Intel Core i5-11300H vs Intel Xeon D-1577 Comparison

Where Each One Wins

The benchmark data presents a clear split between these two Intel processors. The Intel Xeon D-1577 wins all six recorded Cinebench comparisons, both single-core and multi-core. The Intel Core i5-11300H does not record a single win in the head-to-head tests. However, the margins are narrow throughout, with the Xeon leading by roughly 3% in every test. This creates an unusual situation: one chip dominates the scoreboard, yet the performance gap is small enough that workload type matters more than raw victory counts.

For single-threaded responsiveness, the Xeon D-1577 holds a consistent edge, but the differences are minimal. In Cinebench R23 single-core, the Xeon scores 1325 against the Core i5's 1288, a 2.8% lead. The same pattern appears in R20 and R15 single-core tests, with deltas of 2.9% and 3.0% respectively. The Core i5-11300H has a higher boost clock of 4.40 GHz compared to the Xeon's 2.10 GHz, yet the recorded scores still favor the Xeon. This suggests architectural efficiency and per-core cache differences play a role, though the Core i5 remains competitive in lightly threaded tasks.

For multi-threaded workloads, the Xeon D-1577 again takes every test. Its 16 cores and 32 threads give it a theoretical advantage over the Core i5's 4 cores and 8 threads, but the actual score gaps remain surprisingly tight. In Cinebench R23 multi-core, the Xeon scores 9389 versus 9127 for the Core i5, a 2.8% margin. The R20 multi-core test shows 3943 against 3833, also a 2.8% gap. The R15 multi-core results follow suit: 946 versus 919, a 2.9% difference. These numbers indicate that the Core i5's higher clock speeds and newer architecture nearly compensate for the Xeon's massive core-count advantage, at least in this benchmark suite.

FAQ

Q: Which processor has more cores?

A: The Intel Xeon D-1577 has 16 cores and 32 threads, while the Intel Core i5-11300H has 4 cores and 8 threads.

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

A: The Xeon D-1577 scores 1325, and the Core i5-11300H scores 1288. The Xeon leads by 2.8%.

Q: Does the Core i5-11300H win any benchmark in the head-to-head comparison?

A: No. The recorded data shows the Xeon D-1577 winning all six Cinebench tests, with the Core i5 losing each by 2.8% to 3.0%.

Q: What are the memory support options for each chip?

A: The Core i5-11300H supports DDR4 only with dual-channel memory. The Xeon D-1577 supports both DDR3 and DDR4 with dual-channel memory, and it also supports ECC memory, which the Core i5 does not.

Q: How do the average benchmark scores compare?

A: The Core i5-11300H has an average benchmark score of 2792, while the Xeon D-1577 has an average score of 2715. The Core i5 ranks in the 51st percentile of all CPUs, and the Xeon ranks in the 50th percentile.

Q: Which processor has integrated graphics?

A: The Core i5-11300H includes Iris XE 80EU integrated graphics. The Xeon D-1577 has no integrated graphics.

Head-to-Head Benchmarks

The recorded head-to-head data shows the Xeon D-1577 winning every test, but the margins tell a story of near-parity. Starting with Cinebench R15 multi-core, the Xeon posts 946 against the Core i5's 919, a delta of 2.9% in favor of the Xeon. The R15 single-core test shows 133 versus 129, a 3.0% lead for the Xeon. These are the largest relative gaps in the entire comparison, yet they remain small in absolute terms.

Moving to Cinebench R20, the Xeon scores 3943 in multi-core versus 3833 for the Core i5, a 2.8% delta. The single-core R20 test shows 556 versus 540, also a 2.9% margin. The pattern holds in Cinebench R23: the Xeon's multi-core score of 9389 beats the Core i5's 9127 by 2.8%, and the single-core score of 1325 beats 1288 by the same 2.8%.

The consistency of these deltas is notable. Every test lands between 2.8% and 3.0%, suggesting the performance difference is systematic rather than workload-dependent. The Core i5-11300H is never more than 3% behind, despite having a quarter of the cores. The Xeon's 45 W TDP and 14 nm process node, compared to the Core i5's 28 W TDP and 10 nm node, appear to balance out in these specific benchmarks. The Core i5's higher boost clock of 4.40 GHz likely mitigates the Xeon's core-count advantage in single-threaded tests, while the Xeon's 16 cores provide just enough multi-threaded headroom to stay ahead in all scenarios.

Specification Differences

The two processors differ across nearly every specification field. The Core i5-11300H has 4 cores and 8 threads, while the Xeon D-1577 has 16 cores and 32 threads. Base clocks differ substantially: the Core i5 runs at 2.60 GHz, and the Xeon runs at 1300.00 MHz (1.30 GHz). Boost clocks show the Core i5 at 4.40 GHz versus the Xeon's 2.10 GHz. TDP ratings are 28 W for the Core i5 and 45 W for the Xeon.

Socket compatibility separates them completely: the Core i5 uses Intel BGA 1449, and the Xeon uses Intel BGA 1667. The Core i5's process node is 10 nm, while the Xeon's is 14 nm. The Xeon has a transistor count of 3,200 million and a die size of 246 mm², whereas the Core i5 lists no transistor count and a die size of 146.1 mm². Memory support diverges: the Core i5 supports DDR4 only, and the Xeon supports both DDR3 and DDR4. The Core i5 has a memory bandwidth of 51.2 GB/s, while the Xeon lists no memory bandwidth figure. ECC memory is supported only on the Xeon. PCIe versions differ: the Core i5 uses Gen 4 with 20 lanes, and the Xeon uses Gen 3 with 24 lanes. Integrated graphics exist only on the Core i5 (Iris XE 80EU). Market segments are Mobile for the Core i5 and Server/Workstation for the Xeon. Release dates are January 2021 for the Core i5 and February 2016 for the Xeon.

Architecture Differences

The Core i5-11300H is built on the Tiger Lake architecture, specifically Tiger Lake-H, marking it as an 11th Gen Intel Core processor. Its cache layout includes 80 KB of L1 per core, 1.25 MB of L2 per core, and 8 MB of shared L3 cache. The Xeon D-1577 uses the Broadwell architecture, specifically Broadwell-DE, and is part of the Xeon D generation. Its cache structure provides 64 KB of L1 per core, 256 KB of L2 per core, and 1.5 MB of L3 per core. The Xeon's per-core L3 is smaller, but with 16 cores, the total L3 cache amounts to significantly more than the Core i5's shared 8 MB.

The manufacturing processes reflect their release generations: the Core i5 uses Intel's 10 nm node, and the Xeon uses the older 14 nm node. The Xeon's larger die size (246 mm² versus 146.1 mm²) accommodates its 16 cores and 3,200 million transistors. The Core i5 does not list a transistor count. The Xeon supports ECC memory, a key server feature, while the Core i5 does not. The Core i5's PCIe Gen 4 interface provides newer bandwidth capabilities, but the Xeon offers more total lanes (24 versus 20) on Gen 3. The Xeon's memory controller accepts both DDR3 and DDR4, while the Core i5 is limited to DDR4.

The Verdict

The data points toward different buyers for each chip. The Intel Xeon D-1577 wins all six head-to-head benchmarks, but only by margins of 2.8% to 3.0%. Its 16 cores, 32 threads, ECC memory support, and server/workstation market segment make it the appropriate choice for environments where reliability and multi-threaded throughput are priorities, even if the measured performance advantage is modest. The Xeon's 45 W TDP and older 14 nm node suggest it is designed for sustained operation rather than peak efficiency.

The Intel Core i5-11300H, despite losing every benchmark, remains highly competitive. Its 4 cores and 8 threads, combined with a 4.40 GHz boost clock and 10 nm process, deliver scores within 3% of a 16-core Xeon. The Core i5's 28 W TDP, integrated Iris XE graphics, and mobile market segment indicate it targets portable systems where power consumption and graphics output matter. Its 51.2 GB/s memory bandwidth and PCIe Gen 4 support give it modern connectivity advantages.

For a user prioritizing raw Cinebench scores, the Xeon D-1577 is the recorded winner. For a user needing integrated graphics, lower power draw, newer PCIe, and a smaller physical footprint, the Core i5-11300H offers nearly identical benchmark results with additional features. The average benchmark scores reflect this closeness: the Core i5 averages 2792, and the Xeon averages 2715, with the Core i5 ranking just one percentile higher in the overall CPU distribution. The choice ultimately comes down to platform requirements, not performance dominance, since the benchmark gap is consistently small.