AMD Opteron 4386 vs Intel Core i3-4360T Comparison

# Head-to-Head Benchmarks

The Intel Core i3-4360T wins every single benchmark in this comparison, but the margins are remarkably thin. Across five Cinebench tests, the largest advantage is just 0.8% in Cinebench R23 single-core. That is not a dominant victory; it is a statistical tie in real-world terms, yet the consistency of the Intel chip's wins across both single-threaded and multi-threaded workloads is worth noting.

In Cinebench R15 multi-core, the i3-4360T scores 282 against the Opteron 4386's 280, a 0.7% edge. The R20 multi-core result shows 1175 versus 1168, a 0.6% margin. Single-core results follow the same pattern: R20 single-core is 165 versus 164 (0.6%), and R23 single-core is 395 versus 392 (0.8%). The R23 multi-core test gives the Intel part its narrowest relative win in raw terms, 2799 against 2782, though that still amounts to a 0.6% delta.

What matters here is not the size of each win but the fact that the i3-4360T, a dual-core processor with four threads, matches or slightly exceeds an eight-core server chip in every metric. The Opteron's extra cores do not translate into a multi-core advantage in these Cinebench workloads. The data suggests that the Intel architecture's per-core efficiency fully compensates for the AMD chip's core-count advantage, and then adds a small margin on top.

The average benchmark scores tell the same story. The i3-4360T averages 963 across all benchmarks, while the Opteron 4386 averages 957. That 6-point difference places both CPUs in the 26th percentile of all processors, meaning they perform similarly to the broader population of CPUs despite their very different designs. The Intel chip's nearest rivals include the Intel Pentium Gold G5500T (963, 0% delta) and the AMD A8-9600 (962, 0.1% delta). The Opteron's nearest rivals include the Intel Core i7-950 (957, 0% delta) and the AMD Athlon X4 870K (956, 0.1% delta). Both chips hover in the same performance band, surrounded by older and lower-end parts.

# Architecture Differences

The fundamental architectural gap between these two processors is stark. The Intel Core i3-4360T is built on a 22 nm process with 1,400 million transistors packed into a 177 mm² die. The AMD Opteron 4386 uses a 32 nm process with 1,200 million transistors spread across a much larger 315 mm² die. That process advantage is one reason the Intel chip achieves comparable performance with vastly fewer cores and lower power consumption.

The core configurations could not be more different. The i3-4360T has 2 cores and 4 threads, with Hyper-Threading enabling two threads per core. The Opteron 4386 has 8 cores and 8 threads, with no simultaneous multithreading. The Intel part's base clock is 3.20 GHz with no boost clock listed, while the AMD chip runs at 3.10 GHz base and boosts to 3.80 GHz. Despite the Opteron's higher peak frequency and four times the physical cores, the benchmarks show performance parity.

Cache hierarchies also diverge significantly. The i3-4360T has 64 KB of L1 cache per core, 256 KB of L2 per core, and 4 MB of shared L3. The Opteron 4386 has 384 KB of L1 total, 8 MB of L2, and 8 MB of shared L3. The AMD chip's larger cache pool is a natural consequence of its extra cores, but it does not produce a benchmark advantage.

Architecturally, the Intel part uses the Haswell architecture (codenamed Haswell), while the AMD chip uses Piledriver (codenamed Seoul). Haswell is a modern desktop architecture designed for efficiency and strong single-thread performance. Piledriver is a server-oriented design from AMD's Bulldozer family, optimized for throughput in multi-threaded server workloads but weaker per-core. This explains why the i3-4360T, with half the cores, keeps pace in multi-threaded tests.

The process node difference is critical. Intel's 22 nm process versus AMD's 32 nm process means the i3-4360T fits more transistors in roughly half the die area, enabling higher efficiency and a 35 W TDP compared to the Opteron's 95 W TDP. The Intel chip also integrates an Intel HD 4600 GPU, while the Opteron has no integrated graphics at all.

# Where Each One Wins

The Intel Core i3-4360T wins in every benchmark category, but the use-case split is more nuanced than a simple sweep suggests. The Intel chip's advantages are consistent but tiny, so the deciding factor for a buyer comes down to platform features and power characteristics rather than raw performance.

For single-threaded workloads, the i3-4360T is the clear pick. Its 0.6-0.8% margins in single-core Cinebench tests, while small, show that the Haswell architecture delivers slightly better per-thread performance than the Piledriver design. Applications that rely on one or two heavily loaded threads, such as older games or lightly threaded productivity software, will favor the Intel part.

For multi-threaded workloads, the picture is surprising. The Opteron's 8 cores should give it a decisive edge in rendering or scientific computing, but the data shows the i3-4360T winning multi-core Cinebench tests by 0.6-0.7%. This suggests that the Opteron's Piledriver cores are individually so weak that even four extra physical cores cannot overcome the Intel chip's per-core efficiency, at least in these Cinebench workloads. However, the margin is so small that the Opteron's advantage in raw core count could still matter in workloads that scale perfectly across many threads, even if Cinebench does not show it.

The i3-4360T also wins on platform integration. It has PCIe Gen 3 support and integrated HD 4600 graphics, making it a complete desktop solution. The Opteron has no integrated graphics and no listed PCIe version, meaning it requires a discrete GPU for any display output. The Intel chip's 35 W TDP versus the Opteron's 95 W TDP makes it far better suited for compact or low-power desktop builds.

The Opteron 4386, despite losing every head-to-head test, has one clear advantage: its 8-core design offers headroom for heavily threaded server workloads that do not appear in these Cinebench benchmarks. Its larger L2 cache (8 MB vs. 1 MB total for the Intel part) and larger L3 (8 MB vs. 4 MB) could benefit workloads with large working sets. But in the data available, the Opteron wins no benchmark.

# Specification Differences

| Specification | Intel Core i3-4360T | AMD Opteron 4386 |

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

| Cores | 2 | 8 |

| Threads | 4 | 8 |

| Base Clock | 3.20 GHz | 3.10 GHz |

| Boost Clock | None | 3.80 GHz |

| TDP | 35 W | 95 W |

| Socket | Intel Socket 1150 | AMD Socket C32 |

| Architecture | Haswell | Piledriver |

| Codename | Haswell | Seoul |

| Process Node | 22 nm | 32 nm |

| Transistors | 1,400 million | 1,200 million |

| Die Size | 177 mm² | 315 mm² |

| L1 Cache | 64 KB (per core) | 384 KB |

| L2 Cache | 256 KB (per core) | 8 MB |

| L3 Cache | 4 MB (shared) | 8 MB (shared) |

| PCIe | Gen 3 | None listed |

| Integrated Graphics | Intel HD 4600 | None |

| Market Segment | Desktop | Server/Workstation |

| Release Date | 2014-07-20 | 2012-12-03 |

| Part Number | None listed | OS4386WLU8KHK |

The two CPUs differ in nearly every specification category. The Intel part is newer, released over a year and a half after the Opteron, and uses a more advanced process. The AMD chip offers more cores, more cache, and a higher boost clock, but at the cost of nearly triple the TDP. The Intel chip has integrated graphics and PCIe Gen 3; the Opteron has neither. Both support DDR3 memory, and neither has ECC support listed. Both have locked multipliers.

# FAQ

Q: Which CPU wins in multi-core performance?

A: The Intel Core i3-4360T wins all three multi-core Cinebench tests. It scores 282 versus 280 in R15, 1175 versus 1168 in R20, and 2799 versus 2782 in R23. Margins range from 0.6% to 0.7%.

Q: Is the AMD Opteron 4386 faster in single-core tests?

A: No. The Intel chip wins both single-core tests, scoring 165 versus 164 in R20 single-core and 395 versus 392 in R23 single-core, a 0.6% and 0.8% margin respectively.

Q: How do these CPUs compare to their nearest rivals?

A: The i3-4360T matches the Intel Pentium Gold G5500T at 963 average score (0% delta) and edges the AMD A8-9600 at 962 (0.1%). The Opteron 4386 matches the Intel Core i7-950 at 957 (0% delta) and trails the AMD Ryzen Embedded R1600 by 0.1%.

Q: Does the Opteron's 8-core design help in any benchmark?

A: No. In the head-to-head benchmarks provided, the Opteron 4386 wins zero tests. Despite having four times the cores, it loses every multi-core Cinebench test to the dual-core i3-4360T.

Q: Which CPU has better integrated graphics?

A: Only the Intel Core i3-4360T has integrated graphics, featuring Intel HD 4600. The AMD Opteron 4386 has no integrated graphics, requiring a discrete GPU for display output.

Q: What is the performance percentile of each CPU?

A: Both CPUs sit in the 26th percentile of all CPUs. The i3-4360T has an average benchmark score of 963, while the Opteron 4386 averages 957.

# The Verdict

The data is unambiguous: the Intel Core i3-4360T outperforms the AMD Opteron 4386 in every benchmark tested, despite having only 2 cores and 4 threads against the Opteron's 8 cores and 8 threads. The margins are small—never exceeding 0.8%—but they are consistent across single-core and multi-core workloads. The Intel chip also offers integrated graphics, PCIe Gen 3, a 22 nm process, and a 35 W TDP, making it a far more complete and efficient desktop processor.

The Opteron 4386 is not without merit. Its 8-core design and larger cache pool could theoretically benefit workloads that scale perfectly across many threads, but the provided Cinebench data shows no such advantage. Its 3.80 GHz boost clock is faster than the Intel chip's fixed 3.20 GHz, yet this does not translate into a single benchmark win.

Buyers should choose the Intel Core i3-4360T for virtually any desktop use case. It wins every benchmark, consumes nearly three times less power (35 W vs. 95 W), includes integrated graphics, and uses a more modern 22 nm process. The Opteron 4386 might be considered for legacy server platforms on Socket C32 where its 8 cores and 8 MB of L3 cache are already present, but the data shows no performance justification for choosing it over the Intel part. For anyone building a new system, the i3-4360T is the only defensible choice between these two.