AMD Ryzen 3 3250U vs Intel Xeon W3540 Comparison

The Verdict

The benchmark data presents a clear split between two very different processors. The Intel Xeon W3540 and AMD Ryzen 3 3250U both sit at the 24th percentile of all CPUs, yet they achieve this standing through opposite strengths. The Xeon W3540 is a 4-core, 8-thread desktop/workstation part from 2009 with a 130W TDP, while the Ryzen 3 3250U is a 2-core, 4-thread mobile chip from 2020 with a 15W TDP. Their average benchmark scores are nearly identical — 913 for the Intel and 908 for the AMD — but the distribution of performance is radically different.

For users prioritizing sustained multi-threaded workloads, the Xeon W3540 is the clear choice. It wins the only head-to-head multi-core test where both chips were evaluated under the same benchmark generation, delivering 2652 points in Cinebench R23 multi-core against the Ryzen's 2010 points, a 31.9% advantage. Conversely, the Ryzen 3 3250U dominates in single-threaded performance, scoring 776 in Cinebench R23 single-core versus the Xeon's 374 — a 51.8% deficit for the Intel part. The Ryzen also wins the older Cinebench R15 multi-core test with 353 points against 267, a 24.4% edge.

The practical verdict depends entirely on workload. The Xeon W3540 suits legacy workstation tasks that scale across eight threads and can tolerate a 130W power draw. The Ryzen 3 3250U fits mobile and low-power systems where single-core responsiveness and integrated graphics matter more than raw thread count. Neither chip offers a universal advantage; the data shows a trade-off between core count and architectural efficiency.

Architecture Differences

The two processors come from fundamentally different eras and design philosophies. The Intel Xeon W3540 uses the Nehalem architecture on the Bloomfield codename, built on a 45 nm process by Intel. It packs 731 million transistors into a 263 mm² die. The AMD Ryzen 3 3250U uses the Zen architecture with the Dali codename, fabricated on a 14 nm process by GlobalFoundries, with 3,500 million transistors on a 148 mm² die.

The transistor density difference is stark: the AMD chip crams nearly five times more transistors into a smaller area, reflecting the process node advancement. The Xeon's cache hierarchy allocates 64 KB of L1 per core and 256 KB of L2 per core, with 8 MB of shared L3. The Ryzen allocates 96 KB of L1 per core and 512 KB of L2 per core, but only 4 MB of shared L3. Despite having half the cores, the Ryzen offers more per-core cache, which contributes to its superior single-thread performance.

Memory support differs completely. The Xeon uses DDR3 with a triple-channel memory bus, while the Ryzen uses DDR4 with a dual-channel bus and a documented bandwidth of 38.4 GB/s. The Xeon supports ECC memory; the Ryzen does not. PCIe generations also differ — Gen 2 on the Intel, Gen 3 on the AMD. The Ryzen integrates Radeon Vega 3 graphics; the Xeon has no integrated graphics at all.

The market positioning reinforces the gap. The Xeon targets Server/Workstation and is end-of-life, released in 2009. The Ryzen targets Mobile and remains active, released in 2020. The socket types — Intel Socket 1366 versus AMD Socket FP5 — and part numbers (SLBEX versus YM3250C4T2OFG) confirm these are not interchangeable platforms.

Head-to-Head Benchmarks

The head-to-head data reveals a nuanced picture across three Cinebench tests. In Cinebench R15 multi-core, the Ryzen 3 3250U wins with 353 points against the Xeon's 267, a delta of -24.4% from the Intel's perspective. This is notable because the Ryzen achieves this with only half the cores and threads. The architectural efficiency of the Zen core, combined with a higher boost clock of 3.50 GHz versus 3.20 GHz, overcomes the Xeon's thread count advantage in this older benchmark.

Cinebench R23 multi-core flips the result decisively. The Xeon W3540 scores 2652 against the Ryzen's 2010, a 31.9% win. This test appears to scale much better with the Xeon's eight threads. The 4-core, 8-thread configuration leverages its parallel throughput effectively, while the Ryzen's 2-core, 4-thread design hits a ceiling. The Xeon's 8 MB of shared L3 likely also helps in this workload compared to the Ryzen's 4 MB.

The single-core comparison is the most lopsided. In Cinebench R23 single-core, the Ryzen scores 776, nearly double the Xeon's 374 — a 51.8% delta. This is the clearest demonstration of the generational gap. The Ryzen's higher boost clock, larger per-core L2 cache, and modern Zen architecture deliver a massive per-thread advantage. The Xeon's Nehalem design, despite being a workstation part, simply cannot compete on single-thread efficiency.

Additional benchmark data supports these trends. The Ryzen 3 3250U also has Cinebench R15 single-core (121.6) and Geekbench results (1467 multi-core, 722 single-core) that the Xeon lacks in the comparison set. The Xeon has Cinebench R20 scores (1113 multi-core, 157 single-core) not available for the Ryzen. These gaps in coverage prevent a complete head-to-head, but the shared tests tell a consistent story: the Ryzen excels at single-thread efficiency, the Xeon at multi-thread throughput.

Specification Differences

The two processors differ across nearly every measurable specification:

• Cores: 4 (Xeon) vs 2 (Ryzen)
• Threads: 8 (Xeon) vs 4 (Ryzen)
• Base clock: 2.93 GHz (Xeon) vs 2.60 GHz (Ryzen)
• Boost clock: 3.20 GHz (Xeon) vs 3.50 GHz (Ryzen)
• TDP: 130W (Xeon) vs 15W (Ryzen)
• Socket: Intel Socket 1366 (Xeon) vs AMD Socket FP5 (Ryzen)
• Architecture: Nehalem (Xeon) vs Zen (Ryzen)
• Codename: Bloomfield (Xeon) vs Dali (Ryzen)
• Process node: 45 nm (Xeon) vs 14 nm (Ryzen)
• Foundry: Intel (Xeon) vs GlobalFoundries (Ryzen)
• Transistors: 731 million (Xeon) vs 3,500 million (Ryzen)
• Die size: 263 mm² (Xeon) vs 148 mm² (Ryzen)
• L1 cache: 64 KB per core (Xeon) vs 96 KB per core (Ryzen)
• L2 cache: 256 KB per core (Xeon) vs 512 KB per core (Ryzen)
• L3 cache: 8 MB shared (Xeon) vs 4 MB shared (Ryzen)
• Memory support: DDR3 (Xeon) vs DDR4 (Ryzen)
• Memory bus: Triple-channel (Xeon) vs Dual-channel (Ryzen)
• ECC memory: Yes (Xeon) vs No (Ryzen)
• PCIe: Gen 2 (Xeon) vs Gen 3 (Ryzen)
• Integrated graphics: None (Xeon) vs Radeon Vega 3 (Ryzen)
• Market segment: Server/Workstation (Xeon) vs Mobile (Ryzen)
• Production status: End-of-life (Xeon) vs Active (Ryzen)
• Release date: 2009 (Xeon) vs 2020 (Ryzen)

The TDP difference of 115W is the most operationally significant. The Xeon demands serious cooling and power delivery, while the Ryzen fits in fanless or ultra-thin designs. The cache distribution also matters: the Xeon's larger L3 (8 MB) compensates for smaller per-core L1/L2, whereas the Ryzen's larger per-core caches (96 KB L1, 512 KB L2) drive its single-thread performance.

FAQ

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

A: The Intel Xeon W3540 wins the Cinebench R23 multi-core test with 2652 points against the AMD Ryzen 3 3250U's 2010 points, a 31.9% advantage. However, the Ryzen wins Cinebench R15 multi-core with 353 points versus 267, so the answer depends on the benchmark generation.

Q: Is the Ryzen 3 3250U better for single-threaded tasks?

A: Yes. In Cinebench R23 single-core, the Ryzen scores 776 points versus the Xeon's 374, a 51.8% margin. The Ryzen's higher boost clock of 3.50 GHz and larger per-core cache contribute to this result.

Q: How do their overall benchmark averages compare?

A: The Xeon W3540 has an average benchmark score of 913, while the Ryzen 3 3250U scores 908. Both sit at the 24th percentile of all CPUs, making them statistically equivalent in aggregate performance.

Q: What are the closest rivals to each processor?

A: For the Xeon W3540, the nearest rivals include the Intel Pentium Gold G6405T (avg 915, -0.2% delta), AMD PRO A12-9800E (avg 910, 0.3% delta), and AMD Athlon Silver 3050U (avg 917, -0.5% delta). For the Ryzen 3 3250U, the closest rivals are the Intel Core i3-4330T (avg 908, 0% delta), Intel Core i3-10110Y (avg 908, 0% delta), and AMD A10-7860K (avg 904, 0.4% delta).

Q: Does the Xeon support ECC memory while the Ryzen does not?

A: Yes. The Xeon W3540 supports ECC memory, while the Ryzen 3 3250U does not. This makes the Xeon more suitable for error-sensitive server or workstation applications.

Q: Which processor has integrated graphics?

A: The AMD Ryzen 3 3250U includes Radeon Vega 3 integrated graphics. The Intel Xeon W3540 has no integrated graphics, requiring a discrete GPU for any display output.