Intel Core i7-3610QM vs Intel Xeon E5-1607 v3 Comparison

The benchmark data records a clear, if narrow, victory for the Intel Core i7-3610QM over the Intel Xeon E5-1607 v3. The Core i7 wins all six head-to-head comparisons, with performance advantages ranging from 4.3% to 5.1% across various Cinebench workloads. However, the Xeon E5-1607 v3 counters with a significantly different feature set, including support for ECC memory, a quad-channel memory bus, and a substantially larger L3 cache. The choice between these two processors depends entirely on whether the user prioritizes raw multi-threaded throughput in legacy mobile workloads or the stability and memory bandwidth demands of a server or workstation environment.

The Verdict

The data is unambiguous regarding raw compute performance: the Intel Core i7-3610QM is the faster processor in every recorded benchmark. Its advantage is consistent, with a 4.3% lead in Cinebench R15, R20, and R23 multicore tests, and a slightly larger 4.4% to 5.1% lead in single-core tests. Users seeking the highest possible Cinebench scores from these two specific chips should select the Core i7-3610QM.

However, the verdict is not a simple recommendation for one product. The Xeon E5-1607 v3 is designed for a different purpose. Its defining characteristics, ECC memory support, a quad-channel DDR4 memory interface, and 40 PCIe Gen 3 lanes, are absent from the mobile Core i7. The database shows both processors sit at the 34th percentile of all CPUs, indicating they are comparable in overall market positioning despite their architectural differences. The Xeon is the only option for a system requiring registered memory or extensive PCIe expansion, while the Core i7 is the only one with integrated graphics. The decision hinges on platform requirements, not just benchmark scores.

Architecture Differences

The two processors come from different Intel design families and target different market segments. The Core i7-3610QM is a mobile chip based on the Ivy Bridge architecture, released in April 2012. It features 4 cores and 8 threads, thanks to Hyper-Threading. The Xeon E5-1607 v3 is a server and workstation part based on the Haswell-EP architecture, released in September 2014. It also has 4 physical cores but lacks Hyper-Threading, offering only 4 threads. Both are built on the same 22 nm process node, but the Xeon's die is significantly larger at 356 mm² versus the Core i7's 160 mm², and it contains 2,600 million transistors compared to 1,400 million.

The most critical architectural differences are in memory and expansion. The Xeon E5-1607 v3 supports DDR4 memory over a quad-channel bus, delivering a theoretical memory bandwidth of 59.7 GB/s. It also supports ECC memory, a feature critical for error correction in professional workloads. In contrast, the Core i7-3610QM uses dual-channel DDR3 with a memory bandwidth of 25.6 GB/s and has no ECC support. The Xeon also provides 40 PCIe Gen 3 lanes from the CPU, while the Core i7 provides only 16. The Core i7 includes the Intel HD 4000 integrated graphics, a feature entirely absent from the Xeon. The Xeon's base clock is higher at 3.10 GHz, but it has no boost clock, whereas the Core i7 has a base of 2.30 GHz and can boost to 3.30 GHz.

Head-to-Head Benchmarks

The head-to-head data records a clean sweep for the Core i7-3610QM. In Cinebench R15 multicore, the Core i7 scores 440 against the Xeon's 422, a 4.3% difference. The single-core result for the same test shows a 5.1% lead, with scores of 62 and 59. This pattern continues in Cinebench R20, where the multicore scores are 1836 versus 1761 (4.3% delta), and the single-core scores are 259 versus 248 (4.4% delta). The latest Cinebench R23 test follows the same trend: multicore results are 4373 for the Core i7 and 4193 for the Xeon, a 4.3% delta, while single-core results are 617 and 591, a 4.4% delta.

The data shows the Core i7's advantage is remarkably consistent across all tested workloads. The largest single victory is in Cinebench R15 single-core, where it leads by 5.1%. This suggests the Core i7's boost clock of 3.30 GHz, combined with its Hyper-Threading, provides a tangible edge in both lightly threaded and fully threaded scenarios. The Xeon's higher base clock of 3.10 GHz is not enough to overcome the Core i7's higher peak frequency and additional threads. The Xeon's larger L3 cache of 10 MB does not translate into a benchmark win in these specific tests.

FAQ

Q: Which processor is faster in multi-core Cinebench tests?

A: The Intel Core i7-3610QM is faster in all recorded multi-core tests. It leads by 4.3% in Cinebench R15, R20, and R23 multicore, with scores of 440, 1836, and 4373 respectively, versus the Xeon's 422, 1761, and 4193.

Q: Does the Xeon E5-1607 v3 support error-correcting memory?

A: Yes. The Xeon E5-1607 v3 supports ECC memory, while the Core i7-3610QM does not. This is a key differentiator for server and workstation reliability.

Q: What are the memory bandwidth capabilities of each processor?

A: The Xeon E5-1607 v3 uses a quad-channel DDR4 memory bus with a theoretical bandwidth of 59.7 GB/s. The Core i7-3610QM uses a dual-channel DDR3 bus with a theoretical bandwidth of 25.6 GB/s.

Q: Does the Core i7-3610QM have integrated graphics?

A: Yes, it includes the Intel HD 4000 graphics solution. The Xeon E5-1607 v3 has no integrated graphics, requiring a discrete GPU for display output.

Q: How many threads does each processor offer?

A: The Core i7-3610QM has 4 cores and 8 threads. The Xeon E5-1607 v3 has 4 cores and 4 threads, as it does not support Hyper-Threading.

Q: What is the single-core performance difference between the two?

A: The Core i7 leads in single-core tests. The deltas are 5.1% in Cinebench R15, 4.4% in R20, and 4.4% in R23, with the Core i7 scoring 62, 259, and 617 versus the Xeon's 59, 248, and 591.

Where Each One Wins

The Intel Core i7-3610QM is the winner in every benchmark category recorded. Its 4.3% to 5.1% advantage in Cinebench tests makes it the superior choice for any workload measured by these specific rendering and CPU stress tests. The data shows it is particularly strong in single-threaded tasks, where its boost clock of 3.30 GHz provides a 5.1% lead in Cinebench R15 single-core. For users running applications that are sensitive to the specific Cinebench workloads, the Core i7 is the clear pick.

The Intel Xeon E5-1607 v3, despite losing all benchmarks, wins in platform capabilities. Its support for ECC memory and a quad-channel DDR4 interface with 59.7 GB/s of bandwidth makes it the only choice for systems requiring these features. Its 40 PCIe Gen 3 lanes allow for significantly more expansion than the Core i7's 16 lanes. The Xeon is a workstation processor meant for stability and I/O throughput, not raw Cinebench scores. The data shows it is not a competitor in the same performance class, but it occupies a distinct niche where memory integrity and expansion capacity outweigh raw compute speed.

Specification Differences

The two processors differ in almost every key specification category. The Core i7-3610QM has 8 threads, while the Xeon E5-1607 v3 has 4 threads. The Core i7 has a base clock of 2.30 GHz and a boost clock of 3.30 GHz, while the Xeon has a base clock of 3.10 GHz and no boost capability. The Xeon has a significantly higher TDP of 140 watts versus the Core i7's 45 watts, reflecting its server-class power envelope. The sockets are incompatible: the Core i7 uses Intel Socket G2 (988B), and the Xeon uses Intel Socket 2011-3.

The cache configurations are also different. The Core i7 has 6 MB of shared L3 cache, while the Xeon has 10 MB of shared L3 cache. Both have 64 KB of L1 and 256 KB of L2 per core. The Xeon supports DDR4 memory over a quad-channel bus, offering 59.7 GB/s of bandwidth, while the Core i7 supports DDR3 over a dual-channel bus with 25.6 GB/s. The Xeon has ECC memory support and 40 PCIe Gen 3 lanes, while the Core i7 has no ECC and only 16 PCIe Gen 3 lanes. The Core i7 includes the Intel HD 4000 integrated GPU, a feature not present on the Xeon. The Core i7 was released in April 2012 with a launch MSRP of $378, while the Xeon was released in September 2014 with no recorded launch MSRP. Both are end-of-life products.