AMD Opteron 4332 HE vs Intel Core i5-3450 Comparison

Head-to-Head Benchmarks

The benchmark data presents a decisive picture: the Intel Core i5-3450 wins every recorded head-to-head comparison against the AMD Opteron 4332 HE. Across five Cinebench tests, the Intel part consistently outperforms the AMD server chip by roughly 15 to 16 percent. The narrowest margin comes in Cinebench R20 single-core, where the i5-3450 scores 227 against the Opteron's 196, a 15.8 percent advantage. The widest margin is shared across Cinebench R15 multi-core and R20 multi-core, both showing a 15.5 percent lead for Intel, with scores of 387 versus 335 and 1613 versus 1396 respectively.

The multi-core results are particularly telling given the Opteron's hardware advantage of six physical cores versus the i5-3450's four. In Cinebench R23 multi-core, the Intel chip scores 3842, while the AMD part trails at 3324, a 15.6 percent gap. This suggests that the i5-3450's architectural efficiency more than compensates for its lower core count in these threaded workloads. The single-core results reinforce this pattern: in Cinebench R23 single-core, Intel scores 542 against AMD's 469, again a 15.6 percent difference. The consistency of these margins, all hovering between 15.5 and 15.8 percent, indicates a stable performance advantage across different Cinebench versions and workload types.

Looking at the broader benchmark database, the i5-3450's average benchmark score is 1166, placing it in the 33rd percentile of all CPUs. The Opteron 4332 HE averages 1144, sitting in the 32nd percentile. These overall averages narrow the gap considerably compared to the head-to-head Cinebench results, suggesting that the Opteron performs relatively better in other benchmark suites not included in the direct comparison. The nearest rivals for the i5-3450 include the AMD Opteron 6220 with an average score of 1168 (a 0.2 percent difference) and the Intel Core i5-3570S at 1169 (also 0.2 percent). For the Opteron 4332 HE, the nearest rival is the Intel Core i7-2600S at 1146, just 0.2 percent ahead, followed by the AMD Opteron 4284 at the same score.

The i5-3450 also holds an advantage in the Geekbench tests, though these were not part of the head-to-head matrix. It scores 1985 in Geekbench multi-core and 681 in single-core. The Opteron has no recorded Geekbench results in the database, so direct comparison in that suite is not possible. However, the Cinebench results alone establish a clear hierarchy: the Intel part leads in every rendered workload tested.

FAQ

Q: How much faster is the Intel Core i5-3450 than the AMD Opteron 4332 HE in Cinebench R23 multi-core?

A: The i5-3450 scores 3842 versus the Opteron's 3324, a 15.6 percent advantage. This is one of the most consistent margins across the tested workloads.

Q: Does the Opteron's higher core count help it in any benchmark?

A: No. Despite having six cores to the i5-3450's four, the Opteron loses every head-to-head comparison. The Intel chip wins all five recorded Cinebench tests, with margins ranging from 15.5 to 15.8 percent.

Q: What are the average benchmark scores for these two processors?

A: The i5-3450 has an average benchmark score of 1166 across all recorded tests, placing it in the 33rd percentile of all CPUs. The Opteron 4332 HE averages 1144, placing it in the 32nd percentile.

Q: Which CPU has the higher boost clock?

A: The AMD Opteron 4332 HE has a boost clock of 3.70 GHz, higher than the Intel i5-3450's 3.50 GHz boost. However, the Intel chip still wins all performance tests, indicating that raw clock speed alone does not determine benchmark outcomes.

Q: Are there any benchmarks where the Opteron is competitive?

A: In the head-to-head comparison, no. The Opteron loses all five tests. However, the overall average benchmark score gap is much smaller (1166 versus 1144), suggesting that in other benchmark suites not included in the direct comparison, the Opteron performs closer to the Intel part.

Q: What is the thermal design power difference between the two?

A: The AMD Opteron 4332 HE has a TDP of 65 watts, while the Intel Core i5-3450 has a TDP of 77 watts. The Opteron consumes less power on paper, yet delivers lower performance in every tested workload.

The Verdict

The data leaves little room for ambiguity. The Intel Core i5-3450 is the faster processor in every head-to-head benchmark recorded. Across Cinebench R15, R20, and R23, in both single-core and multi-core tests, the Intel part leads by margins consistently between 15.5 and 15.8 percent. This is a substantial and uniform advantage, not a workload-specific quirk.

The AMD Opteron 4332 HE does have countervailing attributes. Its TDP is lower at 65 watts versus 77 watts, and it offers two additional physical cores. But the benchmark scores show that those extra cores do not translate into performance wins. In the multi-core tests where the core count should theoretically help, the Opteron still trails by 15.5 to 15.6 percent. The architectural efficiency of the Ivy Bridge design appears to outweigh the raw core count advantage of the Piledriver-based Opteron.

For users prioritizing raw performance, the Intel Core i5-3450 is the clear choice from this data. It wins every test, has a higher average benchmark score (1166 versus 1144), and sits in a slightly higher percentile ranking (33rd versus 32nd). The Opteron's only clear advantage is its lower TDP, which may matter in power-constrained server environments where the 12-watt difference could be meaningful across many units.

The overall average benchmark scores tell a slightly different story than the head-to-head results. The i5-3450's average of 1166 is only 1.9 percent higher than the Opteron's 1144, and both CPUs sit within 0.2 to 0.4 percent of their nearest rivals. This suggests that outside the Cinebench suite, the two processors may be much closer in performance. The Opteron's nearest rival, the Intel Core i7-2600S, averages 1146, while the i5-3450's nearest rival, the AMD Opteron 6220, averages 1168. These proximity scores indicate that both CPUs are clustered in a similar performance tier overall, even though the direct Cinebench comparisons favor Intel heavily.

Specification Differences

The two processors differ in nearly every major specification category. The Intel Core i5-3450 has 4 cores and 4 threads, while the AMD Opteron 4332 HE has 6 cores and 6 threads. Base clocks are close, with Intel at 3.10 GHz and AMD at 3.00 GHz, but the boost clocks reverse the order: AMD boosts to 3.70 GHz while Intel reaches 3.50 GHz. Thermal design power favors AMD at 65 watts versus Intel's 77 watts.

The cache configurations are markedly different. Intel uses a per-core layout with 64 KB of L1 and 256 KB of L2 per core, plus 6 MB of shared L3. AMD uses a different approach with 288 KB of total L1, 6 MB of L2, and 8 MB of shared L3. The process nodes also differ: Intel uses a 22 nm process with 1,400 million transistors on a 160 mm² die, while AMD uses 32 nm with 1,200 million transistors on a 315 mm² die, a substantially larger physical footprint.

The sockets are incompatible: Intel uses Socket 1155, while AMD uses Socket C32. Memory support shows both support DDR3, but Intel specifies dual-channel operation with 25.6 GB/s bandwidth, while AMD lists no memory bus or bandwidth details in the database. Intel includes integrated graphics (Intel HD 2500) and PCIe Gen 3 with 16 lanes, while AMD lists no integrated graphics and no PCIe details. The market segments differ as well: Intel targets desktop, while AMD targets server/workstation. Intel's release date is April 28, 2012, while AMD's is December 3, 2012. Intel lists a launch MSRP of $174, while AMD has no recorded MSRP. Neither processor has an unlocked multiplier.

Architecture Differences

The architectural divide is significant. Intel's Core i5-3450 uses the Ivy Bridge architecture, a 22 nm design manufactured by Intel with 1,400 million transistors. AMD's Opteron 4332 HE uses the Piledriver architecture, codenamed Seoul, built on a 32 nm process with 1,200 million transistors. The transistor counts are notable: Intel packs more transistors into a 160 mm² die, while AMD spreads fewer transistors across a 315 mm² die, more than double the area.

The core and thread configurations reflect different design philosophies. Intel provides 4 cores with 4 threads, meaning no simultaneous multithreading. AMD provides 6 cores with 6 threads, also without extra threading. This gives AMD a 50 percent core count advantage, yet the benchmarks show Intel winning by roughly 15 percent in multi-core tests. This suggests that Ivy Bridge's per-core efficiency, derived from its newer process node and architectural improvements, outweighs the Opteron's additional cores.

Cache hierarchies differ structurally. Intel allocates L1 and L2 per core (64 KB and 256 KB respectively), then shares a 6 MB L3 across all cores. AMD lists aggregate cache sizes: 288 KB L1 total, 6 MB L2, and 8 MB shared L3. The larger L3 on the Opteron (8 MB versus 6 MB) does not appear to compensate for other architectural disadvantages in the tested workloads.

The foundry situation also differs. Intel fabricates its own chips, while AMD's foundry is listed as null in the database, meaning the manufacturing partner is not recorded. Both processors support DDR3 memory, but Intel specifies dual-channel operation with a bandwidth figure of 25.6 GB/s, while AMD provides no memory bandwidth data. Intel also integrates a GPU (Intel HD 2500) into the die, while AMD's Opteron lists no integrated graphics, typical for a server-focused part.

The generation labels reflect their respective lineages: Intel lists "Core i5 (Ivy Bridge)" while AMD lists "Opteron (Seoul)." These are different processor families aimed at different markets, yet the benchmark data shows them competing in similar performance territory. The Intel part achieves its results with a smaller die, newer process, and fewer cores, while the AMD part uses a larger die, older process, and more cores to land within 1.9 percent on average benchmark scores. The architectural trade-offs are clear: Intel's efficiency-centric design wins in direct comparison, while AMD's wider core configuration keeps it competitive in overall averages across the broader benchmark database.