AMD Ryzen 5 5560U vs Intel Xeon D-1581 Comparison

Head-to-Head Benchmarks

The head-to-head record is split evenly at two wins each, but the margin and direction of those wins reveal two very different performance profiles. The AMD Ryzen 5 5560U takes both Cinebench R15 tests decisively, while the Intel Xeon D-1581 dominates the newer Cinebench R23 workloads with substantial leads.

In Cinebench R15 single-core, the Ryzen 5 5560U scores 202 against the Xeon's 159, a 21.3% advantage. This is a generational gap made visible: the Zen 3 core architecture delivers far higher instructions per clock than the older Broadwell design, and the Ryzen's 4.00 GHz boost clock versus 2.40 GHz on the Intel part amplifies that edge. The multi-core R15 result follows the same pattern, with the Ryzen posting 1280 against 1128, an 11.9% win. Notably, the Ryzen achieves this with only 6 cores and 12 threads, while the Xeon fields 16 cores and 32 threads. The R15 workload is not scaling well enough across the Xeon's many threads to overcome the Ryzen's per-core efficiency.

The picture flips dramatically in Cinebench R23. The Xeon D-1581 scores 11197 in multi-core, which is 46% ahead of the Ryzen's 7667. Here the 16-core, 32-thread configuration finally flexes its muscle, and the result is not close. The single-core R23 test also goes to Intel, with 1580 against 1260, a 25.4% margin. This is a surprising outcome given the Ryzen's clear single-core win in R15. The R23 test suite appears to favor the Intel architecture's sustained throughput characteristics, and the Xeon's 65 W TDP allows for more aggressive sustained operation than the Ryzen's 15 W mobile design.

Looking at the broader database averages, both processors sit at the 53rd percentile among all CPUs, and their average benchmark scores are close: 3238 for the Xeon and 3162 for the Ryzen. The Xeon's nearest rival, the AMD Ryzen 5 1600X, averages 3249, just 0.3% higher. The Ryzen 5 5560U's nearest rival, the Intel Xeon E5-2676 v3, averages 3163, effectively a tie at 0% delta. These figures confirm that despite the divergent head-to-head results, the two chips occupy a similar overall performance tier.

Architecture Differences

The architectural gap between these two processors is vast, spanning five years of development and two different design philosophies. The Intel Xeon D-1581 is built on Broadwell, a 14 nm process from Intel's own foundry, with 3,200 million transistors on a 246 mm² die. The AMD Ryzen 5 5560U uses Zen 3, manufactured on TSMC's 7 nm node, packing 10,700 million transistors into a smaller 180 mm² die. The transistor count difference is striking: the AMD chip holds more than three times as many transistors in a smaller area, proof of the density advantage of the newer process.

Core counts diverge sharply. The Xeon offers 16 cores and 32 threads, while the Ryzen provides 6 cores and 12 threads. Cache hierarchies differ as well. Both share 64 KB of L1 per core, but the Xeon uses 256 KB of L2 per core and 1.5 MB of L3 per core, while the Ryzen uses 512 KB of L2 per core and a shared 8 MB L3 pool. The Ryzen's larger per-core L2 reflects the Zen 3 design's emphasis on reducing memory latency, while the Xeon's per-core L3 allocation suits a server workload pattern with many threads accessing distributed cache.

Clock speeds tell the story of positioning. The Xeon runs at 1.80 GHz base and 2.40 GHz boost, typical for a low-power server chip optimized for density and consistent throughput. The Ryzen runs at 2.30 GHz base and 4.00 GHz boost, a much wider frequency range that allows it to burst high in short workloads and drop low when idle. Power envelopes reinforce this: the Xeon has a 65 W TDP, while the Ryzen sips at 15 W. The Ryzen's power efficiency is a direct result of the 7 nm process and the mobile-oriented Cezanne-U design.

Memory support diverges as well. The Xeon supports both DDR3 and DDR4 in dual-channel configuration, a flexibility born of its server heritage. The Ryzen supports only DDR4, also dual-channel, but with a rated memory bandwidth of 51.2 GB/s. Both support ECC memory, which is notable for the mobile Ryzen part. PCIe connectivity favors the Xeon, which provides 24 Gen 3 lanes from the CPU, while the Ryzen offers only 8 Gen 3 lanes. The Xeon has no integrated graphics, while the Ryzen includes Radeon Vega 6, making it a complete system-on-chip for thin laptops. The Xeon uses Intel BGA 1667, and the Ryzen uses AMD Socket FP6. The Ryzen is part of the 5000 series, while the Xeon belongs to the Xeon D family based on Broadwell-DE.

The Verdict

The data points to a clear division of purpose. The Intel Xeon D-1581 is the choice for multi-threaded, sustained workloads that can utilize 16 cores and 32 threads. Its 46% lead over the Ryzen in Cinebench R23 multi-core is decisive, and its 65 W TDP, while higher than the Ryzen's, is still modest for a 16-core server processor. The Xeon's 24 PCIe Gen 3 lanes and dual DDR3/DDR4 memory support make it flexible for server and workstation builds where connectivity and memory options matter.

The AMD Ryzen 5 5560U is the choice for single-thread responsiveness and power-constrained environments. Its 21.3% win in Cinebench R15 single-core demonstrates superior per-core performance, and its 15 W TDP makes it suitable for fanless or lightly cooled mobile designs. The integrated Radeon Vega 6 graphics eliminate the need for a discrete GPU in basic display tasks, something the Xeon cannot offer. The Ryzen's 51.2 GB/s memory bandwidth is a documented advantage in data-heavy operations.

For a server rack running parallel workloads, the Xeon's 32 threads and R23 multi-core dominance are the deciding factors. For a laptop or compact mobile workstation where battery life and responsiveness take priority, the Ryzen's efficiency and single-core strength win out. The 53rd percentile ranking for both chips in the global database suggests neither is a top-tier performer by modern standards, but each excels within its intended context. The Ryzen 5 5560U's nearest rival, the Intel Xeon E5-2676 v3, averages 3163, while the Xeon D-1581's nearest rival, the AMD Ryzen 5 1600X, averages 3249, confirming both sit in the same mid-range performance band.

FAQ

Q: Which processor is faster in multi-core workloads?

A: The Intel Xeon D-1581. It scores 11197 in Cinebench R23 multi-core, which is 46% ahead of the AMD Ryzen 5 5560U's 7667. In the older Cinebench R15 multi-core test, however, the Ryzen wins with 1280 against 1128, an 11.9% advantage.

Q: Which processor has better single-core performance?

A: It depends on the benchmark generation. The AMD Ryzen 5 5560U wins Cinebench R15 single-core with 202 against 159, a 21.3% margin. The Intel Xeon D-1581 wins Cinebench R23 single-core with 1580 against 1260, a 25.4% margin.

Q: How do their core and thread counts compare?

A: The Intel Xeon D-1581 has 16 cores and 32 threads. The AMD Ryzen 5 5560U has 6 cores and 12 threads. The Xeon has more than twice the thread count.

Q: Do both processors support ECC memory?

A: Yes. Both the Intel Xeon D-1581 and the AMD Ryzen 5 5560U support ECC memory. The Xeon supports DDR3 and DDR4, while the Ryzen supports DDR4 only.

Q: What are their power consumption figures?

A: The Intel Xeon D-1581 has a 65 W TDP. The AMD Ryzen 5 5560U has a 15 W TDP, making it substantially more power-efficient.

Q: Which processor includes integrated graphics?

A: Only the AMD Ryzen 5 5560U includes integrated graphics, specifically Radeon Vega 6. The Intel Xeon D-1581 has no integrated graphics.

Where Each One Wins

The Intel Xeon D-1581 wins in workloads that scale with thread count and sustained throughput. Cinebench R23 multi-core is its strongest showing, with a 46% lead over the Ryzen. This makes it the better fit for rendering, compilation, virtualization, and any server-side task that can distribute work across 32 threads. Its 24 PCIe Gen 3 lanes provide more expansion headroom for storage controllers, network cards, and accelerators. The dual DDR3 and DDR4 memory support offers flexibility in legacy and modern server platforms. The 65 W TDP is higher than the Ryzen's but still reasonable for a 16-core part, and the 2.40 GHz boost clock, while modest, is consistent with a chip designed for always-on operation.

The AMD Ryzen 5 5560U wins in latency-sensitive, single-threaded, and power-constrained scenarios. Its Cinebench R15 single-core score of 202 beats the Xeon by 21.3%, and its R15 multi-core score of 1280 wins by 11.9% despite having only 6 cores. The 4.00 GHz boost clock gives it a burst capability that the Xeon cannot match. The 15 W TDP makes it viable in thin laptops, and the integrated Radeon Vega 6 graphics handle display output without a discrete GPU. The 51.2 GB/s memory bandwidth is a documented advantage for integrated graphics and memory-heavy mobile workloads. The 7 nm TSMC process and 10,700 million transistors in a 180 mm² die indicate a modern, dense design that achieves high performance per watt.

Specification Differences

The following specifications differ between the two processors. The Intel Xeon D-1581 has 16 cores and 32 threads; the AMD Ryzen 5 5560U has 6 cores and 12 threads. Base clocks are 1.80 GHz for Intel and 2.30 GHz for AMD. Boost clocks are 2.40 GHz for Intel and 4.00 GHz for AMD. TDP is 65 W for Intel and 15 W for AMD. Sockets differ: Intel BGA 1667 versus AMD Socket FP6. Architecture differs: Broadwell versus Zen 3. Process nodes differ: 14 nm from Intel versus 7 nm from TSMC. Transistor counts are 3,200 million for Intel and 10,700 million for AMD. Die sizes are 246 mm² for Intel and 180 mm² for AMD. L2 cache is 256 KB per core for Intel and 512 KB per core for AMD. L3 cache is 1.5 MB per core for Intel and 8 MB shared for AMD. Memory support differs: DDR3 and DDR4 for Intel, DDR4 only for AMD. Memory bandwidth is not recorded for Intel but is 51.2 GB/s for AMD. PCIe lanes are 24 for Intel and 8 for AMD. Integrated graphics are absent on Intel and present as Radeon Vega 6 on AMD. Market segments differ: Server/Workstation for Intel and Mobile for AMD. Release dates are 2016-02-23 for Intel and 2021-01-11 for AMD. The Intel part number is SR2LZ; no part number is recorded for AMD.