Product Compare
AMD Radeon R9 390X vs NVIDIA GeForce GTX 980 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2015 | Sep 2015 |
| Generation | Pirate Islands | GeForce 900M |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Memory Clock | 1500 MHz | 1753 MHz |
| Base Clock | 1064 MHz | |
| Boost Clock | 1140 MHz | |
| Memory | ||
| Memory Size | 8GB | 8GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 512bit | 256bit |
| Bandwidth | 384.0GB/s | 224.4GB/s |
| Render Config | ||
| Compute Units | 44 | |
| Shading Units | 2816 | 2048 |
| TMUs | 176 | 128 |
| ROPs | 64 | 64 |
| L1 Cache | 16 KB (per CU) | 48 KB (per SMM) |
| L2 Cache | 1024 KB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 67.20 GPixel/s | 72.96 GPixel/s |
| Texture Rate | 184.8 GTexel/s | 145.9 GTexel/s |
| FP32 (float) | 5.914 TFLOPS | 4.669 TFLOPS |
| FP64 (double) | 739.2 GFLOPS | 145.9 GFLOPS |
| Graphics Processor | ||
| GPU Name | Grenada | GM204 |
| GPU Variant | Grenada XT(215-0880004) | N16E-GXX-A1 |
| Architecture | GCN 2.0 | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 6.2 billion | 5.2 billion |
| Die Size | 438 mm² | 398 mm² |
| Board Design | ||
| TDP | 275W | Unknown |
| Suggested PSU | 600 W | |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | Portable Device Dependent |
| Power Connectors | 1x 6-pin + 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.3 | 6.7 (6.4) |
| CUDA | 5.2 | |