AMD Ryzen 7 8745H VS AMD Ryzen 7 H 255

Both the AMD Ryzen 7 8745H and AMD Ryzen 7 H 255 are versatile processors designed for both laptops and desktops, featuring integrated graphics. Their Thermal Design Power (TDP) is identical, with both models rated at 45W, indicating similar power consumption and heat generation under typical workloads.

In terms of semiconductor size, both processors are built using a 4 nm process, which is the same for each, ensuring efficient performance with relatively low power usage. Their maximum CPU temperature is also the same, at 100 °C, suggesting that both can handle similar thermal conditions.

Both models support PCIe 4.0 and 64-bit architecture, offering compatibility with modern devices and software. There are no differences between the two processors in these categories, making them equally capable in terms of connectivity and support for larger memory capacities and more advanced computing tasks.

The AMD Ryzen 7 8745H and AMD Ryzen 7 H 255 have identical specifications in terms of their core performance. Both feature a base CPU speed of 3.8 GHz across 8 cores, with a turbo clock speed of 4.9 GHz. They each support 16 threads, providing strong multi-tasking capabilities. Additionally, neither processor has an unlocked multiplier, meaning overclocking is not supported for either model.

In terms of cache, both processors include 8 MB of L2 cache and 16 MB of L3 cache, with the L2 cache distributed as 1 MB per core and the L3 cache as 2 MB per core. These configurations are the same for both products, ensuring similar performance in handling data and instructions across tasks.

Neither processor uses big.LITTLE technology, and both have a clock multiplier set at 38, ensuring similar processing patterns. Overall, the performance characteristics are identical between the two models based on the provided data.

Both the AMD Ryzen 7 8745H and AMD Ryzen 7 H 255 are equipped with the same integrated GPU, the Radeon 780M. The GPU clock speed for both processors is set at 800 MHz, with the turbo clock speed reaching up to 2600 MHz. These values are identical for both models.

In terms of graphics support, both processors feature DirectX 12, OpenGL 4.6, and OpenCL 2.1, ensuring compatibility with a wide range of modern games and applications. Both also support up to 4 displays, which is the same for each model.

Other GPU-related specifications are also matched, with both processors offering 48 texture mapping units (TMUs), 32 render output units (ROPs), and 768 shading units. These configurations ensure similar graphics performance across both products.

Both the AMD Ryzen 7 8745H and AMD Ryzen 7 H 255 share identical memory specifications. Both processors support a maximum RAM speed of 7500 MHz and use DDR5 memory. They each have two memory channels, allowing for effective data flow and multitasking.

In terms of maximum memory capacity, both models support up to 256 GB of RAM, ensuring that either processor can handle large, memory-intensive workloads. Additionally, neither processor supports ECC (Error-Correcting Code) memory, so neither is designed to automatically detect and correct memory errors.

Overall, the memory capabilities are exactly the same for both processors, with no differences in speed, memory type, channels, or supported capacity.

The AMD Ryzen 7 8745H and AMD Ryzen 7 H 255 are identical in terms of feature support. Both processors support the same set of instruction sets, including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2. These instruction sets enable both models to handle a wide range of computational tasks efficiently.

Both processors also support multithreading, allowing for enhanced parallel processing and improved performance in multi-core workloads. Additionally, both feature an NX bit, providing hardware-based protection against certain types of malicious software.

Overall, there are no differences between the two processors in this group—they both offer the same capabilities in terms of instruction sets, multithreading, and security features.