AMD Radeon RX 455 OEM vs NVIDIA GeForce GTX 275 PhysX Edition
What is the difference between AMD Radeon RX 455 OEM and NVIDIA GeForce GTX 275 PhysX Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tobago | GPU Name | G92B |
| Tobago PRO (215-0875010) | Model number | G92-421-B1 |
| GCN 2.0 | Architecture | Tesla |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 55 nm |
| 2,080 million | Transistors | 754 million |
| 160 mm² | Die Size | 260 mm² |
Graphics Card
| Jun 30th, 2016 | Release Date | Feb 16th, 2010 |
| Arctic Islands (RX 400) | Family | GeForce 200 |
| Active | Production | End-of-life |
| Pirate Islands | Predecessor | GeForce 9 |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 896 MB |
| GDDR5 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 448 bit |
| 104.0 GB/s | Bandwidth | 127.0 GB/s |
Performance
| 16.80 GPixel/s | Pixel fillrate | 17.72 GPixel/s |
| 50.40 GTexel/s | Texture fillrate | 50.64 GTexel/s |
| 1.613 TFLOPS | FP32 (float) performance | 622.1 GFLOPS |
| 100.8 GFLOPS (1:16) | FP64 (double) performance | 77.76 GFLOPS (1:8) |
Clock Speeds
| 1625 MHz 6.5 Gbps effective | Memory Clock | 1134 MHz 2.3 Gbps effective |
| 1050 MHz | GPU Clock | 633 MHz |
Render Config
| 768 | Shading Units | 240 |
| 48 | TMUs | 80 |
| 16 | ROPs | 28 |
| 256 KB | L2 Cache | 224 KB |
Board Design
| Single-slot | Slot Width | Dual-slot |
| 165 mm 6.5 inches | Length | 267 mm 10.5 inches |
| 100 W | Thermal design power (TDP) | 219 W |
| 300 W | Suggested PSU | 550 W |
| 1x DVI 1x HDMI 1x DisplayPort | Display Connectors | 2x DVI |
| 1x 6-pin | Power Connectors | 1x 6-pin + 1x 8-pin |
API support
| 12 (12_0) | DirectX | 11.1 (10_0) |
| 4.6 | OpenGL | 3.3 |
| 2.0 | OpenCL | 1.1 |
| 1.2 | Vulkan | N/A |
| 6.3 | Shader Model | 4.0 |