Intel Core i7-1180G7 vs Intel Xeon E3-1231 v3 Comparison

The Intel Core i7-1180G7 and Intel Xeon E3-1231 v3 are both 4-core, 8-thread processors from Intel, but they target entirely different market segments and eras. The data shows a consistent performance advantage for the mobile-oriented i7-1180G7 across every Cinebench benchmark recorded, while the Xeon E3-1231 v3 offers a contrasting feature set including ECC memory support and a larger PCIe lane count. Despite their similar overall average benchmark scores, the head-to-head results reveal a clear pattern of generational improvement favoring the newer Tiger Lake part.

Where Each One Wins

The benchmark data is unambiguous: the Intel Core i7-1180G7 wins all six recorded Cinebench comparisons. Its victories span both multi-core and single-core tests, with consistent margins of roughly 11.8% to 11.9% over the Xeon E3-1231 v3. This suggests the i7-1180G7 is the stronger choice for any workload that relies on CPU rendering or general processing power, regardless of thread count utilization. The single-core advantage is particularly notable, as it indicates better per-thread performance which benefits lightly-threaded applications and everyday responsiveness.

The Intel Xeon E3-1231 v3, while losing every benchmark comparison, does not appear in the head-to-head data as a winner in any category. However, the specification differences point to areas where it may be preferable outside of raw Cinebench scores. Its support for ECC memory and its larger PCIe Gen 3 lane allocation (16 lanes versus 4 lanes on the i7-1180G7) suggest it was designed for server or workstation environments where data integrity and expansion capability take priority over raw speed. The Xeon’s higher 80W TDP also indicates it is built for sustained operation in a desktop socket rather than the power-constrained mobile segment.

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core i7-1180G7 has an average benchmark score of 1930, while the Intel Xeon E3-1231 v3 scores 1925. This places them nearly equal, with the i7-1180G7 holding a 0.3% advantage according to the nearestRivals data.

Q: What is the performance difference in Cinebench R23 multi-core?

A: The i7-1180G7 scores 6672, while the Xeon E3-1231 v3 scores 5967. This represents an 11.8% lead for the i7-1180G7 in the multi-core test.

Q: Do both processors support ECC memory?

A: No. The Intel Xeon E3-1231 v3 has ECC memory support, while the Intel Core i7-1180G7 does not.

Q: What are the socket types for each processor?

A: The Intel Core i7-1180G7 uses Intel BGA 1598, which is a mobile socket. The Intel Xeon E3-1231 v3 uses Intel Socket 1150, a desktop socket.

Q: How do their single-core Cinebench R20 scores compare?

A: The i7-1180G7 achieves a score of 395, while the Xeon E3-1231 v3 scores 353. This gives the i7-1180G7 an 11.9% advantage in single-core performance.

Q: Which processor has a higher boost clock?

A: The Intel Core i7-1180G7 has a boost clock of 4.60 GHz, which is higher than the Xeon E3-1231 v3’s boost clock of 3.80 GHz.

Head-to-Head Benchmarks

The head-to-head benchmark results show a uniform pattern of dominance for the Intel Core i7-1180G7. In Cinebench R15 multi-core, the i7-1180G7 scores 672 against the Xeon’s 601, a delta of 11.8%. The single-core R15 test follows the same trend: 94 for the i7-1180G7 versus 84 for the Xeon, representing an 11.9% lead.

Moving to Cinebench R20, the margins remain consistent. The multi-core test shows the i7-1180G7 at 2802 and the Xeon at 2506, again an 11.8% difference. The single-core R20 test yields 395 versus 353, matching the 11.9% advantage seen in R15 single-core. These consistent percentages across generations of the Cinebench benchmark suggest a stable architectural advantage rather than a workload-specific anomaly.

The most recent test, Cinebench R23, reinforces the pattern. In multi-core, the i7-1180G7 scores 6672, while the Xeon E3-1231 v3 scores 5967, an 11.8% gap. The single-core R23 test shows 942 versus 842, an 11.9% lead for the i7-1180G7. Notably, the Xeon E3-1231 v3 has additional Geekbench scores in its benchmark list, but these are not part of the head-to-head comparison. The data shows the i7-1180G7 winning all six head-to-head benchmarks, with zero wins for the Xeon.

Specification Differences

The two processors differ substantially in their core specifications. The Intel Core i7-1180G7 has a base clock of 1300.00 MHz and a boost clock of 4.60 GHz, while the Intel Xeon E3-1231 v3 runs at a higher base clock of 3.40 GHz but a lower boost clock of 3.80 GHz. This reflects the i7-1180G7’s mobile design, which relies on aggressive boosting to balance performance and power draw.

The TDP figures are starkly different: the i7-1180G7 is rated at 9W, while the Xeon E3-1231 v3 is rated at 80W. This nearly nine-fold difference highlights the i7-1180G7’s focus on efficiency for battery-powered devices. Memory support also diverges, with the i7-1180G7 using LPDDR4X and the Xeon using DDR3. The memory bandwidth follows suit, with the i7-1180G7 achieving 34.1 GB/s versus the Xeon’s 25.6 GB/s.

PCIe capabilities differ as well. The i7-1180G7 provides Gen 4 with 4 lanes (CPU only), while the Xeon E3-1231 v3 offers Gen 3 with 16 lanes (CPU only). The i7-1180G7 includes integrated Iris Xe-LP Graphics G7 96EU, whereas the Xeon has no integrated graphics. Additionally, the Xeon supports ECC memory, a feature absent on the i7-1180G7. Their launch MSRPs also differ, with the i7-1180G7 at $426 and the Xeon at $250.

Architecture Differences

The Intel Core i7-1180G7 is built on Tiger Lake architecture, specifically the Tiger Lake-U codename, part of the Core i7 (Willow Cove-U) generation. It uses a 10 nm process node with a die size of 144 mm². Its cache hierarchy includes 80 KB L1 per core, 1.25 MB L2 per core, and 12 MB of shared L3 cache.

The Intel Xeon E3-1231 v3 is based on the older Haswell architecture, with the codename Haswell-WS and the generation Xeon E3 (Haswell-WS). It is manufactured on a 22 nm process node with a larger die size of 160 mm². The Xeon contains 1,400 million transistors. Its cache structure is smaller per core: 64 KB L1, 256 KB L2, and 8 MB of shared L3 cache.

The integrated graphics situation is a major architectural divide. The i7-1180G7 includes Iris Xe-LP Graphics G7 96EU, while the Xeon E3-1231 v3 has no integrated graphics at all. The process node difference (10 nm versus 22 nm) explains much of the efficiency gap, as the newer i7-1180G7 achieves higher clock speeds and better performance at a fraction of the TDP. The release dates also differ significantly, with the Xeon arriving in 2014 and the i7-1180G7 in 2021, representing nearly a full generation of architectural advancement.

The Verdict

The Intel Core i7-1180G7 is the clear performance winner based on the benchmark data. It outperforms the Xeon E3-1231 v3 in every Cinebench test, with margins consistently around 11.8% to 11.9%. Its higher boost clock, newer 10 nm process, and larger L3 cache contribute to this advantage. For users prioritizing raw processing speed in multi-threaded and single-threaded workloads, the i7-1180G7 is the recommended choice.

The Intel Xeon E3-1231 v3, despite losing all benchmarks, remains relevant for specific use cases. Its ECC memory support is critical for workstations and servers where data corruption is unacceptable. The 16 PCIe Gen 3 lanes provide significantly more expansion capability than the i7-1180G7’s 4 Gen 4 lanes, making it suitable for systems with multiple add-in cards. Its desktop Socket 1150 also allows for easier upgrades and maintenance compared to the mobile BGA 1598 socket.

In short, the data indicates that the i7-1180G7 is the superior processor for general computation and rendering tasks, while the Xeon E3-1231 v3 offers a feature set aimed at stability and expandability in server-class environments. The choice between them depends entirely on whether the user needs raw speed or enterprise-specific features like ECC memory and PCIe lane count.