Intel Core i3-9100E vs Intel Xeon E5-2623 v3 Comparison

The Intel Xeon E5-2623 v3 and the Intel Core i3-9100E are both four-core processors, but they represent different design philosophies and market segments. The benchmark data from the database shows a remarkably consistent result: the Xeon E5-2623 v3 wins every single recorded benchmark test, though by very narrow margins. Across all six Cinebench tests, the Xeon leads, but never by more than 1.6 percent. The Core i3-9100E, while losing every head-to-head comparison, is never far behind, making this a contest of small margins rather than a decisive knockout. The average benchmark score for the Xeon is 1630, while the Core i3-9100E sits at 1605, a difference of only 25 points. Both processors land in the 39th percentile of all CPUs in the database, indicating that they occupy a very similar performance tier despite their different origins.

Head-to-Head Benchmarks

The database records six direct comparisons between these two processors. The Intel Xeon E5-2623 v3 wins all six. The largest victory comes in the multi-core tests. In Cinebench R15 multi-core, the Xeon scores 568 against the Core i3-9100E’s 559, a lead of 1.6 percent. The same 1.6 percent margin appears in Cinebench R20 multi-core, where the Xeon posts 2367 points and the Core i3-9100E posts 2330 points. In Cinebench R23 multi-core, the Xeon scores 5637, while the Core i3-9100E scores 5549, again a 1.6 percent difference. This pattern suggests that the Xeon’s eight threads provide a slight but consistent advantage in heavily threaded workloads.

The single-core results tell a similar story. In Cinebench R15 single-core, the Xeon scores 79 against the Core i3-9100E’s 78, a 1.3 percent margin. In Cinebench R20 single-core, the Xeon scores 333 versus 328, a 1.5 percent lead. In Cinebench R23 single-core, the Xeon scores 795 versus 783, another 1.5 percent difference. While the Core i3-9100E has a higher base clock of 3.10 GHz and a higher boost clock of 3.70 GHz compared to the Xeon’s 3.00 GHz base and 3.50 GHz boost, the recorded scores show the Xeon still edges ahead. This could be attributed to the Xeon’s larger 10 MB shared L3 cache, compared to the Core i3-9100E’s 6 MB shared L3 cache, which may help with certain single-threaded workloads.

The margin of victory is consistent across all tests, ranging from 1.3 to 1.6 percent. The Xeon’s performance advantage is real but small. In practical terms, a user would be hard-pressed to notice a difference in everyday tasks. The data shows that the Xeon is the faster processor in every measured scenario, but the Core i3-9100E is never more than a few points behind. The wins are consistent, indicating that the Xeon’s architecture and additional threads provide a genuine, if modest, performance benefit.

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Xeon E5-2623 v3 has an average benchmark score of 1630, which is higher than the Intel Core i3-9100E’s average score of 1605. The difference is 25 points.

Q: How large is the Xeon’s lead in multi-core performance?

A: The Xeon E5-2623 v3 leads in all three multi-core Cinebench tests. The margin is 1.6 percent in Cinebench R15, R20, and R23 multi-core. The Xeon scores 568, 2367, and 5637 respectively, while the Core i3-9100E scores 559, 2330, and 5549.

Q: Does the Core i3-9100E win any benchmark test?

A: No. The database records zero wins for the Core i3-9100E. The Xeon E5-2623 v3 wins all six head-to-head benchmark comparisons.

Q: What is the difference in thread count?

A: The Intel Xeon E5-2623 v3 has 4 cores and 8 threads, while the Intel Core i3-9100E has 4 cores and 4 threads. The Xeon supports hyper-threading, which allows it to process two threads per core.

Q: What is the memory bandwidth difference?

A: The Xeon E5-2623 v3 has a quad-channel memory bus with a peak memory bandwidth of 59.7 GB/s. The Core i3-9100E has a dual-channel memory bus with a peak memory bandwidth of 38.4 GB/s.

Q: Which processor has integrated graphics?

A: The Intel Core i3-9100E includes UHD Graphics 630. The Intel Xeon E5-2623 v3 has no integrated graphics.

The Verdict

Based strictly on the recorded data, the Intel Xeon E5-2623 v3 is the faster processor. It wins every benchmark comparison, with advantages ranging from 1.3 to 1.6 percent. Its average benchmark score of 1630 is higher than the Core i3-9100E’s 1605. For workloads that rely on multi-threaded performance, the Xeon’s 8 threads provide a measurable edge over the Core i3-9100E’s 4 threads. The Xeon also offers significantly higher memory bandwidth at 59.7 GB/s compared to 38.4 GB/s, which may benefit memory-intensive applications.

However, the performance gap is small. The Core i3-9100E is not a slow processor; it simply loses by a narrow margin in every test. Its higher clock speeds, 3.10 GHz base and 3.70 GHz boost, do not translate into a win in the recorded benchmarks, but they keep it competitive. The Core i3-9100E also includes integrated graphics, which the Xeon lacks, making it a more self-contained solution for systems without a discrete GPU.

The Xeon E5-2623 v3 is the choice for users who need the absolute maximum performance from the database’s measurements, particularly in multi-threaded and memory-heavy workloads. The Core i3-9100E is the choice for users who want a processor with integrated graphics, a lower power draw, and a smaller footprint, accepting a small performance deficit. The data does not support a recommendation for the Core i3-9100E based on performance alone, as it loses every test. The Xeon is the clear winner in every measured category.

Specification Differences

The two processors differ in several key specifications. The Intel Xeon E5-2623 v3 has 8 threads, while the Intel Core i3-9100E has 4 threads. The Xeon has a base clock of 3.00 GHz and a boost clock of 3.50 GHz. The Core i3-9100E has a base clock of 3.10 GHz and a boost clock of 3.70 GHz, making it slightly faster in clock speed. The Xeon has a thermal design power (TDP) of 105 watts, while the Core i3-9100E has a TDP of 65 watts. The Xeon uses the Intel Socket 2011-3, while the Core i3-9100E uses the Intel Socket 1151.

The L3 cache differs: the Xeon has 10 MB shared, while the Core i3-9100E has 6 MB shared. The memory bus is quad-channel for the Xeon and dual-channel for the Core i3-9100E, with corresponding memory bandwidths of 59.7 GB/s and 38.4 GB/s. The Xeon supports 40 PCIe lanes (Gen 3, CPU only), while the Core i3-9100E supports 16 PCIe lanes (Gen 3, CPU only). The Xeon has no integrated graphics, while the Core i3-9100E includes UHD Graphics 630. The Xeon has a larger die size of 356 mm², while the Core i3-9100E has a die size of 126 mm². The Xeon’s launch MSRP is $444, while the Core i3-9100E’s launch MSRP is $122.

Architecture Differences

The Intel Xeon E5-2623 v3 is based on the Haswell architecture, specifically the Haswell-EP codename, built on a 22 nm process node. It is a server and workstation processor from the Xeon E5 family. The Intel Core i3-9100E is based on the Coffee Lake architecture, specifically Coffee Lake Refresh, built on a 14 nm process node. It is a desktop processor from the Core i3 family. The Xeon has 2,600 million transistors, while the Core i3-9100E does not have a recorded transistor count.

The Xeon’s die size is 356 mm², which is considerably larger than the Core i3-9100E’s 126 mm². This difference reflects the Xeon’s server-oriented design, which includes a larger L3 cache and a quad-channel memory controller. Both processors have 64 KB of L1 cache per core and 256 KB of L2 cache per core. The Xeon’s L3 cache is 10 MB shared, while the Core i3-9100E’s L3 cache is 6 MB shared. The Xeon supports ECC memory, as does the Core i3-9100E. Both processors are end-of-life and have locked multipliers.

The Xeon was released in September 2014, while the Core i3-9100E was released in August 2018. The Xeon is built for the server and workstation market, while the Core i3-9100E is built for the desktop market. The Xeon’s 22 nm process is older than the Core i3-9100E’s 14 nm process, but the Xeon compensates with a larger cache and more memory channels.

Where Each One Wins

Based on the benchmark data, the Intel Xeon E5-2623 v3 wins in every performance category measured. It wins all six Cinebench tests, including both single-core and multi-core variants. Its advantage in multi-core tests is consistent at 1.6 percent, while its advantage in single-core tests ranges from 1.3 to 1.5 percent. The Xeon also has a higher average benchmark score of 1630 compared to 1605. For users who prioritize raw processing power, the Xeon is the superior choice.

The Intel Core i3-9100E does not win any benchmark test, but it has other advantages. It has integrated graphics, which the Xeon lacks, making it a viable option for systems that do not have a dedicated graphics card. It has a lower TDP of 65 watts compared to the Xeon’s 105 watts, which means it generates less heat and requires less cooling. It also has higher clock speeds, which could benefit certain workloads that are not captured in the recorded benchmarks, though the data does not show a performance win. The Core i3-9100E uses the more common Socket 1151, which may offer more motherboard choices.

In terms of memory bandwidth, the Xeon is the clear winner with 59.7 GB/s versus 38.4 GB/s. This makes the Xeon better suited for memory-intensive applications such as large databases, virtualization, or data analysis. The Xeon’s 40 PCIe lanes also provide more expansion options compared to the Core i3-9100E’s 16 lanes. For server or workstation workloads that demand high memory throughput and multiple PCIe devices, the Xeon is the better fit. For a desktop system where integrated graphics and lower power consumption are priorities, the Core i3-9100E is a reasonable choice, despite its slight performance deficit. The data is clear: the Xeon wins on performance, while the Core i3-9100E wins on platform integration and efficiency.