Intel Core i3-7350K vs Intel Xeon Bronze 3106 Comparison

Intel Core i3-7350K and Intel Xeon Bronze 3106 occupy very different corners of the Intel lineup, and the benchmark data reflects that split. The i3-7350K is a desktop part built for high clock speeds and overclocking, while the Xeon Bronze 3106 is a server processor focused on core count and reliability features. Across every recorded benchmark, the Xeon Bronze 3106 posts higher raw scores, but the story is not just about who wins; it is about what each chip is actually good for. The data shows a consistent performance gap, with the Xeon Bronze leading by roughly 15% in all tested workloads, yet the i3-7350K brings its own advantages in platform flexibility and single-thread responsiveness relative to its size.

Where Each One Wins

The Intel Xeon Bronze 3106 wins every single head-to-head benchmark in the database, but the nature of those wins matters more than the raw tally. In multi-threaded workloads, the Xeon Bronze’s 8 cores and 8 threads allow it to pull ahead of the i3-7350K’s 2 cores and 4 threads. The largest recorded advantage appears in Cinebench R23 multi-core, where the Xeon Bronze scores 4918 against the i3-7350K’s 4144, a 15.7% lead. That pattern repeats across Cinebench R15, R20, and R23 multi-core tests, all showing a delta of around 15.7% to 15.8%. For rendering, batch processing, or any task that scales across cores, the Xeon Bronze is the clear choice based on the recorded data.

The Intel Core i3-7350K, despite losing every benchmark, has its own niche. Its single-core score in Cinebench R23 is 585, which is lower than the Xeon Bronze’s 694, but the i3-7350K operates at a 4.20 GHz base clock with no boost needed, and it has an unlocked multiplier. That means the chip is designed for users who prioritize low-latency, lightly threaded tasks and who may manually push clock speeds higher. The database shows the i3-7350K in the 38th percentile of all CPUs, while the Xeon Bronze sits at the 37th percentile, so on a percentile basis, the two are nearly identical. The i3-7350K also has a lower TDP of 60 watts versus 85 watts for the Xeon Bronze, making it the better fit for compact desktop builds where heat dissipation is a concern.

Architecture Differences

Both processors are built on Intel’s 14 nm process node, but they come from different architecture families. The i3-7350K uses Kaby Lake, a desktop architecture from the Core i3 generation, while the Xeon Bronze 3106 uses Skylake-SP, the server platform architecture. The Xeon Bronze is a much larger chip in terms of transistor count, with 8,000 million transistors, while the i3-7350K does not have a recorded transistor figure. Cache layouts also diverge significantly. The i3-7350K has 64 KB of L1 cache per core, 256 KB of L2 cache per core, and 4 MB of shared L3 cache. The Xeon Bronze 3106 has the same 64 KB L1 per core, but its L2 is 1 MB per core, and its L3 is 11 MB shared. That larger cache pool is a direct result of the Xeon Bronze’s eight-core design and server-oriented workload patterns.

Memory support is another major divider. The i3-7350K uses dual-channel DDR4 with a recorded memory bandwidth of 38.4 GB/s, and it does not support ECC memory. The Xeon Bronze 3106 also supports DDR4, but its memory bus and bandwidth are not recorded in the database, and it does support ECC memory, which is a critical feature for server and workstation stability. Integrated graphics are present on the i3-7350K as Intel HD 630, while the Xeon Bronze has no integrated graphics at all. The sockets are incompatible: the i3-7350K uses Intel Socket 1151, and the Xeon Bronze uses Intel Socket 3647. The Xeon Bronze also has a boost clock of 3.00 GHz, whereas the i3-7350K has no boost clock, relying entirely on its 4.20 GHz base frequency.

Head-to-Head Benchmarks

The head-to-head data shows a uniform outcome: the Intel Xeon Bronze 3106 wins all six recorded tests, and the margin is nearly identical across every workload. In Cinebench R15 multi-core, the Xeon Bronze scores 495 versus 417 for the i3-7350K, a 15.8% difference. In Cinebench R15 single-core, the gap is 69 versus 58, also a 15.9% delta. Moving to Cinebench R20, the multi-core scores are 2065 for the Xeon Bronze and 1740 for the i3-7350K, a 15.7% lead, while single-core shows 291 versus 245, a 15.8% delta. Cinebench R23 follows the same pattern: multi-core is 4918 against 4144, and single-core is 694 against 585, both with a 15.7% difference.

The consistency of these deltas is notable. Across three different Cinebench versions and both single- and multi-core tests, the performance gap never deviates beyond 0.2 percentage points. That suggests the Xeon Bronze’s advantage is not workload-specific but rather a general throughput edge, likely driven by its additional cores and larger cache. However, the i3-7350K does have one benchmark category not shared by the Xeon Bronze: Geekbench results. The i3-7350K records a Geekbench multi-core score of 3018 and a single-core score of 1488, but the Xeon Bronze has no Geekbench scores in the database, so no direct comparison is possible there.

Specification Differences

The two processors differ on nearly every specification that matters for platform selection. The i3-7350K has 2 cores and 4 threads, while the Xeon Bronze 3106 has 8 cores and 8 threads. Base clocks are 4.20 GHz and 2.10 GHz respectively, but the Xeon Bronze adds a 3.00 GHz boost clock, which the i3-7350K lacks. TDP is 60 watts for the i3-7350K and 85 watts for the Xeon Bronze. The i3-7350K is unlocked and overclockable, while the Xeon Bronze is locked. Sockets are entirely different: Intel Socket 1151 versus Intel Socket 3647. The i3-7350K uses the Kaby Lake architecture, and the Xeon Bronze uses Skylake-SP. The Xeon Bronze has 8,000 million transistors, while the i3-7350K has no recorded figure.

Cache differences are substantial. L1 cache is identical at 64 KB per core, but L2 cache is 256 KB per core on the i3-7350K versus 1 MB per core on the Xeon Bronze. L3 cache is 4 MB shared on the i3-7350K and 11 MB shared on the Xeon Bronze. Memory support is DDR4 for both, but the i3-7350K has a recorded dual-channel bus and 38.4 GB/s bandwidth, while the Xeon Bronze has no recorded bus or bandwidth data. ECC memory is not supported on the i3-7350K but is supported on the Xeon Bronze. The i3-7350K has Intel HD 630 integrated graphics, while the Xeon Bronze has none. Market segments also differ: the i3-7350K is desktop-oriented, and the Xeon Bronze is for server/workstation use.

FAQ

Q: Which processor has more cores?

A: The Intel Xeon Bronze 3106 has 8 cores and 8 threads, while the Intel Core i3-7350K has 2 cores and 4 threads.

Q: Is the Intel Core i3-7350K overclockable?

A: Yes, the i3-7350K has an unlocked multiplier, so it is designed for overclocking. The Xeon Bronze 3106 is locked and does not support multiplier adjustment.

Q: Does the Intel Xeon Bronze 3106 support ECC memory?

A: Yes, the Xeon Bronze 3106 supports ECC memory. The i3-7350K does not support ECC memory.

Q: Which chip has a higher single-core Cinebench R23 score?

A: The Intel Xeon Bronze 3106 scores 694 in Cinebench R23 single-core, compared to 585 for the Intel Core i3-7350K, a 15.7% difference.

Q: Are these processors compatible with the same motherboard?

A: No, they use different sockets. The i3-7350K uses Intel Socket 1151, while the Xeon Bronze 3106 uses Intel Socket 3647.

Q: Does the Intel Core i3-7350K have integrated graphics?

A: Yes, it has Intel HD 630 integrated graphics. The Xeon Bronze 3106 has no integrated graphics.

The Verdict

The data is unambiguous: the Intel Xeon Bronze 3106 outperforms the Intel Core i3-7350K in every recorded benchmark, with a consistent 15.7% to 15.9% lead across all Cinebench tests. If raw performance is the only criterion, the Xeon Bronze is the better processor. It offers four times the cores, a much larger L3 cache, and ECC memory support, making it the appropriate choice for server or workstation builds where multi-threaded throughput and data integrity are priorities. Its 85 watt TDP is higher, but that is acceptable in a platform designed for sustained load.

The Intel Core i3-7350K, however, is not without merit. Its 4.20 GHz base clock, unlocked multiplier, and 60 watt TDP make it an attractive option for a compact desktop build where single-thread performance and overclocking headroom are valued. It also has integrated graphics, which the Xeon Bronze lacks entirely, so a basic system with the i3-7350K does not require a discrete GPU for display output. The i3-7350K’s average benchmark score of 1462 is slightly higher than the Xeon Bronze’s 1422, but that figure includes Geekbench results that the Xeon Bronze does not have, so it is not a direct comparison. Choose the Xeon Bronze for core-heavy, reliability-focused workloads; pick the i3-7350K for a flexible, overclockable desktop platform with lower power draw and built-in graphics.