ATI Mobility Radeon HD 4850 vs NVIDIA Quadro P400
What is the difference between ATI Mobility Radeon HD 4850 and NVIDIA Quadro P400. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M98 | GPU Name | GP107 |
| TeraScale | Architecture | Pascal |
| TSMC | Foundry | Samsung |
| 55 nm | Process Size | 14 nm |
| 956 million | Transistors | 3,300 million |
| 256 mm² | Die Size | 132 mm² |
Graphics Card
| Jan 9th, 2009 | Release Date | Feb 7th, 2017 |
| M9x (Mobility HD 4800) | Family | Quadro (Px000) |
| End-of-life | Production | Active |
| PCIe 2.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR3 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 64 bit |
| 54.40 GB/s | Bandwidth | 32.06 GB/s |
Performance
| 8.000 GPixel/s | Pixel fillrate | 20.03 GPixel/s |
| 20.00 GTexel/s | Texture fillrate | 20.03 GTexel/s |
| 800.0 GFLOPS | FP32 (float) performance | 641.0 GFLOPS |
| 160.0 GFLOPS (1:5) | FP64 (double) performance | 20.03 GFLOPS (1:32) |
Clock Speeds
| 850 MHz 1700 Mbps effective | Memory Clock | 1002 MHz 4 Gbps effective |
Render Config
| 800 | Shading Units | 256 |
| 40 | TMUs | 16 |
| 16 | ROPs | 16 |
| 16 KB (per CU) | L1 Cache | 48 KB (per SM) |
| 256 KB | L2 Cache | 512 KB |
Board Design
| unknown | Thermal design power (TDP) | 30 W |
| No outputs | Display Connectors | 3x mini-DisplayPort |
API support
| 10.1 (10_1) | DirectX | 12 (12_1) |
| 3.3 | OpenGL | 4.6 |
| 1.1 | OpenCL | 3.0 |
| N/A | Vulkan | 1.2 |
| 4.1 | Shader Model | 6.4 |