Product Compare
AMD Radeon R9 M385X vs NVIDIA GeForce GTX 970
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2015 | Sep 2014 |
| Generation | Gem System | GeForce 900 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1000 MHz | 1050 MHz |
| Boost Clock | 1100 MHz | 1178 MHz |
| Memory Clock | 1200 MHz | 1753 MHz |
| Memory | ||
| Memory Size | 4GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 76.80GB/s | 224.4GB/s |
| Render Config | ||
| Compute Units | 14 | |
| Shading Units | 896 | 1664 |
| TMUs | 56 | 104 |
| ROPs | 16 | 56 |
| L1 Cache | 16 KB (per CU) | 48 KB (per SMM) |
| L2 Cache | 256 KB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 17.60 GPixel/s | 65.97 GPixel/s |
| Texture Rate | 61.60 GTexel/s | 122.5 GTexel/s |
| FP32 (float) | 1.971 TFLOPS | 3.920 TFLOPS |
| FP64 (double) | 123.2 GFLOPS | 122.5 GFLOPS |
| Graphics Processor | ||
| GPU Name | Strato | GM204 |
| GPU Variant | Strato XT | GM204-200-A1 |
| Architecture | GCN 2.0 | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 2.08 billion | 5.2 billion |
| Die Size | 160 mm² | 398 mm² |
| Board Design | ||
| TDP | Unknown | 148W |
| Outputs | Portable Device Dependent | 1x DVI1x HDMI 2.03x DisplayPort 1.4a |
| Suggested PSU | 300 W | |
| Power Connectors | 2x 6-pin | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2.170 | 1.3 |
| Shader Model | 6.5 | 6.4 |
| CUDA | 5.2 | |