AMD Radeon R7 450 OEM vs NVIDIA GeForce GT 745A
What is the difference between AMD Radeon R7 450 OEM and NVIDIA GeForce GT 745A. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cape Verde | GPU Name | GK107 |
| Cape Verde PRX | Model number | N14P-LP |
| GCN 1.0 | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 1,500 million | Transistors | 1,270 million |
| 123 mm² | Die Size | 118 mm² |
Graphics Card
| Jun 30th, 2016 | Release Date | Aug 26th, 2013 |
| Arctic Islands (R7 400) | Family | GeForce 700A |
| Active | Production | End-of-life |
| Pirate Islands | Predecessor | GeForce 600A |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 128 bit |
| 72.00 GB/s | Bandwidth | 28.80 GB/s |
Performance
| 14.80 GPixel/s | Pixel fillrate | 7.320 GPixel/s |
| 29.60 GTexel/s | Texture fillrate | 29.28 GTexel/s |
| 947.2 GFLOPS | FP32 (float) performance | 702.7 GFLOPS |
| 59.20 GFLOPS (1:16) | FP64 (double) performance | 29.28 GFLOPS (1:24) |
Clock Speeds
| 1125 MHz 4.5 Gbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 512 | Shading Units | 384 |
| 32 | TMUs | 32 |
| 16 | ROPs | 16 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 65 W | Thermal design power (TDP) | 33 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |