AMD Opteron 6272 vs Intel Xeon W-2102 Comparison

The Intel Xeon W-2102 and AMD Opteron 6272 are both end-of-life server/workstation processors, but they represent vastly different design philosophies and eras. The data shows a remarkably consistent outcome: the AMD Opteron 6272 wins every single benchmark in the head-to-head comparison, though by extremely narrow margins. Across six Cinebench tests, the Opteron’s advantage ranges from 1.5% to 1.9%, making this a statistical near-tie in raw scores despite the massive architectural differences between the two chips. Both processors sit at the 35th percentile of all CPUs, and their average benchmark scores are strikingly close, with the Opteron at 1288 and the Xeon at 1264. This is a contest where the older, wider AMD part edges out the newer Intel part across the board, but the real story lies in how each achieves its performance and what that means for specific workloads.

Head-to-Head Benchmarks

The AMD Opteron 6272 claims victory in all six head-to-head Cinebench tests, but the margins are razor-thin. In Cinebench R15 multi-core, the Opteron scores 448 against the Xeon’s 440, a delta of -1.8% from the Intel part’s perspective. The single-core R15 test tells a similar story: 63 for AMD versus 62 for Intel, a 1.6% gap. Moving to Cinebench R20, the Opteron widens its lead slightly in multi-core, posting 1870 versus 1835, a 1.9% advantage. The R20 single-core result is 263 versus 259, a 1.5% edge. In the most demanding test, Cinebench R23 multi-core, the Opteron scores 4454 against the Xeon’s 4370, again a 1.9% gap. The R23 single-core result rounds out the sweep: 628 versus 617, a 1.8% difference.

Every deltaPct falls between -1.5% and -1.9%, meaning the Opteron’s wins are consistent but not overwhelming. The largest single margin is 1.9% in R20 multi-core and R23 multi-core, while the smallest is 1.5% in R20 single-core. There is no test where the Intel Xeon W-2102 manages to flip the result, and the pattern holds across all three Cinebench generations. The average benchmark score reinforces this picture: the Opteron’s 1288 average is just 1.9% higher than the Xeon’s 1264. When placed against their nearest rivals, both chips sit in comparable company. The Xeon’s closest competitor is the Intel Core i3-1005G1 at 1265, a mere 0.1% difference, while the Opteron’s nearest rival is the Intel Core i7-3630QM at 1289, also a 0.1% gap. Neither chip dominates its peer group; they are both firmly mid-pack performers.

Where Each One Wins

Despite the Opteron’s clean sweep in the benchmark data, the two processors win in different conceptual arenas. The AMD Opteron 6272 takes the performance crown in every measured test, but its margins are so small that the practical difference in real-world applications would be negligible. The Opteron’s wins come from its sheer core count: 16 cores versus the Xeon’s 4, and 16 threads versus 4. In multi-threaded workloads, the Opteron’s lead, while narrow in these specific Cinebench scores, reflects its ability to handle more concurrent threads. The data shows the Opteron ahead by 1.9% in R20 multi-core and R23 multi-core, which are the tests most likely to scale with core count.

The Intel Xeon W-2102, on the other hand, wins in efficiency of design, though not in benchmark scores. It achieves nearly the same performance with a quarter of the cores and threads, relying on a 2.90 GHz base clock and a newer 14 nm process node. The Xeon’s 4 cores and 4 threads are far fewer than the Opteron’s 16 and 16, yet the single-core scores are within 1.5% to 1.8% of each other. This indicates the Xeon’s per-core performance is substantially higher, even if the aggregate scores slightly favor the Opteron. In single-threaded applications, the Xeon’s deficit is only 1.6% in R15, 1.5% in R20, and 1.8% in R23, meaning the newer architecture nearly compensates for having 12 fewer cores. For workloads that are lightly threaded, the Xeon is effectively on par with the Opteron, and its higher base clock suggests it would feel more responsive in tasks that depend on single-core speed.

The Opteron also wins on memory bandwidth per core, though the raw numbers tell a different story. The Xeon supports DDR4 with a quad-channel memory bus and 85.3 GB/s bandwidth, while the Opteron supports DDR3 with a quad-channel bus and 51.2 GB/s. The Xeon’s bandwidth is 66.6% higher, but it shares that bandwidth across 4 cores, giving it 21.3 GB/s per core. The Opteron’s 51.2 GB/s across 16 cores yields only 3.2 GB/s per core. In memory-intensive multi-threaded workloads, the Opteron’s higher aggregate bandwidth might be less important than its core count, but the Xeon’s per-core advantage is substantial.

The Verdict

The benchmark data is unambiguous: the AMD Opteron 6272 wins every head-to-head test, making it the better choice for users who prioritize raw Cinebench scores. With a 1.9% lead in R20 multi-core and R23 multi-core, and a 1.8% lead in R15 multi-core, the Opteron is the more capable multi-threaded processor in this comparison. Its 16 cores and 16 threads provide a foundation for parallel workloads, and its 3.00 GHz boost clock helps close the gap in single-threaded tasks. The Opteron’s average benchmark score of 1288 is higher than the Xeon’s 1264, and it sits at the same 35th percentile, confirming that it is the stronger performer overall.

However, the Intel Xeon W-2102 is the logical pick for those who value architectural efficiency and modern platform features. The Xeon’s 14 nm process node, Skylake-W architecture, and support for DDR4 memory with 85.3 GB/s bandwidth make it a more future-proof investment, even if it loses every benchmark by a hair. The Xeon’s 4 cores and 4 threads are enough to match the Opteron within 2% in all tests, and its 2.90 GHz base clock is higher than the Opteron’s 2.10 GHz. For users who run lightly threaded applications or who need PCIe Gen 3 with 48 lanes, the Xeon is the better choice. The Opteron’s PCIe Gen 2 support and DDR3 memory are older standards, and its 32 nm process node from GlobalFoundries is less efficient. The data shows the Opteron wins on score, but the Xeon wins on platform modernity.

FAQ

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

A: The AMD Opteron 6272 scores 4454 in Cinebench R23 multi-core, while the Intel Xeon W-2102 scores 4370, giving the Opteron a 1.9% advantage.

Q: How do the two chips compare in single-core performance?

A: The Opteron wins all three single-core tests, with scores of 63 in R15, 263 in R20, and 628 in R23, versus the Xeon’s 62, 259, and 617 respectively. The margins range from 1.5% to 1.8%.

Q: What are the core and thread counts for each processor?

A: The Intel Xeon W-2102 has 4 cores and 4 threads, while the AMD Opteron 6272 has 16 cores and 16 threads.

Q: Which processor supports faster memory?

A: The Intel Xeon W-2102 supports DDR4 memory with a quad-channel bus and 85.3 GB/s bandwidth, while the AMD Opteron 6272 supports DDR3 with a quad-channel bus and 51.2 GB/s bandwidth.

Q: What is the average benchmark score for each processor?

A: The AMD Opteron 6272 has an average benchmark score of 1288, while the Intel Xeon W-2102 has an average score of 1264.

Q: Are both processors still in production?

A: No, both the Intel Xeon W-2102 and the AMD Opteron 6272 are end-of-life products.

Architecture Differences

The architectural chasm between these two processors is vast. The Intel Xeon W-2102 is built on a 14 nm process node by Intel, with a die size of 484 mm². It uses the Skylake-W architecture, part of the Skylake generation, and fits into Intel Socket 2066. Its cache layout is per-core: 64 KB of L1 per core, 1 MB of L2 per core, and 8.25 MB of shared L3 cache. The Xeon supports DDR4 memory with a quad-channel bus and 85.3 GB/s bandwidth, plus ECC memory support. It provides PCIe Gen 3 with 48 lanes from the CPU. The base clock is 2.90 GHz with no boost clock listed, and its TDP is 120 watts.

The AMD Opteron 6272, in contrast, is built on a 32 nm process node by GlobalFoundries, with a dual-die design measuring 2x 315 mm² and containing 2,400 million transistors. It uses the Bulldozer architecture, codenamed Interlagos, and fits into AMD Socket G34. Its cache is structured differently: 768 KB of L1, 2 MB of L2 per module, and 8 MB of L3 per die. The Opteron supports DDR3 memory with a quad-channel bus and 51.2 GB/s bandwidth, also with ECC support. It only provides PCIe Gen 2. The base clock is 2.10 GHz with a boost clock of 3.00 GHz, and its TDP is 115 watts.

The process node difference is significant: 14 nm versus 32 nm gives the Xeon a major efficiency and density advantage. The Xeon’s die is a single 484 mm² piece, while the Opteron uses two 315 mm² dies, totaling 630 mm². The Xeon’s L3 cache is 8.25 MB shared across 4 cores, while the Opteron has 8 MB per die, effectively 16 MB total, shared across 16 cores. The Xeon’s memory bandwidth is 85.3 GB/s versus 51.2 GB/s, a 66.6% advantage, but the Opteron’s 16 cores can utilize its bandwidth more broadly. The Xeon’s PCIe Gen 3 with 48 lanes is a clear upgrade over the Opteron’s PCIe Gen 2. The release dates also differ by nearly six years: the Opteron launched in November 2011, while the Xeon launched in August 2017. The launch MSRP for the Xeon was $202, while the Opteron launched at $523. Both have a multiplier locked and target the server/workstation segment.