Product Compare
AMD Radeon HD 8990 OEM vs NVIDIA Quadro P4000 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2013 | Jan 2017 |
| Generation | Sea Islands | Quadro Mobile |
| Type | Desktop | Professional |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 950 MHz | |
| Boost Clock | 1000 MHz | |
| Memory Clock | 1500 MHz | 1502 MHz |
| Memory | ||
| Memory Size | 3GB | 8GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 288.0GB/s | 192.3GB/s |
| Render Config | ||
| Compute Units | 32 | |
| Shading Units | 2048 | 1792 |
| TMUs | 128 | 112 |
| ROPs | 32 | 64 |
| L1 Cache | 16 KB (per CU) | 48 KB (per SM) |
| L2 Cache | 768 KB | 2 MB |
| SM Count | 14 | |
| Theoretical Performance | ||
| Pixel Rate | 32.00 GPixel/s | 78.53 GPixel/s |
| Texture Rate | 128.0 GTexel/s | 137.4 GTexel/s |
| FP32 (float) | 4.096 TFLOPS | 4.398 TFLOPS |
| FP64 (double) | 1024 GFLOPS | 137.4 GFLOPS |
| FP16 (half) | 68.71 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Malta | GP104 |
| GPU Variant | Malta XT(215-0849026) | N17E-Q3-A1 |
| Architecture | GCN 1.0 | Pascal |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 16 nm |
| Transistors | 4.313 billion | 7.2 billion |
| Die Size | 365 mm² | 314 mm² |
| Board Design | ||
| TDP | 375W | 100W |
| Suggested PSU | 750 W | |
| Outputs | 1x DVI4x mini-DisplayPort 1.2 | No outputs |
| Power Connectors | 2x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 6.4 |
| CUDA | 6.1 | |