NVIDIA Quadro P400 vs AMD Radeon R7 M340
What is the difference between NVIDIA Quadro P400 and AMD Radeon R7 M340. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GP107 | GPU Name | Opal |
| Pascal | Architecture | GCN 1.0 |
| Samsung | Foundry | TSMC |
| 14 nm | Process Size | 28 nm |
| 3,300 million | Transistors | 950 million |
| 132 mm² | Die Size | 77 mm² |
Graphics Card
| Feb 7th, 2017 | Release Date | Dec 6th, 2015 |
| Quadro (Px000) | Family | Crystal System (R7 M300) |
| Active | Production | Active |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 2 GB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | DDR3 |
| 64 bit | Memory Bus | 64 bit |
| 32.06 GB/s | Bandwidth | 16.00 GB/s |
Performance
| 20.03 GPixel/s | Pixel fillrate | 5.720 GPixel/s |
| 20.03 GTexel/s | Texture fillrate | 17.16 GTexel/s |
| 641.0 GFLOPS | FP32 (float) performance | 549.1 GFLOPS |
| 20.03 GFLOPS (1:32) | FP64 (double) performance | 34.32 GFLOPS (1:16) |
Clock Speeds
| 1228 MHz | Base Clock | 620 MHz |
| 1252 MHz | Boost Clock | 715 MHz |
| 1002 MHz 4 Gbps effective | Memory Clock | 1000 MHz 2 Gbps effective |
Render Config
| 256 | Shading Units | 384 |
| 16 | TMUs | 24 |
| 16 | ROPs | 8 |
| 48 KB (per SM) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 256 KB |
Board Design
| 30 W | Thermal design power (TDP) | unknown |
| 3x mini-DisplayPort | Display Connectors | No outputs |
| None | Power Connectors | None |
API support
| 12 (12_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 5.1 |