The NVIDIA GeForce GT 555M is a mobile graphics card that was released on October 27th, 2011. It features the Fermi architecture and is manufactured by TSMC using a 40 nm process. With 1,170 million transistors and a die size of 238 mm², this chip boasts a density of 4.9M / mm². It comes in a BGA-973 chip package and has a bus interface of PCIe 2.0 x16.
In terms of specifications, the graphics processor of the GeForce GT 555M is the N12E-GE-B-A1 model. This version has a GPU clock speed of 525 MHz, a shader clock speed of 1050 MHz, and a memory clock speed of 900 MHz. The graphics card has 144 shading units, 24 TMUs, and 16 ROPs, as well as 3 SMs, 64KB of L1 cache per SM, and 256KB of L2 cache.
With a 128-bit memory bus and 1024 MB of DDR3 memory, the GeForce GT 555M has a memory bandwidth of 28.80 GB/s. In terms of performance, the card has a pixel rate of 3.150 GPixel/s and a texture rate of 12.60 GTexel/s. For floating-point calculations, it can achieve 302.4 GFLOPS in FP32 and 25.20 GFLOPS in FP64.
The maximum power consumption of the GeForce GT 555M is 35W, making it suitable for use in portable devices. Its outputs may vary depending on the device it is installed in. In terms of graphics features, the card is compatible with DirectX 12, OpenGL 4.6, OpenCL 1.1, and Shader Model 5.1. However, it does not support Vulkan.
The card's predecessor and successor are not specified, but it has since reached its end-of-life in terms of production. Its performance is considered average according to NVIDIA's relative performance rankings. It also has no notable card or GF106 GPU notes.
In conclusion, the NVIDIA GeForce GT 555M is a decent mobile graphics card, suitable for use in portable devices. Its specifications, such as its clock speeds, shader counts, and memory bandwidth, are all average compared to other graphics cards on the market. However, its compatibility with various graphics features, such as DirectX 12 and OpenGL 4.6, makes it a reliable option for gamers and users who require advanced graphics capabilities.
