Product Compare
AMD Radeon R9 380 OEM vs AMD Radeon R9 290X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2015 | Oct 2013 |
| Generation | Pirate Islands | Volcanic Islands |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1375 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 4GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 512bit |
| Bandwidth | 176.0GB/s | 320.0GB/s |
| Render Config | ||
| Compute Units | 28 | 44 |
| Shading Units | 1792 | 2816 |
| TMUs | 112 | 176 |
| ROPs | 32 | 64 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 512 KB | 1024 KB |
| Theoretical Performance | ||
| Pixel Rate | 29.38 GPixel/s | 64.00 GPixel/s |
| Texture Rate | 102.8 GTexel/s | 176.0 GTexel/s |
| FP16 (half) | 3.290 TFLOPS | |
| FP32 (float) | 3.290 TFLOPS | 5.632 TFLOPS |
| FP64 (double) | 205.6 GFLOPS | 704.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Antigua | Hawaii |
| GPU Variant | Antigua PRO(215-0877000) | Hawaii XT(215-0852000) |
| Architecture | GCN 3.0 | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 5 billion | 6.2 billion |
| Die Size | 366 mm² | 438 mm² |
| Board Design | ||
| TDP | 190W | 290W |
| Suggested PSU | 450 W | 600 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | 2x 6-pin | 1x 6-pin + 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2.170 |
| Shader Model | 6.3 | 6.5 |