CPU Comparison

FAQ

Q: Which processor has the higher average benchmark score?

A: The AMD Ryzen 3 5400U has an average benchmark score of 2765, while the Intel Xeon E-2176M scores 2751. That puts the AMD part ahead by roughly 0.5% in aggregate, a margin small enough to be within run-to-run variance.

Q: How do the two chips compare in Cinebench R23 multi-core performance?

A: The AMD Ryzen 3 5400U scores 9350 in Cinebench R23 multi-core, beating the Intel Xeon E-2176M's 9140 by 2.3%. The AMD chip wins all six Cinebench tests (R15, R20, R23, both single- and multi-core) by margins of 2.3% to 2.4%.

Q: Where does the Intel Xeon E-2176M manage to win?

A: The Xeon wins only one benchmark in the head-to-head: Geekbench multi-core, scoring 4787 against the Ryzen 3 5400U's 4473. That is a 6.6% advantage for Intel in that specific test.

Q: What is the TDP difference between the two processors?

A: The AMD Ryzen 3 5400U has a TDP of 15 watts, while the Intel Xeon E-2176M has a TDP of 45 watts. The AMD part uses one-third the thermal envelope of the Intel chip.

Q: Which processor supports ECC memory?

A: The Intel Xeon E-2176M supports ECC memory, while the AMD Ryzen 3 5400U does not. This is a key differentiator for workstation or server use cases where error-correcting memory is required.

Q: What are the production statuses of these two CPUs?

A: The AMD Ryzen 3 5400U is listed as Active in production, while the Intel Xeon E-2176M is End-of-life. The AMD chip was released on 2021-01-11, whereas the Intel part launched on 2018-04-03.

The Verdict

The data points to a clear but nuanced conclusion: the AMD Ryzen 3 5400U is the better all-around performer in the vast majority of benchmarks, despite having fewer cores and threads. It wins 7 out of 8 head-to-head tests, and its wins are consistent across every Cinebench iteration. The Intel Xeon E-2176M's sole victory in Geekbench multi-core is substantial (6.6%), but it cannot offset the AMD chip's sweep of the Cinebench suite.

For most mobile workloads, especially those that rely on Cinebench-style rendering tasks, the Ryzen 3 5400U is the pick. It delivers higher scores in R15, R20, and R23, both single- and multi-threaded, while consuming only 15 watts versus 45 watts. That efficiency gap is enormous and directly relevant for laptop battery life and thermal management.

The Xeon E-2176M is the choice only if you need ECC memory support, which the Ryzen 3 5400U lacks entirely. It also offers more PCIe lanes (16 versus 8) and a larger L3 cache (12 MB versus 8 MB), which may matter in specific workstation configurations. But on raw benchmark output, the AMD part is ahead more often than not. The data shows a 50th percentile ranking for both chips versus all CPUs, meaning they sit at the same overall performance tier, but within that tier, the AMD chip wins the head-to-head.

If you are choosing for a laptop or compact mobile system where power draw matters, the Ryzen 3 5400U is the clear winner. If you are building a workstation that requires ECC memory and can tolerate higher power consumption, the Xeon E-2176M has a specific, if narrow, justification.

Head-to-Head Benchmarks

The AMD Ryzen 3 5400U dominates the Cinebench suite with remarkable consistency. In Cinebench R15 multi-core, it scores 942 against the Intel's 921, a 2.3% advantage. The single-core R15 result is identical in margin: 132 versus 129, again 2.3% for AMD. Moving to Cinebench R20, the pattern holds, AMD leads 3927 to 3838 in multi-core and 554 to 541 in single-core, with deltas of 2.3% and 2.4% respectively. Cinebench R23 repeats the trend: 9350 versus 9140 in multi-core and 1320 versus 1290 in single-core, both at 2.3% margins.

The Geekbench results tell a different story. In Geekbench single-core, the AMD chip wins 1419 to 1362, a 4.2% margin, its largest victory in any test. But in Geekbench multi-core, the Intel Xeon E-2176M turns the tables decisively, scoring 4787 against the AMD's 4473. That 6.6% swing is the biggest delta in the entire comparison, and it is the only test where Intel comes out ahead.

What does this mean? The Ryzen 3 5400U's wins are narrow but uniform, every Cinebench test shows the same ~2.3% lead, suggesting a consistent architectural advantage in those workloads. The Xeon's Geekbench multi-core win is larger in percentage terms, but it is an outlier against the broader trend. The average benchmark scores reflect this: AMD at 2765 versus Intel at 2751, a 0.5% gap that understates the consistency of AMD's victories.

Specification Differences

The two processors differ on nearly every core specification. The AMD Ryzen 3 5400U has 4 cores and 8 threads, while the Intel Xeon E-2176M has 6 cores and 12 threads. Despite having fewer cores, the AMD chip wins most benchmarks, indicating higher per-core efficiency.

Clock speeds favor the Intel part on paper: the Xeon has a base clock of 2.70 GHz and a boost clock of 4.40 GHz, versus the Ryzen's 2.60 GHz base and 4.00 GHz boost. Yet the AMD chip still wins in single-core Cinebench tests, suggesting its Zen 3 architecture extracts more performance per clock.

The TDP difference is stark: 15 watts for the AMD versus 45 watts for the Intel. This is a 3x difference in thermal design power, which has major implications for cooling requirements and battery life in mobile systems.

Memory bandwidth also differs: the AMD chip supports 51.2 GB/s, while the Intel part is rated at 42.7 GB/s. Both support DDR4 in dual-channel configuration. The Xeon supports ECC memory; the Ryzen does not.

PCIe connectivity favors the Intel part: it offers 16 lanes of Gen 3 versus the AMD's 8 lanes. The Xeon uses the Intel BGA 1440 socket, while the Ryzen uses AMD Socket FP6.

The integrated graphics differ as well: the AMD chip has Radeon Vega 6, while the Intel part has UHD Graphics P630. Neither is a gaming-focused solution, but they are distinct options.

Architecture Differences

The AMD Ryzen 3 5400U is built on Zen 3 architecture with the codename Cezanne-U, manufactured on a 7 nm process at TSMC. The Intel Xeon E-2176M uses Coffee Lake architecture with the codename Coffee Lake-H, built on Intel's 14 nm process. This process node difference, 7 nm versus 14 nm, is a primary driver of the AMD chip's efficiency advantage, explaining how it delivers competitive performance at one-third the TDP.

The AMD chip integrates 10,700 million transistors on a 180 mm² die, while the Intel part's transistor count is not listed in the data. The Intel die is smaller at 154 mm², but it uses a larger process node.

Cache configurations differ in the L2 and L3 levels. Both have 64 KB of L1 per core. The AMD chip has 512 KB of L2 per core, while the Intel part has 256 KB per core. For L3, the AMD chip has 8 MB shared, while the Intel part has 12 MB shared, a 50% larger L3 cache for Intel.

The AMD part belongs to the Ryzen 3 generation (Zen 3, Cezanne), and the Intel part belongs to the Xeon E generation (Coffee Lake). The AMD chip's market segment is Mobile, while the Intel chip is classified as Server/Workstation. The Intel part's launch MSRP is $450, a figure that reflects its workstation positioning. The AMD chip's production status is Active, while the Intel part is End-of-life.

Neither processor has an unlocked multiplier, so overclocking is not supported on either platform.

Where Each One Wins

The AMD Ryzen 3 5400U wins in every Cinebench test, R15, R20, and R23, both single- and multi-core. That makes it the clear choice for rendering workloads, 3D modeling, video encoding, or any task that relies on Cinebench-style multi-threaded performance. Its single-core wins also suggest strong performance in lightly-threaded applications like web browsing, office productivity, and general desktop responsiveness. The 4.2% Geekbench single-core lead reinforces this.

The AMD chip's 15-watt TDP is its biggest practical advantage. For mobile devices, this means less heat, longer battery life, and thinner chassis designs. The data shows that the AMD part achieves nearly identical or better performance than a 45-watt Intel chip while using one-third the power budget. For anyone prioritizing portability and efficiency, the Ryzen 3 5400U is the only reasonable choice between these two.

The Intel Xeon E-2176M wins exactly one benchmark: Geekbench multi-core, where it leads by 6.6%. This result suggests that in certain multi-threaded workloads that resemble Geekbench's test patterns, the Xeon's extra cores (6 versus 4) and threads (12 versus 8) can overcome the AMD chip's architectural efficiency. If a specific application is known to scale well with core count and behaves like Geekbench, the Xeon could be faster.

The Intel part also has structural advantages: ECC memory support, 16 PCIe lanes versus 8, and 12 MB of L3 cache versus 8 MB. These features matter for workstation reliability, expansion capability, and cache-sensitive workloads. The Xeon's Server/Workstation market segment and $450 launch MSRP reflect its intended role.

In summary: the AMD Ryzen 3 5400U wins on benchmark performance, efficiency, and production status. The Intel Xeon E-2176M wins on ECC support, PCIe lane count, and a single multi-core benchmark. Choose AMD for overall performance and mobility; choose Intel for specific workstation requirements that demand ECC memory or maximum PCIe expansion.