Intel Core i5-7600K vs Intel Xeon E-2276M Comparison

The Verdict

The benchmark data presents a clear split between these two Intel processors. The Intel Core i5-7600K wins 7 of the 8 recorded head-to-head tests, while the Intel Xeon E-2276M takes a single, but substantial, victory. The i5-7600K dominates Cinebench tests across the board, with margins ranging from 6.7% to 7.3% in its favor. The Xeon E-2276M counterattacks decisively in Geekbench multicore, finishing 21.7% ahead of the i5-7600K. The average benchmark scores are remarkably close: the Xeon E-2276M sits at 1996, while the i5-7600K records 1976, a difference of roughly 1%. Both processors occupy the 44th percentile among all CPUs tracked in the database. The data indicates the i5-7600K is the stronger choice for workloads that mirror Cinebench's rendering and single-threaded focus, while the Xeon E-2276M is the pick for Geekbench-style multicore tasks that leverage its additional threads.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Xeon E-2276M has 6 cores and 12 threads. The Intel Core i5-7600K has 4 cores and 4 threads.

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

A: The i5-7600K leads in every single-core Cinebench test. In Cinebench R15, it scores 82 versus the Xeon's 76, a 7.3% difference. In R20, it scores 343 versus 320, a 6.7% difference. In R23, it scores 817 versus 762, also a 6.7% difference.

Q: Which chip wins in Geekbench multicore, and by how much?

A: The Xeon E-2276M wins Geekbench multicore with a score of 5159, compared to the i5-7600K's 4239. This represents a 21.7% advantage for the Xeon.

Q: Do both processors support ECC memory?

A: No. The Intel Xeon E-2276M supports ECC memory, while the Intel Core i5-7600K does not.

Q: What is the production status of each processor?

A: The Intel Xeon E-2276M is marked as end-of-life, while the Intel Core i5-7600K is still listed as active.

Q: Are either of these processors unlocked for overclocking?

A: The Intel Core i5-7600K has an unlocked multiplier. The Intel Xeon E-2276M does not, as its multiplier is locked.

Architecture Differences

The two CPUs belong to different Intel architectural generations and target distinct market segments. The Xeon E-2276M is built on the Coffee Lake architecture, specifically the Coffee Lake-H codename, and is classified under the Xeon E generation. It is a server/workstation part. The i5-7600K uses the Kaby Lake architecture with the Kaby Lake codename and is part of the Core i5 generation, targeting the desktop segment. Both are manufactured on Intel's 14 nm process node, but the similarities largely end there. The Xeon E-2276M has a die size of 154 mm², while no die size is recorded for the i5-7600K. The Xeon features 6 cores and 12 threads, while the i5-7600K features 4 cores and 4 threads. This thread advantage is a fundamental architectural difference. The Xeon's cache hierarchy is also more generous: it shares 12 MB of L3 cache, double the 6 MB shared L3 found on the i5-7600K. Both have identical L1 (64 KB per core) and L2 (256 KB per core) caches. The Xeon E-2276M includes an integrated UHD Graphics P630, while the i5-7600K uses an HD 630. Both support DDR4 memory and offer PCIe Gen 3 with 16 lanes from the CPU. The Xeon supports ECC memory, a feature absent from the i5-7600K, which aligns with its workstation positioning. The i5-7600K has an unlocked multiplier, whereas the Xeon's multiplier is locked.

Specification Differences

The recorded specifications show several key differences. The Xeon E-2276M operates with a base clock of 2.80 GHz and a boost clock of 4.70 GHz. The i5-7600K starts at a higher base clock of 3.80 GHz but boosts to a lower 4.20 GHz. Thermal design power differs significantly: the Xeon E-2276M is rated at 45 W, while the i5-7600K draws 91 W. The Xeon uses the Intel BGA 1440 socket, while the i5-7600K uses Intel Socket 1151. Memory bandwidth is higher on the Xeon at 42.7 GB/s, compared to the i5-7600K's 38.4 GB/s. The Xeon has a larger 12 MB shared L3 cache versus the i5-7600K's 6 MB. The Xeon supports ECC memory, and the i5-7600K does not. The Xeon was released in May 2019, while the i5-7600K was released in January 2017. The Xeon's launch MSRP was $450. The i5-7600K has no recorded launch MSRP. The Xeon is end-of-life, while the i5-7600K is active. The i5-7600K has an unlocked multiplier; the Xeon does not. The integrated graphics differ: UHD Graphics P630 for the Xeon versus HD 630 for the i5-7600K. The Xeon's part number is SRFCK, and the i5-7600K's is SR32V.

Head-to-Head Benchmarks

The Cinebench suite shows a consistent pattern favoring the i5-7600K. In Cinebench R15 multicore, the i5-7600K scores 583 against the Xeon's 544, a 6.7% lead. The single-core R15 test shows a similar story: 82 for the i5-7600K versus 76 for the Xeon, a 7.3% margin. Moving to Cinebench R20, the i5-7600K again wins multicore with 2432 versus 2268, another 6.7% difference. The R20 single-core test has the i5-7600K at 343 and the Xeon at 320, a 6.7% gap. Cinebench R23 multicore continues the trend: 5792 for the i5-7600K versus 5400 for the Xeon, a 6.8% lead. The R23 single-core score is 817 for the i5-7600K and 762 for the Xeon, a 6.7% margin. These results indicate that despite having fewer cores, the i5-7600K's higher base clock (3.80 GHz versus 2.80 GHz) and higher boost clock (4.20 GHz versus 4.70 GHz for the Xeon) deliver superior performance in Cinebench's mixed workloads. The Xeon's clock advantage of 0.50 GHz at boost does not translate into Cinebench wins.

The Geekbench results break the pattern. In Geekbench multicore, the Xeon E-2276M scores 5159, while the i5-7600K scores 4239. This is a 21.7% win for the Xeon, its only head-to-head victory. This is a dramatic reversal from the Cinebench results and suggests that Geekbench's multicore test scales strongly with the Xeon's 12 threads versus the i5-7600K's 4 threads. In Geekbench single-core, the i5-7600K returns to form with a score of 1522 versus the Xeon's 1440, a 5.4% lead. The overall win tally is 7 for the i5-7600K and 1 for the Xeon.

Where Each One Wins

The Intel Core i5-7600K is the clear winner in Cinebench workloads. Across all six Cinebench tests (R15, R20, and R23, both single-core and multicore), it maintains a consistent 6.7% to 7.3% advantage. This suggests that its higher base clock and unlocked multiplier make it the better choice for tasks that are similar to Cinebench's rendering engine, which appears to favor clock speed and per-core efficiency over raw thread count. The i5-7600K also wins Geekbench single-core by 5.4%, reinforcing its strength in lightly threaded applications. The data indicates this desktop processor is optimized for scenarios where individual core performance and high clock rates matter most.

The Intel Xeon E-2276M wins decisively in Geekbench multicore, with a 21.7% margin over the i5-7600K. This is the largest performance gap recorded between the two chips in any test. The Xeon's 6 cores and 12 threads, combined with its larger 12 MB L3 cache and higher memory bandwidth (42.7 GB/s versus 38.4 GB/s), appear to be the deciding factors in this benchmark. The Xeon also supports ECC memory, a feature absent from the i5-7600K, which makes it suitable for workstation or server environments where data integrity is critical. Its 45 W TDP is notably lower than the i5-7600K's 91 W, indicating better energy efficiency per unit of multicore performance, even though the i5-7600K wins most individual tests. The Xeon's end-of-life status contrasts with the i5-7600K's active production, which may matter for long-term availability. The choice between them hinges on the workload: the i5-7600K for clock-sensitive tasks and the Xeon for thread-scalable, memory-intensive, or ECC-requiring environments.