Intel Core i3-6320 vs Intel Core i7-2710QE Comparison

Head-to-Head Benchmarks

The recorded data shows a clean sweep for the Intel Core i3-6320 across every shared Cinebench workload. The i3-6320 wins all five head-to-head comparisons, with the i7-2710QE unable to take a single test. The margins are consistent, which points to a fundamental performance gap rather than a workload-specific quirk.

In Cinebench R15 multicore, the i3-6320 scores 378 against 321 for the i7-2710QE, a 17.8% advantage. That same 17.8% delta appears again in Cinebench R20 multicore, where the i3-6320 posts 1576 versus 1338. The pattern holds in Cinebench R23 multicore: 3753 for the i3-6320, 3186 for the i7-2710QE, again a 17.8% lead.

Single-core results tell the same story. In Cinebench R20 single-core, the i3-6320 scores 222, which is 18.1% ahead of the i7-2710QE's 188. Cinebench R23 single-core shows 529 versus 449, a 17.8% margin. Notably, the i7-2710QE has no recorded R15 single-core score in the database, so that comparison is limited to the other four tests.

The average benchmark scores are nearly identical, which is worth unpacking. The i3-6320 averages 1085, while the i7-2710QE averages 1096. That puts the i7-2710QE slightly ahead by about 1% in aggregate, despite losing every head-to-head Cinebench test. The explanation lies in the different benchmark sets. The i7-2710QE's average includes scores from tests the i3-6320 does not have, and vice versa. When the same workloads are compared directly, the i3-6320 is consistently faster.

Looking at the percentile rankings, the i7-2710QE sits at the 31st percentile of all CPUs, and the i3-6320 is at the 30th. These are effectively tied positions in the overall distribution. The i7-2710QE's nearest rival, the Intel Core i7-2670QM, matches its average score exactly with a 0% delta. The i3-6320's closest competitor, the Intel Core i5-2450P, is 0.1% behind its average. Both CPUs occupy the same performance tier despite the head-to-head mismatch.

Architecture Differences

The two processors come from different Intel eras and design philosophies. The i3-6320 is built on Skylake at 14 nm, while the i7-2710QE uses Sandy Bridge at 32 nm. That process gap explains a lot: the i3-6320 packs 1,400 million transistors into a 150 mm² die, whereas the i7-2710QE has 1,160 million transistors on a larger 216 mm² die. The newer process allows the i3-6320 to deliver higher performance from a smaller, denser chip.

Core counts differ substantially. The i3-6320 has 2 cores and 4 threads, while the i7-2710QE has 4 cores and 8 threads. On paper, the i7-2710QE should have a raw throughput advantage in heavily threaded workloads. The benchmark data contradicts that expectation, as the i3-6320 wins all multicore tests. Clock speed is the deciding factor. The i3-6320 runs at a 3.90 GHz base clock with no boost, while the i7-2710QE has a 2.10 GHz base and a 3.00 GHz boost. Even with twice the cores, the i7-2710QE cannot overcome the i3-6320's much higher frequency in these Cinebench workloads.

Cache layouts also differ. Both allocate 64 KB of L1 per core and 256 KB of L2 per core. The shared L3 cache is where they diverge: the i3-6320 has 4 MB shared, while the i7-2710QE has 6 MB shared. The i7-2710QE's larger L3 gives it more cache for its four cores, but the i3-6320's architecture and clock speed compensate in the recorded benchmarks.

Memory support is another differentiator. The i3-6320 supports DDR4 with dual-channel memory and a measured bandwidth of 34.1 GB/s. The i7-2710QE also uses dual-channel memory, but the database has no recorded memory type or bandwidth figure for it. The i3-6320 uses PCIe Gen 3 with 16 CPU lanes; the i7-2710QE has no PCIe data recorded.

Integrated graphics differ as well. The i3-6320 carries Intel HD 530, while the i7-2710QE has Intel HD 3000. Neither GPU is the focus of this comparison, but the newer i3-6320 has a more modern IGP. The i3-6320 does not support ECC memory, and neither does the i7-2710QE.

Socket compatibility is completely different. The i3-6320 uses Intel Socket 1151, a desktop platform. The i7-2710QE uses Intel Socket G2 (988B), a mobile socket. This alone determines that they cannot be swapped into the same system. The i3-6320 is classified as a desktop part and is still active in production. The i7-2710QE is a mobile part and is end-of-life.

Where Each One Wins

Based on the recorded data, the i3-6320 wins every direct comparison. It leads in Cinebench R15 multicore, R20 multicore, R20 single-core, R23 multicore, and R23 single-core. The margins range from 17.8% to 18.1%, so this is not a narrow victory. Any workload represented by these Cinebench tests favors the i3-6320.

The i7-2710QE has no benchmark wins in the head-to-head set. Its case rests on the aggregate average score, where it edges out the i3-6320 by 11 points (1096 versus 1085). That is a small difference and reflects the broader benchmark pool, not direct performance superiority. The i7-2710QE also has a higher percentile ranking at 31st versus 30th, though the practical difference is minimal.

For users considering a desktop build, the i3-6320 is the clear choice from the data. It is faster in every shared test, has a much higher base clock, uses newer architecture, and remains an active product. For users locked into a mobile platform from the Sandy Bridge era, the i7-2710QE is the only option of the two that fits that socket, but its performance is behind in all direct comparisons.

FAQ

Q: Which CPU is faster in multi-core performance?

A: The Intel Core i3-6320 wins all three multicore tests. It scores 378 versus 321 in Cinebench R15 multicore, 1576 versus 1338 in Cinebench R20 multicore, and 3753 versus 3186 in Cinebench R23 multicore. Each result is a 17.8% lead.

Q: Does the i7-2710QE's extra cores help it win anything?

A: No. The i7-2710QE has 4 cores and 8 threads versus 2 cores and 4 threads for the i3-6320, but it loses every head-to-head benchmark. The i3-6320's 3.90 GHz base clock outweighs the core count advantage in these tests.

Q: Are these CPUs interchangeable?

A: No. The i3-6320 uses Intel Socket 1151 and is a desktop part. The i7-2710QE uses Intel Socket G2 (988B) and is a mobile part. They cannot be installed in the same motherboard.

Q: Why is the i7-2710QE's average score higher if it loses every direct test?

A: The i7-2710QE has an average benchmark score of 1096 versus 1085 for the i3-6320. This is because the average includes different benchmark sets for each CPU. When the same Cinebench tests are compared directly, the i3-6320 wins every time.

Q: Which CPU has better integrated graphics?

A: The i3-6320 features Intel HD 530, while the i7-2710QE features Intel HD 3000. The database does not record any graphics benchmark scores, but the i3-6320's IGP is from a newer architecture generation.

Q: Is the i7-2710QE still in production?

A: No. The database lists the i7-2710QE as end-of-life. The i3-6320 is listed as active production.

Specification Differences

| Specification | Intel Core i3-6320 | Intel Core i7-2710QE |

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

| Cores | 2 | 4 |

| Threads | 4 | 8 |

| Base clock | 3.90 GHz | 2.10 GHz |

| Boost clock | None | 3.00 GHz |

| TDP | 51 W | 45 W |

| Socket | Intel Socket 1151 | Intel Socket G2 (988B) |

| Architecture | Skylake | Sandy Bridge |

| Process node | 14 nm | 32 nm |

| Transistors | 1,400 million | 1,160 million |

| Die size | 150 mm² | 216 mm² |

| L3 cache | 4 MB (shared) | 6 MB (shared) |

| Memory support | DDR4 | Not recorded |

| Memory bandwidth | 34.1 GB/s | Not recorded |

| PCIe | Gen 3, 16 Lanes (CPU only) | Not recorded |

| Integrated graphics | Intel HD 530 | Intel HD 3000 |

| Market segment | Desktop | Mobile |

| Production status | Active | End-of-life |

| Release date | 2015-08-31 | 2011-01-02 |

| Part number | SR2H9 | SR02T |

The L1 and L2 cache configurations are identical: 64 KB per core and 256 KB per core respectively. Both use dual-channel memory, neither is multiplier-unlocked, and neither supports ECC memory. The i7-2710QE has no recorded launch MSRP, so no pricing data is available for either unit.

The Verdict

The data is unambiguous. The Intel Core i3-6320 is the faster processor in every direct benchmark comparison. It leads by 17.8% in three multicore tests and by 17.8% to 18.1% in single-core tests. The i7-2710QE's four cores and eight threads do not translate into a win anywhere in the recorded Cinebench suite.

The i3-6320 is the pick for anyone building a desktop system on Socket 1151. It offers higher clock speeds, newer Skylake architecture, DDR4 memory support, and PCIe Gen 3 connectivity. It is also still in active production, which matters for availability.

The i7-2710QE only makes sense in its original context: a mobile Sandy Bridge platform on Socket G2. It has a lower TDP of 45 W versus 51 W, which is relevant for laptops, but it is end-of-life and slower in every shared test. The aggregate average score of 1096 versus 1085 does not change the conclusion, since that figure is inflated by non-overlapping benchmark data.

Choose the i3-6320 for performance, architecture, and platform longevity. Choose the i7-2710QE only if the mobile socket requirement is absolute and you are constrained to that older platform.