CPU Comparison

The Intel Atom x7213RE and the Intel Xeon D-1732TE represent two distinct extremes in Intel's embedded and edge computing lineup. The Atom x7213RE is a 2-core, 2-thread mobile part built for efficiency, while the Xeon D-1732TE is an 8-core, 16-thread server/workstation processor designed for higher throughput. Benchmark data shows a complete sweep for the Xeon in multi-threaded and single-threaded Cinebench tests, but the architectural and platform differences tell a more nuanced story about where each processor fits. This analysis breaks down the performance data, architectural choices, and specification gaps between the two.

Where Each One Wins

The data is unambiguous: the Intel Xeon D-1732TE wins every single head-to-head benchmark recorded in this comparison. Across five Cinebench tests, spanning R15, R20, and R23, and covering both single-core and multi-core workloads, the Xeon D-1732TE takes the victory. The Atom x7213RE records zero wins in the head-to-head set. This makes the use-case split clear on raw performance: the Xeon is the choice for compute-intensive tasks where multi-threaded scaling matters, such as server-side rendering, virtualization, or data processing.

However, the Atom x7213RE’s value is not in benchmark wins but in its platform characteristics. With a TDP of 9 watts compared to the Xeon’s 52 watts, the Atom is designed for power-constrained, fanless, or battery-powered embedded applications. Its market segment is listed as Mobile, while the Xeon is classified as Server/Workstation. The Atom’s integrated UHD Graphics 16EU provides a display output capability that the Xeon lacks entirely, making the Atom a more self-contained solution for compact edge devices where a discrete GPU is unnecessary. The Xeon, conversely, is a socketed server processor (Intel BGA 2227) that expects to be paired with dedicated hardware and a proper cooling solution.

In practice, the Atom x7213RE wins in scenarios where low power draw, small footprint, and integrated graphics are paramount, think industrial controllers, network appliances, or thin clients. The Xeon D-1732TE wins in scenarios where raw compute, ECC memory support, and higher memory bandwidth are non-negotiable, such as in edge servers, storage arrays, or network function virtualization. The benchmark data confirms the Xeon’s dominance, but the Atom’s existence is justified by the efficiency envelope it occupies.

Architecture Differences

The two processors come from different architectural lineages. The Atom x7213RE is built on the Amston Lake architecture, specifically from the Atom (Gracemont) generation, using a 10 nm process node. It features 2 cores and 2 threads, with a base clock of 2.00 GHz and a boost clock of 3.40 GHz. Its cache hierarchy consists of 96 KB of L1 per core, 2 MB of shared L2, and 6 MB of shared L3. The Gracemont cores are efficiency-focused, designed for low-power operation rather than peak throughput.

The Xeon D-1732TE is based on the Ice Lake architecture, specifically Ice Lake-D, also on a 10 nm process node. This is a significantly larger part with 8 cores and 16 threads, operating at a base clock of 1900.00 MHz (1.90 GHz) and a boost clock of 3.00 GHz. Its cache hierarchy is more generous: 80 KB of L1 per core, 1.25 MB of L2 per core, and 15 MB of shared L3. The Ice Lake-D cores are server-grade, supporting simultaneous multi-threading, which the Atom’s Gracemont cores do not.

Beyond the core architecture, the memory and I/O subsystems diverge sharply. The Atom supports both DDR4 and DDR5 memory over a single-channel bus, yielding 38.4 GB/s of memory bandwidth. The Xeon supports only DDR4, but over a triple-channel bus, producing 64.0 GB/s of memory bandwidth, a 67% increase in raw bandwidth. The Xeon also supports ECC memory, a critical feature for data integrity in server workloads, while the Atom does not. PCIe capabilities differ as well: the Atom offers Gen 3 with 9 lanes (CPU only), while the Xeon provides Gen 4 with 16 lanes (CPU only), doubling the lane count and upgrading the protocol generation.

Head-to-Head Benchmarks

The benchmark results show a consistent and overwhelming advantage for the Xeon D-1732TE, with every delta hovering around -81.4% from the Atom’s perspective. In Cinebench R15 multi-core, the Xeon scores 1214 against the Atom’s 226, a delta of -81.4%. The Xeon’s score is approximately 4.4 times higher. The pattern repeats in Cinebench R20 multi-core, where the Xeon posts 5061 versus the Atom’s 942, again a -81.4% delta. In Cinebench R23 multi-core, the Xeon reaches 12052 while the Atom manages 2244, maintaining the exact same percentage gap.

Single-threaded performance tells a similar story, though the deltas are slightly different. In Cinebench R20 single-core, the Xeon scores 714 against the Atom’s 132, a delta of -81.5%. In Cinebench R23 single-core, the Xeon posts 1701 versus the Atom’s 316, a delta of -81.4%. The consistency of these deltas, all within a tenth of a percentage point, suggests that the performance gap is largely a function of the core architecture and clock behavior, rather than workload-specific scaling. The Xeon’s higher boost clock of 3.00 GHz, combined with its more powerful Ice Lake cores, yields roughly 5.4 times the single-core score in Cinebench R23 (1701 / 316 ≈ 5.38).

The multi-core advantage is even more pronounced due to the thread count disparity. With 16 threads versus 2, the Xeon naturally scales better in multi-threaded rendering workloads. In Cinebench R23 multi-core, the Xeon’s score is 5.37 times the Atom’s (12052 / 2244 ≈ 5.37), which is nearly identical to the single-core ratio. This indicates that the Xeon’s multi-threading efficiency is close to linear relative to its single-core advantage, with no significant scaling penalties.

FAQ

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

A: The Intel Xeon D-1732TE scores 1701 in Cinebench R23 single-core, compared to the Intel Atom x7213RE’s 316, giving the Xeon an 81.4% lead.

Q: Does the Atom x7213RE support ECC memory?

A: No, the Atom x7213RE does not support ECC memory. The Xeon D-1732TE does support ECC memory, making it suitable for error-correcting workloads.

Q: What is the memory bandwidth difference between the two?

A: The Atom x7213RE offers 38.4 GB/s over a single-channel DDR4/DDR5 bus, while the Xeon D-1732TE provides 64.0 GB/s over a triple-channel DDR4 bus.

Q: How do the two compare in Cinebench R20 multi-core?

A: The Xeon D-1732TE scores 5061, while the Atom x7213RE scores 942, resulting in an 81.4% delta in favor of the Xeon.

Q: Which processor has integrated graphics?

A: The Atom x7213RE includes UHD Graphics 16EU. The Xeon D-1732TE has no integrated graphics, requiring a discrete GPU for display output.

Q: What are the PCIe capabilities of each processor?

A: The Atom x7213RE supports PCIe Gen 3 with 9 lanes (CPU only). The Xeon D-1732TE supports PCIe Gen 4 with 16 lanes (CPU only).

Specification Differences

The two processors differ across nearly every major specification category. The most obvious difference is core count: the Atom has 2 cores and 2 threads, while the Xeon has 8 cores and 16 threads. Clock speeds are also distinct, with the Atom’s base clock at 2.00 GHz and boost at 3.40 GHz, versus the Xeon’s base clock of 1900.00 MHz (1.90 GHz) and boost of 3.00 GHz. The Atom actually has a higher boost clock, but the Xeon’s superior architecture more than compensates.

Thermal design power is a major differentiator: the Atom is rated at 9 watts TDP, while the Xeon is rated at 52 watts TDP. This nearly 6x difference reflects their intended operating environments. Socket types also differ: the Atom uses Intel BGA 1264, while the Xeon uses Intel BGA 2227. The cache configurations are different in structure and size: the Atom has 96 KB L1 per core, 2 MB shared L2, and 6 MB shared L3; the Xeon has 80 KB L1 per core, 1.25 MB L2 per core, and 15 MB shared L3.

Memory support diverges as well: the Atom supports both DDR4 and DDR5 over a single-channel bus, while the Xeon supports only DDR4 over a triple-channel bus. Memory bandwidth is 38.4 GB/s for the Atom versus 64.0 GB/s for the Xeon. ECC memory is supported only on the Xeon. PCIe generations and lane counts differ: the Atom has Gen 3 with 9 lanes, the Xeon has Gen 4 with 16 lanes. Integrated graphics are present only on the Atom (UHD Graphics 16EU). The market segments also differ, Mobile for the Atom, Server/Workstation for the Xeon. Release dates are separated by roughly two years: the Atom launched in 2024, the Xeon in 2022. The launch MSRP for the Atom is $42, while the Xeon’s launch MSRP is $730.