AMD Radeon E9173 PCIe vs NVIDIA GeForce GTX 645 OEM
What is the difference between AMD Radeon E9173 PCIe and NVIDIA GeForce GTX 645 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Lexa | GPU Name | GK106 |
| E9170 | Model number | GK106-200-A1 |
| GCN 4.0 | Architecture | Kepler |
| GlobalFoundries | Foundry | TSMC |
| 14 nm | Process Size | 28 nm |
| 2,200 million | Transistors | 2,540 million |
| 103 mm² | Die Size | 221 mm² |
Graphics Card
| Oct 3rd, 2017 | Release Date | Apr 22nd, 2013 |
| Embedded (9000) | Family | GeForce 600 |
| Active | Production | End-of-life |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 128 bit |
| 48.00 GB/s | Bandwidth | 64.00 GB/s |
Performance
| 19.50 GPixel/s | Pixel fillrate | 9.888 GPixel/s |
| 39.01 GTexel/s | Texture fillrate | 39.55 GTexel/s |
| 1,248 GFLOPS | FP32 (float) performance | 949.2 GFLOPS |
| 78.02 GFLOPS (1:16) | FP64 (double) performance | 39.55 GFLOPS (1:24) |
Clock Speeds
| 1500 MHz 6 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
Render Config
| 512 | Shading Units | 576 |
| 32 | TMUs | 48 |
| 16 | ROPs | 16 |
| 16 KB (per CU) | L1 Cache | 16 KB (per SMX) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 35 W | Thermal design power (TDP) | 65 W |
| 1x DisplayPort 2x mini-DisplayPort | Display Connectors | 1x DVI 1x HDMI 1x DisplayPort |
| None | Power Connectors | None |
| 109-D09187 | Board Number | P2010 SKU 20 |
API support
| 12 (12_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.1 |
| 6.4 | Shader Model | 5.1 |