NVIDIA GeForce GTX 550 Ti vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8
What is the difference between NVIDIA GeForce GTX 550 Ti and NVIDIA GeForce GT 630 Rev. 2 PCIe x8. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF116 | GPU Name | GK208 |
| GF116-400-A1 | Model number | GK208-301-A1 |
| Fermi 2.0 | Architecture | Kepler 2.0 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 28 nm |
| 1,170 million | Transistors | 1,020 million |
| 238 mm² | Die Size | 87 mm² |
Graphics Card
| Mar 15th, 2011 | Release Date | May 29th, 2013 |
| GeForce 500 | Family | GeForce 600 |
| End-of-life | Production | End-of-life |
| GeForce 400 | Predecessor | GeForce 500 |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x8 |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | DDR3 |
| 192 bit | Memory Bus | 64 bit |
| 98.50 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 7.200 GPixel/s | Pixel fillrate | 7.216 GPixel/s |
| 28.80 GTexel/s | Texture fillrate | 28.86 GTexel/s |
| 691.2 GFLOPS | FP32 (float) performance | 692.7 GFLOPS |
| 57.60 GFLOPS (1:12) | FP64 (double) performance | 28.86 GFLOPS (1:24) |
Clock Speeds
| 1026 MHz 4.1 Gbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
| 900 MHz | GPU Clock | 902 MHz |
Render Config
| 192 | Shading Units | 384 |
| 32 | TMUs | 32 |
| 24 | ROPs | 8 |
| 64 KB (per SM) | L1 Cache | 16 KB (per SMX) |
| 384 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Single-slot |
| 210 mm 8.3 inches | Length | 115 mm 4.5 inches |
| 116 W | Thermal design power (TDP) | 25 W |
| 300 W | Suggested PSU | 200 W |
| 2x DVI 1x mini-HDMI | Display Connectors | 1x DVI 1x HDMI 1x VGA |
| 1x 6-pin | Power Connectors | None |
| P1050 | Board Number | P2132 |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.1 | OpenCL | 3.0 |
| N/A | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |
| 2.1 | CUDA | 3.5 |