Intel Core i7-5600U

The Intel Core i7-5600U is a dual-core, four-thread mobile processor from the Broadwell-U generation, built on Intel’s 14 nm process with a 15 W TDP. Launched in early 2015 with a launch MSRP of $393, it targets thin-and-light laptops where battery life and modest performance matter more than raw compute. Its benchmark scores place it in the 27th percentile of all CPUs, indicating a part that was entry-level even at release, yet its integrated graphics and low power draw make it a specific fit for certain users.

Who Should Consider It

The Core i7-5600U is best suited for users whose primary workloads are light office productivity, web browsing, and media consumption. Its Geekbench single-core score of 917 and Cinebench R23 single-core score of 360 show it can handle everyday responsive tasks like document editing, email, and streaming without significant lag. For these activities, the dual-core design with four threads is adequate, and the 15 W TDP means fanless or passively cooled designs are plausible, which appeals to users prioritizing silent operation and portability over performance.

Gamers should look elsewhere. The integrated Intel HD 5500 GPU is not a gaming solution, and the processor’s Cinebench R15 multicore score of 257 and R20 multicore score of 1073 indicate limited headroom for even light gaming or GPU-intensive tasks. The data suggests that modern 3D titles or competitive shooters would be far beyond this chip’s capability, and the 27th percentile ranking confirms it sits well below the median CPU for any compute-heavy workload.

Creative professionals working with video editing, 3D rendering, or large datasets will find the 5600U severely constrained. Its Cinebench R23 multicore score of 2556 and Geekbench multicore score of 1750 are roughly in line with a budget desktop processor from a decade earlier, meaning export times and render durations will be long. The processor is more appropriate for users who need a secondary, highly portable machine for note-taking, spreadsheets, and light photo organization, not for primary content creation.

Office users in a corporate environment with basic productivity suites and cloud-based tools will find the 5600U sufficient, but only if their tasks are sequential and not heavily threaded. The single-core performance is roughly competitive with the Intel Processor N100, a modern low-end chip, but the 5600U’s older architecture and dual-core limit mean that multitasking with many browser tabs, background updates, and video calls could lead to slowdowns. In short, consider this CPU only if your workload is light, single-threaded, and you value low power consumption above all else.

How It Compares

Against the Intel Processor N100, the 5600U is a statistical tie. Both have an average benchmark score of 1009, with a deltaPct of 0. This means that despite the N100 being a newer, more efficient design, the 5600U’s higher peak clock speed (3.20 GHz boost) compensates for its older architecture. In real-world terms, the two chips are interchangeable for basic tasks, but the N100 likely offers better iGPU performance and lower power draw, though that is outside the scope of this score comparison.

The Intel Core i5-2500S is the closest rival, with an average score of 1008, a mere 0.1% behind the 5600U. The i5-2500S is a desktop chip from 2011 with four physical cores but no hyper-threading, whereas the 5600U has two cores with four threads. The 5600U’s higher single-thread efficiency (thanks to a newer architecture) and similar multicore score suggest that for lightly threaded tasks, the 5600U is slightly preferable, but for heavily threaded workloads, the i5-2500S’s extra cores would likely edge ahead.

The Intel Core i7-2630QM, a quad-core mobile processor from 2011, scores 1006, or 0.3% lower than the 5600U. This is surprising given the 2630QM has twice the physical cores, but the 5600U’s much higher per-core performance (due to Broadwell’s improvements) and higher boost clock (3.20 GHz vs. the older chip’s lower frequency) compensate. For tasks that scale across four cores, the 2630QM might still be faster, but the benchmark data shows the 5600U holds its own in the aggregated score.

The Intel Xeon W5580, a server-grade part from 2009, is the only rival ahead, with an average score of 1012, or 0.3% higher than the 5600U. The W5580 is a quad-core, eight-thread processor with a much higher TDP, so its slight performance lead comes at a massive power cost. In a mobile context, the 5600U’s 15 W TDP makes it far more practical, but the benchmark shows that raw compute-wise, a decade-old server chip can still match it.

Power and Thermals

The Core i7-5600U has a TDP of 15 W, placing it in the ultra-low-power class of mobile processors. This is a critical design constraint: it allows for slim, fanless or low-noise laptops with compact cooling solutions. The data implies that a simple heat pipe and small heatsink are sufficient, as the chip’s thermal output is minimal. For comparison, the nearest rival Xeon W5580 likely draws several times more power, but that detail is not in the fact pack; the 15 W figure alone suggests this CPU is suited for passive cooling in thin chassis.

The 14 nm process node (with 1,300 million transistors on a 82 mm² die) contributes to the low power draw, enabling sustained operation at the 2.60 GHz base clock without significant thermal throttling. Users should expect that under full multicore load, the processor may boost to 3.20 GHz briefly but will likely settle back to base clocks to maintain temperature limits. The integrated Intel HD 5500 GPU shares the same thermal envelope, so sustained gaming or GPU compute would push the chip to its thermal ceiling quickly, but for normal office use, thermals are a non-issue.

Cooling tier implied is that of a typical ultrabook: a low-profile fan or passive cooler. The 15 W TDP is the sole thermal metric provided, and it aligns with parts that do not require active cooling under light loads. For users repurposing this chip in a mini-PC or embedded system, a small low-profile cooler would suffice, but no specific cooler size is mentioned in the data.

FAQ

Q: Is the Intel Core i7-5600U good for gaming?

A: No. Its Cinebench R23 multicore score of 2556 and integrated Intel HD 5500 graphics place it far below the performance needed for modern games. The 27th percentile ranking indicates it is not designed for GPU-heavy tasks.

Q: How does it compare to a modern low-end chip like the Intel Processor N100?

A: The two are identical in average benchmark score (1009 each), with a deltaPct of 0. This means for typical workloads, they perform equally, despite the N100 being a newer design.

Q: What is the launch price of this processor?

A: The launch MSRP is $393, as listed in the product data.

Q: Does it support ECC memory?

A: No, ECC memory is not supported. It uses DDR3 memory with a dual-channel bus and a bandwidth of 25.6 GB/s.

Q: How many cores and threads does it have?

A: It has 2 cores and 4 threads, with a base clock of 2.60 GHz and a boost clock of 3.20 GHz.

Q: What is the production status?

A: The processor is end-of-life, meaning it is no longer in active production. It was released on February 28, 2015.

Q: Is the multiplier unlocked for overclocking?

A: No, the multiplier is locked, so overclocking is not supported.

Single-Thread vs Multi-Thread Behavior

The 5600U’s benchmark scores reveal a clear split: single-thread performance is relatively stronger than multi-thread performance. In Cinebench R23, the single-core score is 360, while the multicore score is 2556, a ratio of roughly 7.1x. This is expected for a dual-core chip with hyper-threading, as the multicore score is limited by the physical core count. The Geekbench results confirm this: single-core 917 versus multicore 1750, a ratio of 1.9x, which is close to the theoretical 2x for two cores with hyper-threading (though not fully scaling due to shared resources).

For real workloads, this means the 5600U excels at tasks that rely on one or two threads, such as opening applications, scrolling web pages, or running legacy software that is not multithreaded. The single-core score of 360 in Cinebench R23 is only about 10% behind the Intel Processor N100 (based on the equal average score, but single-core specifics are not broken out for rivals), indicating that day-to-day responsiveness is acceptable. However, the moment a workload expands to multiple threads—like video encoding, compiling code, or running a virtual machine—the dual-core limit becomes the bottleneck, as the multicore score of 2556 is roughly one-third of what a modern quad-core chip would achieve.

The data shows that the 5600U’s boost clock of 3.20 GHz is the key to its single-thread strength, allowing it to punch above its weight in lightly threaded tasks. In contrast, its 2.60 GHz base clock and two physical cores mean sustained multicore performance is modest. Users running spreadsheet macros, photo filters, or browser-based collaboration tools will see smooth performance, but any batch processing or rendering will expose the architecture’s age. The 27th percentile ranking underscores this: the CPU is in the bottom quarter of all processors, primarily because multicore performance is so limited. For a laptop from 2015, this was acceptable; for modern usage, it is best reserved for single-thread-centric applications.