AMD Ryzen Embedded R2544 vs Intel Xeon W-2123 Comparison

The AMD Ryzen Embedded R2544 and Intel Xeon W-2123 are both 4-core, 8-thread processors, but they occupy different corners of the market. Benchmark data shows the AMD part wins all six head-to-head Cinebench tests, but the margins are razor-thin, ranging from 0% to 0.5%. The average benchmark scores are nearly identical: 2086 for the AMD versus 2079 for the Intel, a delta of just 0.3%. The AMD Ryzen Embedded R2544 is the choice for systems prioritizing lower power consumption and integrated graphics, while the Intel Xeon W-2123 is the pick for platforms requiring extensive PCIe lane availability and quad-channel memory bandwidth. The Intel part is end-of-life, while the AMD remains active in production.

The Verdict

The data paints a clear picture of near-parity in raw compute performance, with the AMD Ryzen Embedded R2544 holding a slight edge in every single benchmark recorded. In Cinebench R15 multi-core, the AMD scores 726 against the Intel’s 724, a 0.3% lead. The single-core R15 test is a dead tie at 102 points each. Moving to R20, the AMD leads 3029 to 3019 (0.3%) in multi-core and 427 to 425 (0.5%) in single-core. In R23, the AMD again leads 7213 to 7189 (0.3%) multi-core and 1018 to 1014 (0.4%) single-core. Across all six tests, the AMD wins by an average margin of roughly 0.3%.

Given this performance equivalence, the decision comes down to platform characteristics. The AMD Ryzen Embedded R2544 draws 45W TDP versus the Intel’s 120W, making the AMD dramatically more power-efficient for embedded or compact systems. The AMD also includes Radeon Vega 8 integrated graphics, eliminating the need for a discrete GPU in basic display tasks. Conversely, the Intel Xeon W-2123 offers quad-channel DDR4 memory with 85.3 GB/s bandwidth, compared to the AMD’s dual-channel 51.2 GB/s. The Intel also provides 48 PCIe Gen 3 lanes versus the AMD’s 16, making it far superior for expansion-heavy workloads like multiple GPUs or NVMe arrays. The Intel part carries a launch MSRP of $294.

For a system builder prioritizing low power, integrated graphics, and active production status, the AMD Ryzen Embedded R2544 is the logical choice. For a workstation needing maximum memory bandwidth, extensive PCIe expansion, and accepting higher power draw, the Intel Xeon W-2123 is the better fit. The benchmark scores do not separate these two; the platform features do.

FAQ

Q: Which processor is faster in multi-core Cinebench R23?

A: The AMD Ryzen Embedded R2544 scores 7213, while the Intel Xeon W-2123 scores 7189. The AMD leads by 0.3%.

Q: Do the two processors have the same core and thread counts?

A: Yes, both have 4 cores and 8 threads. They also have identical L1 cache sizes per core, but the AMD has 512 KB L2 per core while the Intel has 1 MB L2 per core.

Q: Which processor supports more memory channels?

A: The Intel Xeon W-2123 supports quad-channel DDR4 memory, delivering 85.3 GB/s bandwidth. The AMD Ryzen Embedded R2544 supports dual-channel DDR4, delivering 51.2 GB/s.

Q: Does either processor include integrated graphics?

A: Yes, the AMD Ryzen Embedded R2544 includes Radeon Vega 8 integrated graphics. The Intel Xeon W-2123 has no integrated graphics listed in the data.

Q: What is the production status of each processor?

A: The AMD Ryzen Embedded R2544 is listed as "Active" in production. The Intel Xeon W-2123 is listed as "End-of-life."

Q: How do their average benchmark scores compare?

A: The AMD has an average benchmark score of 2086, and the Intel has an average of 2079. The AMD is 0.3% ahead, and both sit at the 46th percentile among all CPUs.

Architecture Differences

The AMD Ryzen Embedded R2544 is built on the Zen+ architecture, codenamed Picasso, from the 2000 series. It uses a 12 nm process node manufactured by GlobalFoundries, with a die size of 210 mm² and 4,940 million transistors. The Intel Xeon W-2123 uses the Skylake architecture, specifically Skylake-W, on a 14 nm process from Intel, with a die size of 484 mm². The AMD’s smaller die and newer node contribute to its significantly lower 45W TDP compared to the Intel’s 120W.

Cache organization differs notably. The AMD allocates 96 KB of L1 cache per core, while the Intel allocates 64 KB per core. In L2, the AMD has 512 KB per core, but the Intel has 1 MB per core. For L3, the AMD has 4 MB shared, while the Intel has 8.25 MB shared. The Intel’s larger L2 and L3 caches do not translate to benchmark wins, as the AMD’s architecture compensates with other efficiencies.

The AMD features Radeon Vega 8 integrated graphics, a capability absent from the Intel part. The Intel Xeon W-2123 is classified as a Server/Workstation segment processor, while the AMD is classified as Desktop. The AMD was released on 2022-09-29, while the Intel was released earlier on 2017-08-28. The AMD is still in active production; the Intel is end-of-life.

Specification Differences

The two processors differ in several key specification fields. Base clock speeds are 3.35 GHz for the AMD and 3.60 GHz for the Intel. Boost clocks are 3.70 GHz for the AMD and 3.90 GHz for the Intel. The Intel has higher clock speeds, yet the AMD wins in benchmarks, indicating architectural efficiency differences.

TDP is a major differentiator: the AMD draws 45W, the Intel draws 120W. Sockets differ completely: the AMD uses AMD Socket FP5, the Intel uses Intel Socket 2066. Process nodes are 12 nm (AMD) versus 14 nm (Intel). Memory channels are dual-channel (AMD) versus quad-channel (Intel), with corresponding bandwidths of 51.2 GB/s and 85.3 GB/s. PCIe lane counts are 16 (AMD) versus 48 (Intel), both Gen 3.

The AMD has integrated Radeon Vega 8 graphics; the Intel has none. The AMD’s part numbers are YE2544C3T4MFH and YE2544C3T4MFHA; the Intel’s part number is SR3LJ. The Intel has a launch MSRP of $294; the AMD has no launch MSRP listed. Both support ECC memory and are not multiplier-unlocked.

Head-to-Head Benchmarks

The data shows a clean sweep for the AMD Ryzen Embedded R2544, though all victories are narrow. In Cinebench R15 multi-core, the AMD scores 726 versus the Intel’s 724, a 0.3% delta. The R15 single-core test is a perfect tie at 102 points for both, with a 0% delta. This indicates that in older single-threaded workloads, the two are functionally indistinguishable.

In Cinebench R20, the AMD extends its lead slightly. The multi-core score is 3029 for the AMD and 3019 for the Intel, a 0.3% advantage. The single-core score is 427 versus 425, a 0.5% delta — the largest margin in any test. This suggests the AMD’s single-thread efficiency gains become more apparent in newer benchmark versions.

Cinebench R23 shows consistent results. The AMD scores 7213 multi-core versus 7189 for the Intel, again a 0.3% delta. In single-core, the AMD scores 1018 versus 1014, a 0.4% delta. The pattern is consistent: the AMD wins by a small but repeatable margin in every test, with the single-core advantage growing slightly in newer benchmarks. The AMD’s average benchmark score is 2086, and the Intel’s is 2079, with the AMD 0.3% higher.

Where Each One Wins

The AMD Ryzen Embedded R2544 wins in every benchmark, but the real differentiation is in platform capabilities. The AMD’s 45W TDP makes it the winner for power-constrained embedded systems, fanless designs, or any chassis with limited cooling. Its integrated Radeon Vega 8 graphics mean it can drive a display without a separate GPU, reducing component count and system cost. The AMD’s active production status ensures long-term availability for ongoing designs.

The Intel Xeon W-2123 wins on platform expansion and memory throughput. Its quad-channel memory bus delivers 85.3 GB/s, which is 67% higher than the AMD’s 51.2 GB/s. This benefits memory-bandwidth-intensive applications like large database operations or high-performance computing workloads. The Intel’s 48 PCIe Gen 3 lanes are three times the AMD’s 16, enabling multiple discrete GPUs, high-speed network cards, and numerous NVMe drives simultaneously. The Intel’s higher base and boost clocks (3.60 GHz and 3.90 GHz versus 3.35 GHz and 3.70 GHz) give it a theoretical edge in lightly threaded tasks, though the benchmark data does not reflect this advantage.

The Intel also has a larger L3 cache (8.25 MB versus 4 MB) and double the L2 cache per core (1 MB versus 512 KB), which can help in workloads with high cache reuse. The Intel’s launch MSRP of $294 provides a reference point for workstation builds, though the AMD has no listed MSRP. The Intel’s end-of-life status is a drawback for new designs, but its server/workstation market segment suggests it targets long-life platforms where expansion and memory capacity trump power efficiency. In summary, the AMD wins on efficiency and integration; the Intel wins on bandwidth and expandability.