Product Compare
AMD Radeon E9390 PCIe vs NVIDIA GeForce GTX 870M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2019 | Mar 2014 |
| Generation | Embedded | GeForce 800M |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 713 MHz | 941 MHz |
| Boost Clock | 1089 MHz | 967 MHz |
| Memory Clock | 1250 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 8GB | 3GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 192bit |
| Bandwidth | 160.0GB/s | 120.0GB/s |
| Render Config | ||
| Compute Units | 28 | |
| Shading Units | 1792 | 1344 |
| TMUs | 112 | 112 |
| ROPs | 32 | 24 |
| L1 Cache | 16 KB (per CU) | 16 KB (per SMX) |
| L2 Cache | 2 MB | 384 KB |
| Theoretical Performance | ||
| Pixel Rate | 34.85 GPixel/s | 27.08 GPixel/s |
| Texture Rate | 122.0 GTexel/s | 108.3 GTexel/s |
| FP16 (half) | 3.903 TFLOPS | |
| FP32 (float) | 3.903 TFLOPS | 2.599 TFLOPS |
| FP64 (double) | 243.9 GFLOPS | 108.3 GFLOPS |
| Graphics Processor | ||
| GPU Name | Ellesmere | GK104 |
| Architecture | GCN 4.0 | Kepler |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 28 nm |
| Transistors | 5.7 billion | 3.54 billion |
| Die Size | 232 mm² | 294 mm² |
| GPU Variant | N15E-GT-A2 | |
| Board Design | ||
| TDP | 75W | 100W |
| Outputs | 4x DisplayPort 1.4a | No outputs |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader Model | 6.4 | 5.1 |
| CUDA | 3.0 | |