AMD Opteron 6234 vs Intel Xeon E5-1607 v3 Comparison

Head-to-Head Benchmarks

The benchmark data delivers a decisive outcome: the Intel Xeon E5-1607 v3 wins all five recorded head-to-head tests against the AMD Opteron 6234. The margin is remarkably consistent across every workload, hovering just above 21 percent in each case. This uniformity suggests a fundamental performance advantage rather than a workload-specific quirk.

In Cinebench R15 multi-core, the Intel part scores 422 against the AMD's 348, a 21.3 percent lead. The multi-core gap persists in Cinebench R20, where Intel posts 1761 versus 1453, a 21.2 percent difference. Cinebench R23 multi-core shows the same pattern: 4193 for Intel against 3461 for AMD, a 21.1 percent advantage. Single-threaded results tell an identical story. In Cinebench R20 single-core, Intel scores 248 versus 204, a 21.6 percent lead, and in Cinebench R23 single-core, Intel manages 591 against 488, again 21.1 percent ahead.

What stands out is that the AMD Opteron 6234 has three times the core count (12 cores versus 4), yet still loses every multi-threaded test by roughly one-fifth. The Intel Xeon E5-1607 v3 achieves this with only 4 threads total, while the Opteron has 12 threads. The per-thread efficiency gap is enormous. Dividing the multi-core scores by thread count shows the Intel chip delivering far more work per thread in every test, a direct consequence of architectural differences that will be examined shortly.

The overall average benchmark score reinforces the head-to-head results. The Xeon E5-1607 v3 averages 1212 across its recorded benchmarks, placing it at the 34th percentile of all CPUs in the database. The Opteron 6234 averages 1191, at the 33rd percentile. While the percentile gap looks small, the direct comparison tests show a clear 21 percent performance edge for Intel in every measured workload. The average scores are dragged together by the different benchmark suites each chip was tested with, but the head-to-head data leaves no ambiguity about which processor is faster.

Architecture Differences

The two processors come from fundamentally different design philosophies. The Intel Xeon E5-1607 v3 uses the Haswell architecture, specifically the Haswell-EP generation, built on a 22 nm process at Intel's own foundry. The AMD Opteron 6234 uses the Bulldozer architecture, codenamed Interlagos, manufactured on a 32 nm process by GlobalFoundries. The process node gap alone explains part of the efficiency difference: 22 nm versus 32 nm means denser transistors and lower power draw per unit of work for the Intel part.

The core designs are not directly comparable. Intel fields 4 cores and 4 threads, with a base clock of 3.10 GHz and no boost clock recorded. AMD fields 12 cores and 12 threads, with a base clock of 2.40 GHz and a boost clock of 3.00 GHz. Despite the Opteron's ability to reach higher clocks under boost, it still trails badly in every test. The Intel chip's per-core architecture is simply far more efficient at executing instructions.

Cache layouts differ significantly. The Intel Xeon E5-1607 v3 has 64 KB of L1 cache per core, 256 KB of L2 per core, and 10 MB of shared L3 cache. The AMD Opteron 6234 has 768 KB of L1 total, 2 MB of L2 per module, and 8 MB of L3 per die. The Bulldozer module design shares floating-point resources between pairs of integer cores, which historically reduces per-thread throughput compared to a traditional core design. This architectural choice directly explains the single-threaded deficit: 248 versus 204 in Cinebench R20 single-core and 591 versus 488 in Cinebench R23 single-core.

Memory support also diverges. Intel uses DDR4 with a quad-channel memory bus and 59.7 GB/s of bandwidth. AMD uses DDR3, also quad-channel, but with 51.2 GB/s of bandwidth. The newer DDR4 standard provides higher bandwidth and lower latency, contributing to the Intel chip's performance edge in memory-sensitive workloads. Both support ECC memory, appropriate for their server/workstation market segment.

Transistor counts are similar: 2,600 million for Intel versus 2,400 million for AMD. But the physical implementation differs. Intel fits its transistors on a single 356 mm² die, while AMD uses two 315 mm² dies, totaling 630 mm². The dual-die design on the Opteron introduces inter-die communication overhead that the monolithic Intel die avoids. PCIe support also differs: Intel provides Gen 3 with 40 lanes from the CPU, while AMD offers only Gen 2.

The release dates show a three-year gap. AMD launched the Opteron 6234 in November 2011, while Intel launched the Xeon E5-1607 v3 in September 2014. Both are now end-of-life products. The architectural gap between a 2011 Bulldozer design and a 2014 Haswell design explains why the newer, smaller Intel chip wins so decisively despite having one-third the cores.

Where Each One Wins

The Intel Xeon E5-1607 v3 wins every recorded benchmark category. There is no test in the database where the AMD Opteron 6234 comes out ahead. The Intel chip wins all five head-to-head comparisons, with margins between 21.1 percent and 21.6 percent. This includes both multi-core and single-core workloads, meaning the Intel part is faster for both heavily threaded and lightly threaded applications.

For single-threaded workloads, the case is closed. The Xeon E5-1607 v3 leads by 21.6 percent in Cinebench R20 single-core and 21.1 percent in Cinebench R23 single-core. Applications that rely on per-thread performance, such as older software, lightly threaded databases, or interactive workloads, will strongly favor the Intel chip. The Opteron's 12 threads cannot compensate when software only uses one or two of them.

For multi-threaded workloads, the Intel chip still wins, but the margin is narrower at 21.1 to 21.3 percent. This is notable because the Opteron has three times the core count. In theory, a 12-core processor should crush a 4-core part in heavily parallel work. The data shows it does not. The Bulldozer architecture's shared resources between cores within each module, combined with lower per-thread efficiency, means the Opteron's extra cores do not translate into proportional performance. However, the Opteron does offer a path for workloads that scale beyond four threads: it has 12 physical threads available, so software that can use more than 4 threads will at least engage all its cores, even if each core is slower.

The AMD Opteron 6234 has one clear advantage in the recorded data: its TDP is 115 watts against Intel's 140 watts. In power-constrained environments, the Opteron draws less power, though it also delivers less performance. The Opteron also has a higher boost clock ceiling of 3.00 GHz, but this does not translate into benchmark wins.

The Verdict

The data points to a single conclusion: the Intel Xeon E5-1607 v3 is the faster processor in every measured dimension. It wins all five head-to-head benchmarks, with margins between 21.1 and 21.6 percent. It wins single-core tests, meaning better responsiveness for lightly threaded software. It wins multi-core tests, despite having only 4 cores and 4 threads against the Opteron's 12 cores and 12 threads. The Intel chip even achieves this with a higher average benchmark score of 1212 versus 1191.

Who should pick the Intel Xeon E5-1607 v3? Anyone running workloads that appear in the Cinebench family: rendering, 3D modeling, and other threaded productivity tasks. The 21 percent lead in every test makes it the default choice for raw performance. The chip also supports DDR4 memory and PCIe Gen 3 with 40 lanes, giving it a modern platform foundation despite being end-of-life. The 34th percentile ranking among all CPUs in the database indicates it sits in the lower-middle range of overall performance, but within this head-to-head comparison, it is unambiguously superior.

Who should pick the AMD Opteron 6234? The data does not support choosing it for performance reasons. Its only measured advantages are a lower TDP of 115 watts versus 140 watts, and its earlier release date. For users with existing Socket G34 platforms or DDR3 memory infrastructure, the Opteron could be a drop-in consideration, but the benchmark results show a 21 percent performance penalty for that choice. The 33rd percentile ranking places it essentially at the same overall level as the Intel chip in the broader database, but the direct comparison is not close.

The verdict is straightforward: the Intel Xeon E5-1607 v3 is the superior processor based on all recorded benchmark data. The AMD Opteron 6234 only makes sense in power-sensitive deployments or legacy platform scenarios where its lower TDP and older socket compatibility matter more than the substantial performance deficit.

FAQ

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

**A: The Intel Xeon E5-1607 v3 wins all multi-core tests. It scores 422 versus 348 in Cinebench R15 multi-core, 1761 versus 1453 in Cinebench R20 multi-core, and 4193 versus 3461 in Cinebench R23 multi-core, a consistent 21.1 to 21.3 percent advantage.

Q: How does the Intel chip win despite having fewer cores?

**A: The Intel Xeon E5-1607 v3 has 4 cores and 4 threads, while the AMD Opteron 6234 has 12 cores and 12 threads. Despite the 3x core count difference, Intel still wins every multi-threaded test by roughly 21 percent, indicating far higher per-thread efficiency.

Q: Is the AMD Opteron better for single-threaded performance?

**A: No. The Intel chip wins Cinebench R20 single-core by 21.6 percent (248 versus 204) and Cinebench R23 single-core by 21.1 percent (591 versus 488).

Q: Which processor draws less power?

**A: The AMD Opteron 6234 has a TDP of 115 watts, lower than the Intel Xeon E5-1607 v3's 140 watts.

Q: What memory types do the two processors support?

**A: The Intel Xeon E5-1607 v3 supports DDR4 memory with a quad-channel bus and 59.7 GB/s bandwidth. The AMD Opteron 6234 supports DDR3, also quad-channel, with 51.2 GB/s bandwidth.

Q: What are the release dates for these processors?

A: The AMD Opteron 6234 launched in November 2011, while the Intel Xeon E5-1607 v3 launched in September 2014. Both are now end-of-life products.

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

A: The Intel Xeon E5-1607 v3 has an average score of 1212, placing it at the 34th percentile. The AMD Opteron 6234 averages 1191, at the 33rd percentile.

Specification Differences

| Specification | Intel Xeon E5-1607 v3 | AMD Opteron 6234 |

|---|---|---|

| Cores | 4 | 12 |

| Threads | 4 | 12 |

| Base Clock | 3.10 GHz | 2.40 GHz |

| Boost Clock | Not recorded | 3.00 GHz |

| TDP | 140 W | 115 W |

| Socket | Intel Socket 2011-3 | AMD Socket G34 |

| Architecture | Haswell | Bulldozer |

| Codename | Haswell-EP | Interlagos |

| Process Node | 22 nm | 32 nm |

| Foundry | Intel | GlobalFoundries |

| Transistors | 2,600 million | 2,400 million |

| Die Size | 356 mm² | 2x 315 mm² |

| L1 Cache | 64 KB (per core) | 768 KB |

| L2 Cache | 256 KB (per core) | 2 MB (per module) |

| L3 Cache | 10 MB (shared) | 8 MB (per die) |

| Memory Support | DDR4 | DDR3 |

| Memory Bus | Quad-channel | Quad-channel |

| Memory Bandwidth | 59.7 GB/s | 51.2 GB/s |

| ECC Memory | Yes | Yes |

| PCIe | Gen 3, 40 Lanes (CPU only) | Gen 2 |

| Release Date | September 2014 | November 2011 |

| Part Number | QGDASR20M | OS6234WKTCGGU |

| Launch MSRP | Not recorded | $377 |

The two processors differ in nearly every major specification. The Intel part uses a newer 22 nm process, a monolithic 356 mm² die, DDR4 memory, and PCIe Gen 3. The AMD part uses a 32 nm process, dual 315 mm² dies, DDR3 memory, and PCIe Gen 2. The Intel chip has fewer cores but higher base clock and dramatically better per-thread performance. The AMD chip has three times the cores and a lower TDP, but loses every benchmark by a consistent 21 percent margin.