The GPU in question is a powerful piece of technology meticulously crafted with TSMC's 28nm manufacturing process, showcasing the remarkable capabilities of the AMD GCN 2.0 architecture. Unveiled to the market in October 2014, this GPU represents a convergence of cutting-edge engineering and impeccable design. With a staggering 6.2 billion transistors packed within its compact frame, this marvel of modern computing is poised to deliver exceptional performance across a variety of applications. At its core, this GPU boasts 40 rendering cores that work in seamless harmony to create stunning visuals and drive immersive experiences for users.

Paired with an impressive 12GB of GDDR5 memory, this GPU ensures that even the most demanding tasks are handled with ease and efficiency. The inclusion of a generous 1024KB L2 cache further enhances its processing capabilities, enabling swift data retrieval and seamless operation. With a theoretical performance rating of 4.219TFLOPS, this GPU stands as a beacon of computational prowess, capable of handling intensive workloads and rendering complex graphics with remarkable speed and precision. Despite its formidable performance capabilities, this GPU maintains a total power consumption of 225W, showcasing a delicate balance between power efficiency and raw performance.

Whether used for gaming, graphic design, or scientific simulations, this GPU is a versatile powerhouse that pushes the boundaries of what is possible in modern computing. In conclusion, this GPU represents a superb blend of innovation, power, and efficiency, setting a new standard for performance in the world of graphics processing.

It stands as a testament to the tireless ingenuity of engineers and designers who continuously strive to push the boundaries of technology. With its robust set of features, including 6.2 billion transistors, 40 rendering cores, and 12GB of GDDR5 memory, this GPU stands as a powerful tool for enthusiasts and professionals alike, unlocking a world of possibilities for creative expression and computational tasks.