AMD Radeon HD 8970 OEM vs AMD Radeon E9390 PCIe
What is the difference between AMD Radeon HD 8970 OEM and AMD Radeon E9390 PCIe. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Ellesmere |
| GCN 1.0 | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 4,313 million | Transistors | 5,700 million |
| 352 mm² | Die Size | 232 mm² |
Graphics Card
| Jan 8th, 2013 | Release Date | Oct 15th, 2019 |
| Sea Islands (HD 8900) | Family | Embedded (9000) |
| End-of-life | Production | Active |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB | Memory Size | 8 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 256 bit |
| 264.0 GB/s | Bandwidth | 160.0 GB/s |
Performance
| 29.60 GPixel/s | Pixel fillrate | 34.85 GPixel/s |
| 118.4 GTexel/s | Texture fillrate | 122.0 GTexel/s |
| 3.789 TFLOPS | FP32 (float) performance | 3.903 TFLOPS |
| 947.2 GFLOPS (1:4) | FP64 (double) performance | 243.9 GFLOPS (1:16) |
Clock Speeds
| 1375 MHz 5.5 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
Render Config
| 2048 | Shading Units | 1792 |
| 128 | TMUs | 112 |
| 32 | ROPs | 32 |
| 32 | Compute Units | 28 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 768 KB | L2 Cache | 2 MB |
Board Design
| Dual-slot | Slot Width | Single-slot |
| 274 mm 10.8 inches | Length | 173 mm 6.8 inches |
| 250 W | Thermal design power (TDP) | 75 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 4x DisplayPort |
| 1x 6-pin + 1x 8-pin | Power Connectors | None |
| C386 | Board Number | C954-87 |
API support
| 12 (11_1) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.4 |