AMD Opteron 6380 vs AMD Ryzen 3 PRO 2200G Comparison

Head-to-Head Benchmarks

The benchmark data tells an unusually tight story between the AMD Opteron 6380 and the AMD Ryzen 3 PRO 2200G. Across all six Cinebench tests, the Opteron 6380 wins every single round, but the margins are razor-thin. In Cinebench R15 multi-core, the Opteron scores 572 against the Ryzen's 571, a 0.2% edge. Single-core in R15 is a dead heat at 80 points apiece, with the delta listed as 0. The same pattern repeats in Cinebench R20: multi-core shows 2386 for the Opteron versus 2382 for the Ryzen (0.2% delta), while single-core scores are identical at 336. Cinebench R23 continues the trend, with the Opteron leading 5683 to 5672 in multi-core (0.2%) and 802 to 800 in single-core (0.3%).

These deltas are so small they border on measurement noise. The average benchmark scores confirm the near-parity: the Opteron 6380 sits at 1643, while the Ryzen 3 PRO 2200G lands at 1640. That is a 0.2% difference in the Opteron's favor. In the nearestRivals comparisons, the Opteron's average score of 1643 places it 0.2% ahead of the Ryzen (deltaPct 0.2), while the Ryzen's 1640 places it 0.2% behind the Opteron (deltaPct -0.2). Both CPUs occupy the 40th percentile among all CPUs, meaning they are statistically indistinguishable in aggregate performance.

The practical takeaway is that these two processors deliver essentially identical Cinebench throughput. The Opteron's 16 cores and 16 threads do not translate into a meaningful multi-core advantage over the Ryzen's 4 cores and 4 threads in these tests. The Ryzen's newer architecture compensates for its lower core count, while the Opteron's raw core count barely edges out the newer design. Neither chip wins by a margin that would be perceptible in real-world rendering workloads.

Architecture Differences

The architectural gap between these two AMD processors is generational. The Opteron 6380 uses the Piledriver architecture on the Abu Dhabi codename, built on a 32 nm process at GlobalFoundries. It packs 2,400 million transistors across a dual-die design with each die measuring 315 mm², for a total die size of 2x 315 mm². The Ryzen 3 PRO 2200G uses the Zen architecture on the Raven Ridge codename, built on a 14 nm process. It contains 4,950 million transistors on a single 210 mm² die. The transistor count is higher on the Ryzen despite the smaller die, reflecting the denser 14 nm process.

Cache layouts differ substantially. The Opteron has 768 KB of L1 cache, 2 MB of L2 per module, and 8 MB of L3 per die. The Ryzen has 96 KB of L1 per core, 512 KB of L2 per core, and 4 MB of shared L3. These are different organizational philosophies: the Opteron's per-module L2 and per-die L3 suit its server heritage, while the Ryzen's per-core L1 and L2 with a shared L3 pool targets desktop responsiveness.

Memory support is another clear divergence. The Opteron uses DDR3 memory with a quad-channel bus, achieving 59.7 GB/s of memory bandwidth. The Ryzen uses DDR4 with a dual-channel bus, delivering 46.9 GB/s. Both support ECC memory, which is notable for a desktop part like the Ryzen. The Opteron runs PCIe Gen 2, while the Ryzen has PCIe Gen 3 with 8 lanes from the CPU. The Ryzen also integrates Radeon Vega 8 graphics, while the Opteron has no integrated graphics at all.

The sockets are incompatible: the Opteron uses AMD Socket G34, while the Ryzen uses AMD Socket AM4. The Opteron's TDP is 115 watts, while the Ryzen sips power at 35 watts. The Opteron's base clock is 2.50 GHz with a 3.40 GHz boost, while the Ryzen runs at 3.50 GHz base and 3.70 GHz boost. Neither chip has an unlocked multiplier. The Opteron is end-of-life, released in 2012, while the Ryzen is active, released in 2018. The Opteron carries a launch MSRP of $1088, while the Ryzen has no listed launch MSRP.

The Verdict

The data supports a clear but counterintuitive conclusion: the Opteron 6380 and Ryzen 3 PRO 2200G are performance equals in Cinebench workloads, despite radically different architectures and core counts. The Opteron wins all six head-to-head tests, but the largest margin is 0.3% in Cinebench R23 single-core. Every other win is 0.2% or 0%. At this level of delta, the "winner" is essentially arbitrary.

For a builder choosing between these two, the decision should hinge on platform requirements rather than benchmark scores. If you need ECC memory support, quad-channel bandwidth (59.7 GB/s), and a server-class socket (G34), the Opteron is the only option. If you need integrated graphics (Radeon Vega 8), PCIe Gen 3, a modern platform (AM4), and dramatically lower power consumption (35 watts versus 115 watts), the Ryzen is the obvious pick. The Ryzen also has a much smaller physical footprint (210 mm² versus 2x 315 mm²), which matters for compact builds.

The Opteron's 16 cores do not provide a real-world multi-core advantage in these benchmarks. The Ryzen's 4 cores, clocked higher (3.50 GHz base versus 2.50 GHz) and built on a newer node, compensate fully. The data shows that core count alone is not a reliable predictor of performance across architectural generations. For anyone upgrading from an old Opteron-based server to a modern desktop, the Ryzen 3 PRO 2200G offers equivalent Cinebench performance while eliminating the need for a G34 motherboard and DDR3 memory.

Specification Differences

| Specification | AMD Opteron 6380 | AMD Ryzen 3 PRO 2200G |

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

| Cores | 16 | 4 |

| Threads | 16 | 4 |

| Base Clock | 2.50 GHz | 3.50 GHz |

| Boost Clock | 3.40 GHz | 3.70 GHz |

| TDP | 115 W | 35 W |

| Socket | AMD Socket G34 | AMD Socket AM4 |

| Architecture | Piledriver | Zen |

| Codename | Abu Dhabi | Raven Ridge |

| Process Node | 32 nm | 14 nm |

| Transistors | 2,400 million | 4,950 million |

| Die Size | 2x 315 mm² | 210 mm² |

| L1 Cache | 768 KB | 96 KB per core |

| L2 Cache | 2 MB per module | 512 KB per core |

| L3 Cache | 8 MB per die | 4 MB shared |

| Memory Support | DDR3 | DDR4 |

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

| Memory Bandwidth | 59.7 GB/s | 46.9 GB/s |

| PCIe | Gen 2 | Gen 3, 8 lanes (CPU only) |

| Integrated Graphics | None | Radeon Vega 8 |

| Market Segment | Server/Workstation | Desktop |

| Production Status | End-of-life | Active |

| Release Date | 2012-11-04 | 2018-05-09 |

| Launch MSRP | $1088 | None |

| Part Number | OS6380WKTGGHK | YD220BC5M4MFBYD220BC5FBMPK |

FAQ

Q: Which CPU is faster in multi-core Cinebench tests?

A: The AMD Opteron 6380 wins all three multi-core tests, but by tiny margins: 572 vs 571 in R15 (0.2%), 2386 vs 2382 in R20 (0.2%), and 5683 vs 5672 in R23 (0.2%). The differences are negligible.

Q: Do the Opteron's 16 cores provide any meaningful advantage over the Ryzen's 4 cores?

A: No. Despite having four times the cores, the Opteron's multi-core scores are only 0.2% higher in every Cinebench test. The Ryzen's higher clocks (3.50 GHz base vs 2.50 GHz) and newer Zen architecture close the gap entirely.

Q: Which CPU supports ECC memory?

A: Both support ECC memory. The Opteron 6380 uses DDR3 with quad-channel support, while the Ryzen 3 PRO 2200G uses DDR4 with dual-channel support.

Q: Can I use the same motherboard for both CPUs?

A: No. The Opteron uses AMD Socket G34, while the Ryzen uses AMD Socket AM4. They are physically incompatible.

Q: Does the Ryzen 3 PRO 2200G have integrated graphics?

A: Yes, it features Radeon Vega 8 integrated graphics. The Opteron 6380 has no integrated graphics, requiring a discrete GPU for display output.

Q: Which CPU has higher memory bandwidth?

A: The Opteron 6380, with 59.7 GB/s from its quad-channel DDR3 bus. The Ryzen 3 PRO 2200G delivers 46.9 GB/s via dual-channel DDR4.

Where Each One Wins

AMD Opteron 6380 Wins:

• All six Cinebench benchmarks, though the largest margin is 0.3% (R23 single-core). This makes it the nominal winner in raw rendering performance.
• Memory bandwidth: 59.7 GB/s versus 46.9 GB/s, a 27% advantage that matters for memory-bound server workloads.
• ECC memory support alongside quad-channel configuration, which is a server/enterprise requirement.
• PCIe Gen 2, while older, supports legacy server peripherals without compatibility issues.
• The 16-core/16-thread configuration may be preferable for software that scales with core count, even if Cinebench does not show it.

AMD Ryzen 3 PRO 2200G Wins:

• Power efficiency: 35 watts TDP versus 115 watts, a 70% reduction that simplifies cooling and lowers operating costs.
• Integrated Radeon Vega 8 graphics, eliminating the need for a discrete GPU in basic desktop use.
• PCIe Gen 3 with 8 CPU lanes, providing faster data transfer for modern NVMe storage and GPUs.
• Higher clocks: 3.50 GHz base and 3.70 GHz boost versus 2.50 GHz and 3.40 GHz, which improves responsiveness in lightly threaded tasks.
• Active production status and a 2018 release date, meaning ongoing platform support and availability.
• DDR4 memory support, which is the current standard and offers better upgrade paths.
• A single 210 mm² die versus the Opteron's 2x 315 mm², making it far easier to cool and fit in compact systems.

The benchmark data shows these are peer CPUs in raw Cinebench throughput, so the choice comes down to platform features. The Opteron suits legacy server environments where quad-channel DDR3 and G34 infrastructure already exist. The Ryzen suits new builds where power efficiency, integrated graphics, and modern I/O matter more than nominal benchmark wins. Given the Opteron's 0.2% margins and end-of-life status, the Ryzen 3 PRO 2200G is the more practical modern pick unless the G34 platform is a hard requirement.