819.2 GFLOPS |
| 50.40 GFLOPS (1:16) | FP64 (double) performance | 51.20 GFLOPS (1:16) |
Clock Speeds
| 1150 MHz 4.6 Gbps effective | Memory Clock | 1125 MHz 4.5 Gbps effective |
Render Config
| 384 | Shading Units | 512 |
| 24 | TMUs | 32 |
| 8 | ROPs | 16 |
| 6 | Compute Units | 8 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 75 W | Thermal design power (TDP) | 55 W |
| 250 W | Suggested PSU | 250 W |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | 1x DVI 1x HDMI 1x DisplayPort |
| None | Power Connectors | None |
| C550 | Board Number | C444, C445 |
API support
| 12 (11_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |