NVIDIA GeForce GTX 555 OEM vs AMD Radeon 540 Mobile
What is the difference between NVIDIA GeForce GTX 555 OEM and AMD Radeon 540 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF114 | GPU Name | Lexa |
| GF114-200-KB-A1 | Model number | Lexa PRO (215-0904018) |
| Fermi 2.0 | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 40 nm | Process Size | 14 nm |
| 1,950 million | Transistors | 2,200 million |
| 332 mm² | Die Size | 103 mm² |
Graphics Card
| May 14th, 2011 | Release Date | Mar 26th, 2019 |
| GeForce 500 | Family | Mobility Radeon (M500) |
| End-of-life | Production | Active |
| GeForce 400 | Predecessor | Crystal System |
| PCIe 2.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 192 bit | Memory Bus | 64 bit |
| 91.87 GB/s | Bandwidth | 48.00 GB/s |
Performance
| 8.832 GPixel/s | Pixel fillrate | 17.98 GPixel/s |
| 35.33 GTexel/s | Texture fillrate | 35.97 GTexel/s |
| 847.9 GFLOPS | FP32 (float) performance | 1,151 GFLOPS |
| 70.66 GFLOPS (1:12) | FP64 (double) performance | 71.94 GFLOPS (1:16) |
Clock Speeds
| 957 MHz 3.8 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 288 | Shading Units | 512 |
| 48 | TMUs | 32 |
| 24 | ROPs | 16 |
| 64 KB (per SM) | L1 Cache | 16 KB (per CU) |
| 384 KB | L2 Cache | 256 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 150 W | Thermal design power (TDP) | 50 W |
| 2x DVI 1x mini-HDMI | Display Connectors | No outputs |
| 2x 6-pin | Power Connectors | None |
API support
| 12 (11_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 1.1 | OpenCL | 2.1 |
| N/A | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.4 |