Intel Core i5-7500 vs Intel Core i7-1065G7 Comparison

The Intel Core i7-1065G7 and Intel Core i5-7500 represent two distinct design philosophies from Intel, separated by a generation and aimed at entirely different market segments. The i7-1065G7 is a low-power mobile processor built on the 10 nm Ice Lake architecture, while the i5-7500 is a higher-power desktop part on the 14 nm Kaby Lake process. Despite this, both CPUs land in the same performance percentile, with the i7-1065G7 at the 64th percentile and the i5-7500 also at the 64th percentile. The benchmark data reveals a compelling story: the newer mobile chip decisively outperforms the older desktop chip in nearly every test, despite its significantly lower power envelope.

Where Each One Wins

The data paints a clear picture of workload dominance. The Intel Core i7-1065G7 wins 16 out of 17 head-to-head benchmarks, making it the outright victor in almost every category tested. Its strengths are most pronounced in multi-threaded and integer-heavy tasks. For example, in the Cinebench R23 multi-core test, the i7-1065G7 scores 6866 against the i5-7500's 5133, a 33.8% advantage. This suggests the i7-1065G7 is the better choice for productivity applications, video encoding, and 3D rendering where multiple cores and threads are fully utilized.

The i7-1065G7 also excels in encryption and integer math workloads. Its Passmark data encryption score of 4552 is a massive 150.5% higher than the i5-7500's 1817, and its integer math score of 28660 is 81.8% higher than the i5-7500's 15768. These are significant margins that point to architectural improvements beyond just core count. The mobile chip also holds a lead in floating-point math, scoring 16603 versus 13174 for the i5-7500, a 26% advantage, indicating superior performance in scientific and simulation tasks.

The Intel Core i5-7500's solitary win comes in the Passmark extended instructions test, where it scores 6971 against the i7-1065G7's 5998, a 14% advantage. This test likely measures legacy or specific instruction set extensions where the older Kaby Lake architecture holds an edge. However, this single victory is an outlier, and in nearly all other scenarios, the i7-1065G7 is the superior processor. Even in single-threaded workloads, where the i5-7500's higher base clock of 3.40 GHz might suggest an advantage, the i7-1065G7 wins in Cinebench R23 single-core with a score of 969 versus 724, a 33.8% lead.

Architecture Differences

The fundamental difference lies in their design targets. The Intel Core i7-1065G7 is built on the Ice Lake architecture using a 10 nm process node, while the Intel Core i5-7500 uses the older Kaby Lake architecture on a 14 nm process. This node shrink allows the i7-1065G7 to pack more transistors into a smaller space, with a die size of 123 mm², and operate at a much lower thermal design power of 15 watts. In contrast, the i5-7500 has a TDP of 65 watts, reflecting its desktop design where power efficiency is less critical.

Both processors feature 4 physical cores, but the i7-1065G7 supports 8 threads through Hyper-Threading, while the i5-7500 is limited to 4 threads. This is a critical differentiator, as it allows the i7-1065G7 to process more instructions in parallel, directly contributing to its multi-core performance lead. The cache hierarchy also differs: the i7-1065G7 has 80 KB of L1 cache per core and 8 MB of shared L3 cache, while the i5-7500 has 64 KB of L1 cache per core and 6 MB of shared L3 cache. The larger caches on the i7-1065G7 provide more on-die storage for frequently accessed data.

Memory bandwidth is another clear separation point. The i7-1065G7 supports dual-channel DDR4 memory with a peak bandwidth of 51.2 GB/s, whereas the i5-7500 also supports dual-channel DDR4 but with a lower peak bandwidth of 38.4 GB/s. This 12.8 GB/s difference can impact memory-intensive applications. The integrated graphics differ as well, with the i7-1065G7 featuring Iris Plus graphics compared to the HD 630 on the i5-7500, indicating a stronger iGPU on the newer mobile part. The i7-1065G7 uses the Intel BGA 1526 socket, while the i5-7500 uses the desktop Intel Socket 1151.

Head-to-Head Benchmarks

The Cinebench series of tests shows a consistent pattern of the i7-1065G7 outperforming the i5-7500 by roughly a third across the board. In Cinebench R15 multi-core, the i7-1065G7 scores 691 versus 517, a 33.7% lead. The single-core test shows a similar margin, with 97 versus 72, a 34.7% win. These percentages hold steady in Cinebench R20 and R23, with the multi-core and single-core deltas hovering around 33.6% to 33.8%. This consistent margin suggests that the i7-1065G7's architecture delivers a uniform performance uplift over the i5-7500 in these rendering workloads.

The Passmark suite reveals where the i7-1065G7 truly separates itself. The data encryption test is the most dramatic, with the i7-1065G7 scoring 4552 against the i5-7500's 1817, a staggering 150.5% difference. This indicates a significant architectural improvement in cryptography-related instructions. Integer math also shows a massive gap, with the i7-1065G7 scoring 28660 versus 15768, an 81.8% advantage. The multi-thread test shows a 35.8% lead (8185 versus 6028), and floating-point math shows a 26% lead (16603 versus 13174).

The closest contests are in single-threaded performance and memory-related tasks. In Passmark single-thread tests, the i7-1065G7 scores 2295 versus the i5-7500's 2253, a slim 1.9% margin. Data compression is also close, with the i7-1065G7 at 88300 versus 83250, a 6.1% lead. Random string sorting shows a 5.5% advantage for the i7-1065G7 (10688 versus 10134). The only benchmark where the i5-7500 wins is extended instructions, where it scores 6971 versus 5998, a 14% deficit for the i7-1065G7. This single data point suggests that for certain legacy or specialized instruction workloads, the older architecture may hold a niche advantage.

FAQ

Q: Which processor has a higher multi-core performance?

A: The Intel Core i7-1065G7 is significantly faster in multi-core tests. In Cinebench R23 multi-core, it scores 6866 against the i5-7500's 5133, a 33.8% advantage. The Passmark multi-thread test also shows a 35.8% lead, with scores of 8185 and 6028 respectively.

Q: How do the two CPUs compare in single-threaded tasks?

A: The i7-1065G7 holds a lead in single-threaded performance, despite the i5-7500's higher base clock. In Cinebench R23 single-core, the i7-1065G7 scores 969 versus 724, a 33.8% difference. In Passmark single-thread tests, the margin narrows to just 1.9%, with scores of 2295 and 2253.

Q: Does the i5-7500 win any benchmark?

A: Yes, the i5-7500 wins the Passmark extended instructions test by a 14% margin, scoring 6971 against the i7-1065G7's 5998. This is the only test out of 17 where the i5-7500 comes out ahead.

Q: What is the difference in power consumption?

A: The i7-1065G7 has a thermal design power of 15 watts, while the i5-7500 has a TDP of 65 watts. This makes the i7-1065G7 far more power-efficient, suitable for mobile devices, whereas the i5-7500 is designed for desktop systems with more robust cooling.

Q: How do their memory bandwidth capabilities compare?

A: The i7-1065G7 supports dual-channel DDR4 memory with a peak bandwidth of 51.2 GB/s. The i5-7500 also supports dual-channel DDR4, but its peak bandwidth is lower at 38.4 GB/s.

Q: Which CPU has more threads?

A: The i7-1065G7 has 8 threads, thanks to Hyper-Threading on its 4 cores. The i5-7500 has 4 threads, one per core, without Hyper-Threading support.

The Verdict

The benchmark data is unambiguous: the Intel Core i7-1065G7 is the superior processor in almost every measurable way. It wins 16 of 17 head-to-head benchmarks, with decisive leads in multi-core rendering, integer math, and data encryption. The i7-1065G7's 33.8% advantage in Cinebench R23 multi-core and 81.8% lead in integer math demonstrate a generational leap in architecture that more than compensates for its lower clock speeds. The mobile chip achieves this while consuming only 15 watts, compared to the i5-7500's 65 watts, making it an exceptional choice for laptops and ultrabooks where performance-per-watt is critical.

The Intel Core i5-7500, despite its higher base clock and desktop-oriented design, falls behind in nearly all scenarios. Its single win in extended instructions suggests it retains some relevance for specific legacy workloads, but this is a narrow edge. For users building a desktop PC, the i5-7500 could still handle basic tasks, but its 4-thread limit and lower cache sizes put it at a significant disadvantage. The data indicates that the i7-1065G7 is the better pick for anyone prioritizing compute-heavy workloads, multitasking, or energy efficiency, while the i5-7500's only justification would be for those with a specific need for its extended instruction set performance.

Specification Differences

| Specification | Intel Core i7-1065G7 | Intel Core i5-7500 |

|---|---|---|

| Cores | 4 | 4 |

| Threads | 8 | 4 |

| Base Clock | 1300.00 MHz | 3.40 GHz |

| Boost Clock | 3.90 GHz | 3.80 GHz |

| TDP | 15 W | 65 W |

| Socket | Intel BGA 1526 | Intel Socket 1151 |

| Architecture | Ice Lake | Kaby Lake |

| Process Node | 10 nm | 14 nm |

| L1 Cache | 80 KB (per core) | 64 KB (per core) |

| L2 Cache | 256 KB (per core) | 256 KB (per core) |

| L3 Cache | 8 MB (shared) | 6 MB (shared) |

| Memory Bandwidth | 51.2 GB/s | 38.4 GB/s |

| Integrated Graphics | Iris Plus | HD 630 |

| Market Segment | Mobile | Desktop |

| Release Date | 2019-07-31 | 2017-01-02 |

| Part Number | SRG0N | SR335 |