AMD Radeon HD 8950 OEM vs AMD Radeon R9 380 OEM
What is the difference between AMD Radeon HD 8950 OEM and AMD Radeon R9 380 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Antigua |
| Tahiti PRO (215-0821056) | Model number | Antigua PRO (215-0877000) |
| GCN 1.0 | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 4,313 million | Transistors | 5,000 million |
| 352 mm² | Die Size | 366 mm² |
Graphics Card
| Jan 8th, 2013 | Release Date | May 5th, 2015 |
| Sea Islands (HD 8900) | Family | Pirate Islands (R9 300) |
| End-of-life | Production | Active |
| Southern Islands | Predecessor | Volcanic Islands |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 256 bit |
| 240.0 GB/s | Bandwidth | 176.0 GB/s |
Performance
| 29.60 GPixel/s | Pixel fillrate | 29.38 GPixel/s |
| 103.6 GTexel/s | Texture fillrate | 102.8 GTexel/s |
| 3.315 TFLOPS | FP32 (float) performance | 3.290 TFLOPS |
| 828.8 GFLOPS (1:4) | FP64 (double) performance | 205.6 GFLOPS (1:16) |
Clock Speeds
| 1250 MHz 5 Gbps effective | Memory Clock | 1375 MHz 5.5 Gbps effective |
Render Config
| 1792 | Shading Units | 1792 |
| 112 | TMUs | 112 |
| 32 | ROPs | 32 |
| 28 | Compute Units | 28 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 768 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 267 mm 10.5 inches | Length | 221 mm 8.7 inches |
| 200 W | Thermal design power (TDP) | 190 W |
| 550 W | Suggested PSU | 450 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| 2x 6-pin | Power Connectors | 2x 6-pin |
| C386-42 | Board Number | C766 |
API support
| 12 (11_1) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 2.0 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.3 |