AMD Ryzen 7 260 VS AMD Ryzen 9 9955HX

At a foundational level, the AMD Ryzen 7 260 and AMD Ryzen 9 9955HX share a strong common base: both are built on a 4 nm process node, support integrated graphics, are 64-bit compatible, and cap out at a 100 °C thermal ceiling. This means neither holds an inherent manufacturing or thermal headroom advantage over the other at the architecture level.

The two key differentiators in this group are TDP and PCIe version. The Ryzen 9 9955HX draws 55W versus the Ryzen 7 260's 45W — a 22% higher power envelope that signals the 9955HX is tuned for sustained, higher-performance workloads, but at the cost of more heat output and battery consumption. More notably, the 9955HX supports PCIe 5.0 while the Ryzen 7 260 tops out at PCIe 4.0. PCIe 5.0 doubles the available bandwidth per lane, which matters significantly for next-generation NVMe SSDs and high-end discrete GPUs that can saturate PCIe 4.0 lanes.

For this spec group, the Ryzen 9 9955HX holds a clear edge: its PCIe 5.0 support offers meaningful future-proofing and peak I/O throughput that the Ryzen 7 260 simply cannot match, and its higher TDP reflects a broader performance headroom. Users who prioritize platform longevity or plan to pair the CPU with cutting-edge storage or graphics hardware will find the 9955HX the stronger foundation here.

The AMD Ryzen 7 260 and AMD Ryzen 9 9955HX have distinct differences in their performance specifications, reflecting their respective target markets.

The Ryzen 7 260 has a CPU speed of 8 x 3.8 GHz with a turbo clock speed of 5.1 GHz, while the Ryzen 9 9955HX has a slightly lower base CPU speed of 16 x 2.5 GHz but a higher turbo clock speed of 5.4 GHz. Despite the Ryzen 9 having more cores, the Ryzen 7 has a higher clock multiplier at 38 compared to the Ryzen 9's 25, which indicates different performance scaling at maximum frequency.

In terms of cache, the Ryzen 7 260 has 8 MB of L2 cache, 16 MB of L3 cache, and 512 KB of L1 cache. On the other hand, the Ryzen 9 9955HX boasts significantly larger cache sizes with 16 MB of L2 cache, 64 MB of L3 cache, and 1280 KB of L1 cache. Both processors have the same L2 and L3 cache sizes per core, but the Ryzen 9 offers much more total cache across the board. Both CPUs do not use big.LITTLE technology, and neither has an unlocked multiplier, limiting overclocking potential.

In the benchmark results, the AMD Ryzen 7 260 and AMD Ryzen 9 9955HX show a notable difference in performance. The Ryzen 7 260 scores 29,915 in the overall PassMark test, with a single-threaded PassMark score of 3,826. In comparison, the Ryzen 9 9955HX achieves a significantly higher overall PassMark result of 57,540 and a single-threaded score of 4,452. This indicates that the Ryzen 9 outperforms the Ryzen 7 by a substantial margin in both multi-threaded and single-threaded workloads.

These differences in PassMark scores align with the specifications of each processor, such as the Ryzen 9's higher thread count and cache sizes, which likely contribute to its stronger performance in the benchmarks. Both processors show a similar structure with their single-threaded scores, but the Ryzen 9 delivers higher overall performance.

Overall, the benchmark results reinforce the performance expectations based on the processors' specifications, with the Ryzen 9 9955HX clearly leading in both multi-core and single-core performance metrics.

The integrated graphics in the AMD Ryzen 7 260 and AMD Ryzen 9 9955HX show clear differences in performance. The Ryzen 7 260 features a Radeon 780M GPU with a clock speed of 800 MHz, capable of turbo speeds up to 2700 MHz. In contrast, the Ryzen 9 9955HX has a Radeon 610M GPU with a base clock of 1500 MHz and a turbo clock of 2200 MHz, which is faster than the Ryzen 7 260's base clock but slower than its turbo clock.

Both processors support DirectX 12 and OpenGL 4.6, ensuring compatibility with modern graphics APIs, and they can each support up to four displays. However, the Ryzen 7 260’s GPU has more robust specifications in terms of graphical capabilities, with 48 texture mapping units (TMUs), 32 render output units (ROPs), and 768 shading units. On the other hand, the Ryzen 9 9955HX's GPU is more limited, with only 8 TMUs, 4 ROPs, and 128 shading units.

Additionally, the Ryzen 7 260 supports OpenCL 2.1, while the Ryzen 9 9955HX is limited to OpenCL 2. This slight difference could impact performance in tasks utilizing OpenCL, though both processors should perform similarly in most standard applications.

The AMD Ryzen 7 260 and AMD Ryzen 9 9955HX differ in several memory-related specifications. Both processors support DDR5 memory and have dual memory channels, ensuring good memory bandwidth. However, the Ryzen 7 260 supports a higher maximum RAM speed of 7500 MHz, compared to the Ryzen 9 9955HX’s maximum of 5600 MHz.

In terms of maximum memory capacity, the Ryzen 7 260 can handle up to 256GB of RAM, while the Ryzen 9 9955HX supports a smaller maximum of 96GB. Both processors do not support ECC (Error-Correcting Code) memory, which is typically used in systems requiring high reliability.

These differences in memory speed and capacity suggest that the Ryzen 7 260 is better suited for scenarios requiring high-speed memory or larger memory configurations, whereas the Ryzen 9 9955HX offers a more moderate memory profile with a lower maximum capacity and speed.

The AMD Ryzen 7 260 and AMD Ryzen 9 9955HX are quite similar when it comes to their feature sets. Both processors support the same instruction sets, including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, ensuring compatibility with a wide range of software and tasks. Additionally, both processors feature multithreading, which allows them to handle multiple threads simultaneously for better performance in multitasking and parallel workloads.

Both the Ryzen 7 260 and the Ryzen 9 9955HX also support the NX bit, a security feature that helps protect against certain types of attacks, enhancing the overall system security.

Given that the specifications in this group are identical for both processors, the choice between them will come down to other factors like clock speeds and core counts, as these features are not distinguishing elements here.