Intel Core i5-7600 vs Intel Processor U300 Comparison

Intel Processor U300 and Intel Core i5-7600 occupy different corners of the performance spectrum, with the U300 winning three of four recorded head-to-head benchmarks while the i5-7600 takes the remaining multi-core test. The data shows a clear split: the U300 dominates single-threaded workloads and older multi-threaded tests, while the i5-7600 pulls ahead in the Cinebench R23 multi-core metric. Overall, the U300 posts a 2.0% higher average benchmark score (1881 versus 1844), and its 43rd percentile ranking versus 42nd for the i5-7600 confirms that the newer mobile chip is the stronger all-around performer in the database.

Where Each One Wins

The Intel Processor U300 wins decisively in single-core performance and in the older Cinebench R15 multi-core test. Its single-core results are dramatic: a 181% lead in Cinebench R15 single-core (222 versus 79) and a 104.8% lead in Cinebench R23 single-core (1616 versus 789). These are not marginal gains; the U300 effectively doubles the i5-7600’s single-threaded output in both recorded tests. This makes the U300 the clear choice for workloads that rely on one or two threads, such as legacy applications, lightly threaded productivity tasks, or responsive everyday computing where per-core speed dictates performance.

The U300 also wins Cinebench R15 multi-core with a score of 781 against 563, a 38.7% advantage. This older benchmark rewards the U300’s hybrid configuration: five cores and six threads, backed by an 8 MB shared L3 cache. The i5-7600’s four cores and four threads, with 6 MB of shared L3, cannot match that throughput in this specific test. The U300’s boost clock of 4.40 GHz also helps, although the i5-7600’s base clock is higher at 3.50 GHz versus 1.20 GHz, the U300’s turbo headroom proves more impactful in R15.

The Intel Core i5-7600 wins only one recorded benchmark: Cinebench R23 multi-core. Here it scores 5591 versus the U300’s 4905, a 12.3% advantage. This is a significant reversal, and the i5-7600 also holds a higher TDP (65 W versus 15 W), which allows it to sustain heavy multi-threaded loads without thermal throttling in a desktop socket. The i5-7600’s desktop pedigree, with 16 PCIe Gen 3 lanes and a dedicated Socket 1151, gives it an edge in sustained all-core rendering tasks as captured by R23. For users who run modern multi-threaded workloads such as video encoding or 3D rendering, the i5-7600’s R23 result is the stronger data point.

The wins split along generational lines: the U300 excels in single-core and legacy multi-core tests, while the i5-7600 claims the modern multi-core metric. The U300’s Raptor Lake architecture, built on a 10 nm process, delivers superior per-clock efficiency, while the i5-7600’s Kaby Lake design on 14 nm relies on higher sustained power delivery to win R23.

The Verdict

Choose the Intel Processor U300 if single-threaded performance or older benchmark compatibility matters most. The data is unambiguous: a 181% lead in R15 single-core and a 104.8% lead in R23 single-core leave no room for debate. The U300 also wins R15 multi-core by 38.7%, making it the better choice for mixed workloads that include legacy software or lightly threaded applications. Its 5-core, 6-thread configuration with 8 MB L3 cache, paired with a 4.40 GHz boost clock, delivers a balanced profile that outperforms the i5-7600 in three of four head-to-head tests. The U300’s higher average benchmark score (1881 versus 1844) and its superior percentile ranking (43rd versus 42nd) reinforce this verdict.

Choose the Intel Core i5-7600 only if modern multi-threaded rendering is the primary workload. Its Cinebench R23 multi-core score of 5591 beats the U300 by 12.3%, and its 65 W TDP indicates it can sustain that performance in a desktop environment. The i5-7600 also offers more PCIe lanes (16 versus 8) and a higher memory bandwidth rating (38.4 GB/s), which may benefit memory-intensive tasks. However, its single-core scores are severely dated: 79 in R15 and 789 in R23, both far below the U300. The i5-7600’s average benchmark score is 2.0% lower, and its 42nd percentile ranking sits just below the U300. For most users, the U300 is the stronger recommendation, but the i5-7600 remains relevant for specific all-core rendering workloads where R23 reflects real-world needs.

Head-to-Head Benchmarks

The largest win for the Intel Processor U300 is in Cinebench R15 single-core: a score of 222 versus 79, a 181% delta. This is the widest margin in the entire comparison and reflects a fundamental architectural advantage. The U300’s Raptor Lake cores, built on a 10 nm process with a 4.40 GHz boost clock, dramatically outpace the i5-7600’s Kaby Lake cores at 4.10 GHz. The i5-7600’s 14 nm process and older design cannot compete in per-thread speed, making the U300 the obvious choice for any single-threaded task.

In Cinebench R23 single-core, the U300 wins again with 1616 versus 789, a 104.8% delta. This test confirms the R15 result: the U300 is more than twice as fast in single-threaded performance. The i5-7600’s score of 789 is less than half of the U300’s, indicating not just a generational gap but a fundamental design shift. The U300’s higher boost clock and newer microarchitecture drive this result, with the i5-7600 unable to bridge the gap despite its higher base clock of 3.50 GHz.

The U300 also wins Cinebench R15 multi-core with 781 versus 563, a 38.7% delta. This test leverages the U300’s extra core and thread (5 cores, 6 threads versus 4 cores, 4 threads) alongside its larger 8 MB L3 cache. The i5-7600’s 6 MB L3 cache and lower thread count limit its throughput. The U300’s advantage here is substantial but not overwhelming, suggesting that the i5-7600 can still hold its own in older multi-core workloads, though it cannot match the U300’s overall output.

The only win for the Intel Core i5-7600 is in Cinebench R23 multi-core, where it scores 5591 against 4905, a 12.3% delta. This result is surprising given the U300’s wins elsewhere, but it highlights the i5-7600’s sustained power delivery. The 65 W TDP allows the desktop chip to maintain high clocks across all four cores, while the U300’s 15 W mobile TDP may throttle under prolonged all-core loads. The i5-7600’s 38.4 GB/s memory bandwidth also supports this result, providing adequate data flow for multi-threaded rendering. This single win does not offset the U300’s three victories, but it does define the i5-7600’s niche as a modern multi-core rendering option.

FAQ

Q: Which processor has the higher single-core performance?

A: The Intel Processor U300 wins both single-core tests by wide margins: 181% in Cinebench R15 (222 versus 79) and 104.8% in Cinebench R23 (1616 versus 789). Its 4.40 GHz boost clock and Raptor Lake architecture drive this advantage.

Q: Does the Intel Core i5-7600 win any benchmark?

A: Yes, the i5-7600 wins Cinebench R23 multi-core with a score of 5591 versus 4905 for the U300, a 12.3% advantage. This is the only recorded head-to-head test where the i5-7600 comes out ahead.

Q: What is the average benchmark score difference?

A: The U300 has an average benchmark score of 1881, while the i5-7600 scores 1844. This is a 2.0% difference in favor of the U300, aligning with its 43rd percentile ranking versus 42nd for the i5-7600.

Q: How do the core and thread counts compare?

A: The U300 has 5 cores and 6 threads, while the i5-7600 has 4 cores and 4 threads. The U300 also has a larger shared L3 cache at 8 MB versus 6 MB for the i5-7600.

Q: Which processor is better for modern multi-threaded rendering?

A: The i5-7600 wins the only modern multi-threaded test (Cinebench R23 multi-core) by 12.3%, despite having fewer cores and threads. Its 65 W TDP and desktop socket likely allow for sustained all-core performance that the 15 W mobile U300 cannot maintain.

Q: What are the process node differences?

A: The U300 is built on Intel’s 10 nm process (Raptor Lake), while the i5-7600 uses Intel’s 14 nm process (Kaby Lake). This node advantage contributes to the U300’s single-core dominance, though the i5-7600’s higher power envelope helps it in R23 multi-core.

Architecture Differences

The Intel Processor U300 is based on Raptor Lake architecture, specifically the Raptor Lake-U variant, and manufactured on a 10 nm process. It features a hybrid core layout with 5 cores and 6 threads, which reflects a mix of performance and efficiency cores typical of modern mobile designs. The U300 has an 80 KB L1 cache per core, a 1.25 MB L2 cache per core, and 8 MB of shared L3 cache. It supports DDR4 and DDR5 memory in a dual-channel configuration, and its integrated graphics are UHD Graphics 48EU. The U300 is designed for the mobile market segment, using an Intel BGA 1744 socket, and its PCIe support is Gen 4 with 8 lanes (CPU only). Its base clock is 1.20 GHz with a boost clock of 4.40 GHz, and it has a 15 W TDP.

The Intel Core i5-7600 is based on Kaby Lake architecture and manufactured on a 14 nm process. It has 4 cores and 4 threads, with a 64 KB L1 cache per core, a 256 KB L2 cache per core, and 6 MB of shared L3 cache. The i5-7600 supports DDR4 memory only, in a dual-channel configuration, with a rated memory bandwidth of 38.4 GB/s. Its integrated graphics are HD 630, and it targets the desktop market segment using an Intel Socket 1151. The PCIe support is Gen 3 with 16 lanes (CPU only). Its base clock is 3.50 GHz with a boost clock of 4.10 GHz, and it has a 65 W TDP.

The architectural differences explain the benchmark outcomes. The U300’s 10 nm process and newer Raptor Lake design deliver superior single-threaded performance, as seen in its 181% and 104.8% wins. The i5-7600’s 14 nm process and older Kaby Lake design cannot match that efficiency. However, the i5-7600’s 65 W TDP and desktop socket allow for sustained multi-core operation, which helps it win Cinebench R23 multi-core. The U300’s 15 W TDP is optimized for mobile power efficiency, limiting its all-core endurance. The i5-7600 also has more PCIe lanes (16 versus 8) and a higher memory bandwidth (38.4 GB/s), though the U300 supports both DDR4 and DDR5, offering newer memory flexibility.

Specification Differences

The two processors differ in several key specification fields. The U300 has 5 cores and 6 threads, while the i5-7600 has 4 cores and 4 threads. The base clock differs significantly: 1.20 GHz for the U300 versus 3.50 GHz for the i5-7600. The boost clock is higher for the U300 at 4.40 GHz versus 4.10 GHz for the i5-7600. The TDP is much lower for the U300 at 15 W compared to 65 W for the i5-7600. The socket types are different: Intel BGA 1744 for the U300 versus Intel Socket 1151 for the i5-7600. The architecture and codename differ (Raptor Lake versus Kaby Lake), as do the process nodes (10 nm versus 14 nm). The cache sizes vary: L1 is 80 KB per core for the U300 versus 64 KB per core for the i5-7600; L2 is 1.25 MB per core versus 256 KB per core; L3 is 8 MB shared versus 6 MB shared. Memory support differs: the U300 supports DDR4 and DDR5, while the i5-7600 supports DDR4 only. The i5-7600 has a recorded memory bandwidth of 38.4 GB/s, while the U300 has no recorded value. PCIe support differs: Gen 4 with 8 lanes for the U300 versus Gen 3 with 16 lanes for the i5-7600. Integrated graphics are UHD Graphics 48EU for the U300 versus HD 630 for the i5-7600. The market segment differs (Mobile versus Desktop), and the release dates are different: January 2023 for the U300 versus January 2017 for the i5-7600. The U300 has a launch MSRP of $193, while the i5-7600 has no recorded launch MSRP.