Intel Core i7-980X vs Intel Xeon E5-4610 v3 Comparison

Intel Xeon E5-4610 v3 and Intel Core i7-980X are two very different processors from different eras, yet they land in the same performance percentile. The Xeon E5-4610 v3, a 10-core Haswell-EP server chip from 2015, edges out the 6-core Gulftown desktop processor from 2010 in every recorded Cinebench test. The data shows a consistent, though modest, advantage for the Xeon across all six benchmark comparisons, with the Core i7-980X trailing by roughly 6% in each test. Both CPUs sit at the 41st percentile among all CPUs in the database, and their average benchmark scores are close, with the Xeon at 1777 and the Core i7 at 1746. The real story is not raw speed, but how each chip achieves its performance through completely different architectures and feature sets.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Xeon E5-4610 v3 has 10 cores and 20 threads, while the Intel Core i7-980X has 6 cores and 12 threads. The Xeon offers 4 additional cores and 8 additional threads.

Q: How do their single-core Cinebench scores compare?

A: The Xeon E5-4610 v3 wins every single-core test, but by a small margin. In Cinebench R15 single-core, the Xeon scores 87 versus 82 for the Core i7-980X, a 6.1% difference. In R23 single-core, the Xeon scores 867 versus 818, again a 6% gap.

Q: Which processor supports ECC memory?

A: The Intel Xeon E5-4610 v3 supports ECC memory, while the Intel Core i7-980X does not. This is a key feature for server and workstation reliability.

Q: What memory types do these CPUs support?

A: The Xeon E5-4610 v3 supports DDR4 memory with a quad-channel bus and a memory bandwidth of 51.2 GB/s. The Core i7-980X uses DDR3 memory with a triple-channel bus, and no bandwidth figure is recorded in the database.

Q: Are both processors still in production?

A: No, both are end-of-life products. The Xeon E5-4610 v3 was released on 2015-05-31, and the Core i7-980X was released on 2010-03-15.

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

A: The Xeon E5-4610 v3 has an average benchmark score of 1777, placing it in the 41st percentile. The Core i7-980X has an average score of 1746, also in the 41st percentile.

Architecture Differences

The Intel Xeon E5-4610 v3 is built on the Haswell-EP architecture using a 22 nm process node. It packs 2,600 million transistors into a 356 mm² die. The Core i7-980X uses the older Westmere architecture, specifically the Gulftown codename, on a 32 nm process with 1,170 million transistors on a 239 mm² die. The process node difference is significant: 22 nm versus 32 nm, which contributes to the Xeon's lower power draw despite having more cores.

The Xeon E5-4610 v3 has a base clock of 1700.00 MHz with no boost clock listed in the database. The Core i7-980X has a base clock of 3.33 GHz and a boost clock of 3.60 GHz. Despite the Core i7's much higher clock speeds, the Xeon still wins all benchmark tests, showing that core count and architecture efficiency matter more in these workloads.

Cache configurations differ notably. Both have 64 KB of L1 cache and 256 KB of L2 cache per core. The L3 cache is where the Xeon pulls ahead: 25 MB shared versus 12 MB shared on the Core i7. This larger L3 cache helps the Xeon feed its 10 cores more effectively.

Memory support is a major architectural split. The Xeon E5-4610 v3 uses DDR4 with a quad-channel memory bus, achieving 51.2 GB/s of bandwidth. The Core i7-980X uses DDR3 with a triple-channel bus, and no memory bandwidth number is recorded. The Xeon also supports ECC memory, which the Core i7 does not.

PCIe support differs as well. The Xeon offers PCIe Gen 3 with 40 lanes, while the Core i7-980X has PCIe Gen 2 with no lane count specified. The Xeon's newer PCIe standard and higher lane count make it better suited for modern expansion cards and storage devices.

The Xeon E5-4610 v3 has a TDP of 105 watts, while the Core i7-980X has a TDP of 130 watts. The Xeon delivers 10 cores and 20 threads at a lower thermal envelope, reflecting the efficiency gains from the smaller process node. The Core i7-980X uses a different socket, Intel Socket 1366, while the Xeon uses Intel Socket 2011-3, meaning they are not interchangeable in any system.

The Xeon is marked for the server/workstation segment, while the Core i7-980X is a desktop part. The Core i7 has an unlocked multiplier, while the Xeon does not, reflecting their different market positions.

Head-to-Head Benchmarks

The head-to-head results are uniform: the Intel Xeon E5-4610 v3 wins all six recorded Cinebench tests. No benchmark in the database favors the Core i7-980X. The margins are consistent, ranging from 6.0% to 6.1% across both single-core and multi-core tests.

In Cinebench R15 multi-core, the Xeon scores 619 against the Core i7's 584, a 6% advantage. The single-core R15 test shows the Xeon at 87 versus 82, a 6.1% lead. These are the oldest tests in the set, and the Xeon's edge is already clear.

Moving to Cinebench R20, the multi-core result is 2580 for the Xeon and 2434 for the Core i7, again a 6% delta. The single-core R20 score is 364 versus 343, a 6.1% difference. The pattern holds exactly.

In the newest test, Cinebench R23, the Xeon scores 6144 multi-core and 867 single-core. The Core i7-980X scores 5797 multi-core and 818 single-core. Both deltas are 6%. The absolute gap widens in multi-core tests as the Xeon's extra 4 cores and 8 threads assert themselves, but the percentage lead remains steady.

The Xeon E5-4610 v3 is roughly 6% ahead in every workload, whether single-threaded or fully multi-threaded. This consistency suggests the advantage comes from the newer architecture and larger cache, not from any workload-specific optimization. The Core i7-980X's higher clock speeds, 3.33 GHz base and 3.60 GHz boost, are not enough to overcome the Xeon's newer design.

The database records 6 wins for the Xeon and 0 for the Core i7-980X in head-to-head comparisons. The average benchmark scores reinforce this: 1777 for the Xeon versus 1746 for the Core i7, a gap of about 1.8% in average terms.

The Verdict

The data points clearly to the Intel Xeon E5-4610 v3 as the better performer. It wins every recorded benchmark test, has more cores, more threads, more L3 cache, newer memory support, and lower power consumption. The Core i7-980X retains its advantages in clock speed, unlocked multiplier, and desktop-oriented design, but none of those translate into benchmark wins.

For users who need maximum compute throughput, the Xeon E5-4610 v3 is the stronger choice. Its 10 cores and 20 threads, combined with 25 MB of L3 cache and quad-channel DDR4 memory, deliver a 6% lead in multi-core workloads. The Xeon also offers ECC memory support, which is critical for data integrity in server and workstation environments.

The Core i7-980X is not without merit. Its 3.33 GHz base clock and 3.60 GHz boost are significantly higher than the Xeon's 1700.00 MHz base. For workloads that are highly clock-sensitive and cannot leverage many cores, the Core i7 might feel snappier in real-world use, despite the benchmark numbers showing the Xeon ahead in single-core tests. The unlocked multiplier allows overclocking, which is not possible on the Xeon.

The percentile ranking is identical at 41, meaning both CPUs sit in the same relative position among all CPUs in the database. The average benchmark scores are close, 1777 versus 1746, a difference of only 1.8%. This suggests that for typical mixed workloads, the two processors are broadly comparable, with the Xeon having a slight edge.

The Xeon E5-4610 v3 is the more future-proof part. It uses DDR4, which is still relevant in modern systems, and PCIe Gen 3 with 40 lanes. The Core i7-980X is locked to DDR3 and PCIe Gen 2, both of which are legacy technologies. For anyone building a system today from these parts, the Xeon offers better compatibility with current hardware.

Specification Differences

| Specification | Intel Xeon E5-4610 v3 | Intel Core i7-980X |

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

| Cores | 10 | 6 |

| Threads | 20 | 12 |

| Base Clock | 1700.00 MHz | 3.33 GHz |

| Boost Clock | Not listed | 3.60 GHz |

| TDP | 105 W | 130 W |

| Socket | Intel Socket 2011-3 | Intel Socket 1366 |

| Architecture | Haswell | Westmere |

| Codename | Haswell-EP | Gulftown |

| Process Node | 22 nm | 32 nm |

| Transistors | 2,600 million | 1,170 million |

| Die Size | 356 mm² | 239 mm² |

| L3 Cache | 25 MB (shared) | 12 MB (shared) |

| Memory Support | DDR4 | DDR3 |

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

| Memory Bandwidth | 51.2 GB/s | Not listed |

| ECC Memory | Yes | No |

| PCIe | Gen 3, 40 Lanes | Gen 2 |

| Market Segment | Server/Workstation | Desktop |

| Launch MSRP | $1219 | Not listed |

| Multiplier Unlocked | No | Yes |

| Part Number | SR22S | SLBUZ |

Where Each One Wins

The Intel Xeon E5-4610 v3 wins in all measured benchmark categories, but its advantages extend beyond raw scores. The Xeon's 10 cores and 20 threads make it the clear choice for heavily threaded applications like rendering, virtualization, and database workloads. The 25 MB of L3 cache reduces memory latency for large data sets. The quad-channel DDR4 memory bus, with 51.2 GB/s of bandwidth, feeding 20 threads, is a stronger foundation for server tasks. ECC memory support protects against data corruption, a non-negotiable feature for financial, scientific, or enterprise workloads. The lower TDP of 105 watts, despite having more cores, makes the Xeon more power-efficient per thread.

The Intel Core i7-980X wins in scenarios where its specific features matter most. The higher base clock of 3.33 GHz and boost of 3.60 GHz mean faster per-thread execution in lightly threaded applications, although the benchmark data shows the Xeon still edges ahead in single-core Cinebench tests. The unlocked multiplier allows enthusiast overclocking, a feature absent on the Xeon. The desktop market segment and Intel Socket 1366 platform may be easier to source used motherboards for. For legacy software that does not scale beyond 6 cores or 12 threads, the Core i7's higher clocks could feel more responsive, even if the measured scores do not reflect that advantage.

The nearest rivals in the database reinforce the Xeon's position. The AMD Ryzen 3 PRO 1300 scores 1778, just 0.1% above the Xeon's 1777, making them effectively tied. The Intel Xeon E5-2637 v3 scores 1773, 0.2% below. The Core i7-980X's nearest rival, the Intel Core i5-8269U, scores 1748, 0.1% above it, and the Intel Core i5-6600 scores 1744, 0.1% below. Both CPUs sit in a dense cluster of mid-range performers, but the Xeon E5-4610 v3 consistently finishes on top in direct comparison.