Intel Core i5-8500 vs Intel Xeon Gold 6348 Comparison

Head-to-Head Benchmarks

The benchmark data presents an unambiguous picture: the Intel Xeon Gold 6348 wins every recorded head-to-head test, and it does so by a massive margin. Across all six Cinebench workloads, the Xeon Gold 6348 leads the Intel Core i5-8500 by a consistent 81.7% or 81.8% deficit for the i5-8500, meaning the Xeon Gold 6348 delivers roughly 5.5 times the performance in each test.

In Cinebench R15 multicore, the Xeon Gold 6348 scores 4441 against the i5-8500's 814, a delta of negative 81.7% for the i5-8500. The single-core R15 test shows the same pattern: 626 for the Xeon Gold 6348 versus 114 for the i5-8500, a negative 81.8% delta. This near-uniform delta across both single-core and multi-core tests is notable: it indicates the Xeon Gold 6348's advantage is not merely a function of its higher core count, but also reflects a substantial per-core performance lead.

Moving to Cinebench R20, the Xeon Gold 6348 posts 18507 in multi-core, while the i5-8500 manages 3393. The single-core R20 result is 2612 for the Xeon Gold 6348 and 478 for the i5-8500. Both show the same negative 81.7% delta for the i5-8500. In Cinebench R23, the Xeon Gold 6348 reaches 44066 multi-core and 6221 single-core, against 8079 and 1140 respectively for the i5-8500.

The consistency of these deltas is striking. Every single benchmark, from R15 to R23, shows the i5-8500 trailing by roughly 81.7% to 81.8%. This uniformity suggests a fundamental architectural and specification gap rather than workload-specific quirks. The Xeon Gold 6348 is not just faster in threaded workloads, it is faster in every measured scenario, including single-threaded tasks where the i5-8500's higher boost clock might be expected to help.

The database's broader metrics reinforce this conclusion. The i5-8500 holds a 68th percentile ranking among all CPUs, while the Xeon Gold 6348 sits at the 67th percentile. Their average benchmark scores are close, 13142 for the i5-8500 and 12746 for the Xeon Gold 6348, but this average includes a wider range of tests for the i5-8500, including PassMark workloads where the Xeon Gold 6348 has no recorded data. In the direct head-to-head Cinebench comparisons, the Xeon Gold 6348 is dominant without exception.

FAQ

Q: Which CPU wins in multi-core performance?

A: The Intel Xeon Gold 6348 wins decisively. In Cinebench R23 multi-core, it scores 44066 against the i5-8500's 8079, a negative 81.7% delta for the i5-8500. The R20 multi-core result is 18507 versus 3393, and R15 multi-core is 4441 versus 814.

Q: Is the Xeon Gold 6348 also faster in single-core tests?

A: Yes. Despite the i5-8500 having a higher boost clock of 4.10 GHz versus 3.50 GHz for the Xeon Gold 6348, the Xeon Gold 6348 wins every single-core test. In Cinebench R23 single-core, it scores 6221 versus 1140, and in R20 single-core it scores 2612 versus 478.

Q: How do their average benchmark scores compare?

A: The i5-8500 has an average benchmark score of 13142, while the Xeon Gold 6348 has an average of 12746. However, the Xeon Gold 6348's average is based only on Cinebench results, while the i5-8500 includes additional PassMark and Geekbench tests in its average.

Q: What are their percentile rankings?

A: The i5-8500 ranks in the 68th percentile of all CPUs, and the Xeon Gold 6348 ranks in the 67th percentile. These are very close, reflecting the fact that the Xeon Gold 6348's average score is drawn from a narrower set of heavy multi-threaded tests.

Q: Which CPU supports ECC memory?

A: Only the Intel Xeon Gold 6348 supports ECC memory. The i5-8500 does not have ECC support. This is a key differentiator for server and workstation reliability use cases.

Q: What is the memory bandwidth difference?

A: The Xeon Gold 6348 has an eight-channel memory bus with 204.8 GB/s of bandwidth, while the i5-8500 has a dual-channel bus with 42.7 GB/s. This is a nearly five-fold difference in theoretical memory bandwidth.

The Verdict

The data supports only one conclusion for performance: the Intel Xeon Gold 6348 is the superior processor in every benchmark category recorded. With six wins out of six head-to-head tests, and a consistent 81.7% to 81.8% lead over the i5-8500, there is no scenario in the provided data where the i5-8500 comes out ahead.

For workloads that rely on Cinebench-style rendering and computation, the Xeon Gold 6348 is categorically faster. Its 28 cores and 56 threads, combined with a 42 MB shared L3 cache and eight-channel memory, provide a platform that is simply in a different class from the i5-8500's 6 cores, 6 threads, and 9 MB L3 cache.

The i5-8500 does have a higher boost clock (4.10 GHz versus 3.50 GHz), a lower TDP (65 W versus 235 W), and a smaller die size (154 mm² versus no recorded die size for the Xeon Gold 6348), but none of these translate into a benchmark win. The i5-8500's 68th percentile ranking versus the Xeon Gold 6348's 67th percentile is the only metric where the i5-8500 is not clearly behind, and even that is essentially a tie given the different test sets.

For any user choosing between these two based on the recorded data, the Xeon Gold 6348 is the performance pick without qualification. The i5-8500 makes sense only if the user prioritizes lower power consumption, integrated graphics, a smaller socket footprint, or a desktop-oriented platform, none of which are performance advantages in the benchmark results.

Specification Differences

The two processors differ in nearly every core specification. The i5-8500 has 6 cores and 6 threads, while the Xeon Gold 6348 has 28 cores and 56 threads. Base clocks are 3.00 GHz for the i5-8500 and 2.60 GHz for the Xeon Gold 6348. Boost clocks are 4.10 GHz and 3.50 GHz respectively. TDP is 65 W for the i5-8500 and 235 W for the Xeon Gold 6348.

The i5-8500 uses Intel Socket 1151, while the Xeon Gold 6348 uses Intel Socket 4189. Memory support is DDR4 for both, but the bus differs: dual-channel for the i5-8500, eight-channel for the Xeon Gold 6348. Memory bandwidth is 42.7 GB/s versus 204.8 GB/s. ECC memory is not supported on the i5-8500 but is supported on the Xeon Gold 6348.

PCIe capabilities differ significantly: the i5-8500 has PCIe Gen 3 with 16 lanes, while the Xeon Gold 6348 has PCIe Gen 4 with 64 lanes. The i5-8500 includes integrated UHD Graphics 630, while the Xeon Gold 6348 has no integrated graphics. Market segments are Desktop for the i5-8500 and Server/Workstation for the Xeon Gold 6348. Production status is End-of-life for the i5-8500 and Active for the Xeon Gold 6348. The i5-8500 has a launch MSRP of $192; no launch MSRP is recorded for the Xeon Gold 6348.

Architecture Differences

The i5-8500 is built on Coffee Lake architecture with a 14 nm process node, while the Xeon Gold 6348 uses Ice Lake-SP architecture on a 10 nm node. Both are manufactured by Intel, but the process node difference reflects a generational gap. The i5-8500's die size is 154 mm², while no die size is recorded for the Xeon Gold 6348.

Cache configurations differ substantially. Both have 64 KB of L1 cache per core. The L2 cache is 256 KB per core for the i5-8500 and 1 MB per core for the Xeon Gold 6348. The L3 cache is 9 MB shared for the i5-8500 and 42 MB shared for the Xeon Gold 6348. This gives the Xeon Gold 6348 more than four times the total L3 cache.

The release dates are far apart: the i5-8500 launched in 2018, while the Xeon Gold 6348 launched in 2021. The part numbers are SR3XE for the i5-8500 and SRKHPCD8068904572204 for the Xeon Gold 6348. Neither processor has an unlocked multiplier.

Where Each One Wins

The Xeon Gold 6348 wins in every recorded benchmark category. This includes all multi-core tests (Cinebench R15, R20, R23) and all single-core tests (also Cinebench R15, R20, R23). The deltas are uniform at negative 81.7% or 81.8% for the i5-8500, meaning the Xeon Gold 6348's scores are approximately 5.45 times higher across the board.

The i5-8500's only advantages are not measured in the head-to-head benchmarks. It has a higher boost clock (4.10 GHz versus 3.50 GHz), a much lower TDP (65 W versus 235 W), integrated graphics (UHD Graphics 630 versus none), and a smaller physical footprint with Socket 1151 versus Socket 4189. It also has a lower launch MSRP at $192, though no MSRP is recorded for the Xeon Gold 6348.

For practical use cases, the Xeon Gold 6348 is the clear choice for multi-threaded server workloads, heavy rendering, or any task that can utilize 56 threads. Its eight-channel memory and 204.8 GB/s bandwidth, along with ECC support and PCIe Gen 4 with 64 lanes, make it suited for enterprise infrastructure.

The i5-8500, with its 6 cores and 6 threads, 65 W TDP, and integrated graphics, is suited for a basic desktop system where power efficiency and a simple platform matter more than raw throughput. However, in the recorded benchmark data, it does not win a single test. The Xeon Gold 6348 is the winner in every measured dimension of performance.