Intel Core i7-2600 vs Intel Xeon E3-1240L v3 Comparison

Head-to-Head Benchmarks

The head-to-head data is remarkably one-sided. Across all six recorded benchmark comparisons, the Intel Xeon E3-1240L v3 takes the win every time, with deltas ranging from -5.9% to -6.6% relative to the Core i7-2600. The smallest gap appears in Cinebench R15 single-core, where the Xeon scores 68 against 64 for the i7-2600, a 5.9% advantage. The largest gap is in Cinebench R20 single-core, where the Xeon posts 286 versus 267, a 6.6% lead. Multi-threaded workloads show a consistent pattern: the Xeon leads by 6.4% in Cinebench R15 (486 vs 455), Cinebench R20 (2027 vs 1897), and Cinebench R23 (4827 vs 4519). This consistency across different rendering workloads suggests the Xeon's advantage is structural rather than workload-specific.

Single-core results tell a similar story. The Xeon wins Cinebench R23 single-core with 681 points against 638, a 6.3% margin. The fact that the Xeon wins both single and multi-threaded tests by nearly the same percentage points to an architectural edge that benefits all instruction streams equally, not a scaling advantage tied to core count. Both processors have 4 cores and 8 threads, so the Xeon's margins cannot be attributed to having more parallel resources.

Average benchmark scores reinforce the pattern. The Xeon E3-1240L v3 holds an average score of 1396, while the Core i7-2600 sits at 1370. That is a 26-point gap, roughly 1.9% on average, though the individual Cinebench deltas are larger. The Xeon also edges out the i7-2600 in percentile ranking, sitting at the 37th percentile versus the 36th percentile. While both sit in the lower-middle range of all CPUs in the database, the Xeon consistently places slightly higher.

Where Each One Wins

The Xeon E3-1240L v3 wins every recorded benchmark, so the use-case split is straightforward: rendering workloads, single-threaded tasks, and multi-threaded tasks all favor the Xeon. The largest single margin, 6.6% in Cinebench R20 single-core, suggests the Xeon has a meaningful advantage in lightly threaded applications that depend on per-core efficiency. The Cinebench R15 single-core margin of 5.9% and R23 single-core margin of 6.3% reinforce this.

For multi-threaded workloads, the Xeon's 6.4% lead in all three Cinebench multi-core tests (R15, R20, R23) indicates that heavily parallel tasks, such as video encoding or 3D rendering, will complete measurably faster on the Xeon. The consistency of the 6.4% figure across three different Cinebench versions is notable; it implies the performance relationship between the two CPUs is stable across rendering engine iterations.

The Core i7-2600, meanwhile, does not win a single recorded benchmark. Its average score of 1370 places it just below the Xeon's 1396, and its nearest rivals in the database, such as the AMD Opteron 6376 with a matching 1370 average score and the Intel Xeon E5-1410 v2 at 1368, are all tightly clustered. The i7-2600 is competitive with other processors from its era, but in this direct comparison, it has no benchmark category where it takes the lead.

The Verdict

From the recorded data, the Intel Xeon E3-1240L v3 is the stronger processor in every measured dimension. It wins all six head-to-head benchmarks, holds a higher average benchmark score (1396 vs 1370), and ranks one percentile higher. Users seeking the best raw performance in Cinebench workloads should select the Xeon E3-1240L v3.

The Core i7-2600 still holds relevance as a desktop part with integrated graphics, which the Xeon lacks, and it uses the Socket 1155 platform versus the Xeon's Socket 1150. But on pure benchmark performance, the data shows no scenario where the i7-2600 comes out ahead. The Xeon's advantage in single-core tests, typically a weak point for lower-clocked server chips, is particularly telling: despite a lower boost clock of 3.00 GHz versus 3.80 GHz, the Xeon still manages higher single-core scores, indicating superior per-clock efficiency from the Haswell architecture.

For users who need ECC memory support, the Xeon is the only option of the two, as it supports ECC while the i7-2600 does not. The Xeon also carries a launch MSRP of $278. For those building a low-power system, the Xeon's 25 W TDP is dramatically lower than the i7-2600's 95 W, though the database does not provide direct power consumption measurements beyond these TDP ratings.

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Xeon E3-1240L v3 has an average benchmark score of 1396, while the Intel Core i7-2600 has an average score of 1370.

Q: Does the Core i7-2600 win any head-to-head benchmark?

A: No. The Xeon E3-1240L v3 wins all six recorded head-to-head benchmarks, with no wins recorded for the i7-2600.

Q: What is the largest performance gap between the two processors?

A: The largest gap is in Cinebench R20 single-core, where the Xeon scores 286 versus the i7-2600's 267, a 6.6% difference.

Q: Do both processors have the same core and thread counts?

A: Yes, both have 4 cores and 8 threads.

Q: Which processor supports ECC memory?

A: The Intel Xeon E3-1240L v3 supports ECC memory, while the Intel Core i7-2600 does not.

Q: How do the two processors compare in Cinebench R23 multi-core?

A: The Xeon E3-1240L v3 scores 4827, while the Core i7-2600 scores 4519, a 6.4% advantage for the Xeon.

Architecture Differences

The two processors come from different architectural generations. The Core i7-2600 is built on the Sandy Bridge architecture using a 32 nm process node, while the Xeon E3-1240L v3 uses the Haswell architecture on a 22 nm node. The Xeon's transistor count is higher at 1,400 million versus 1,160 million, yet its die size is smaller at 160 mm² compared to 216 mm². This density improvement reflects the newer manufacturing process.

Both processors share the same cache hierarchy: 64 KB of L1 cache per core, 256 KB of L2 cache per core, and 8 MB of shared L3 cache. The memory support is also identical in type, with both using DDR3 memory over a dual-channel bus. The Xeon lists a memory bandwidth of 25.6 GB/s, while the i7-2600 does not have a recorded memory bandwidth figure in the database.

The Xeon belongs to the Haswell-WS generation and carries the part number SR1T8. The i7-2600 belongs to the Core i7 (Sandy Bridge) generation with part number SR00B. Both processors have locked multipliers, so neither supports unlocked overclocking.

Specification Differences

The most striking difference is power consumption. The Xeon E3-1240L v3 has a TDP of 25 W, while the Core i7-2600 has a TDP of 95 W. The Xeon's base clock is listed as 2000.00 MHz, which is lower than the i7-2600's 3.40 GHz, and its boost clock of 3.00 GHz is also lower than the i7-2600's 3.80 GHz. Despite these clock disadvantages, the Xeon still outperforms the i7-2600 in every benchmark, demonstrating the efficiency gains of the newer Haswell architecture.

The sockets differ as well: the i7-2600 uses Intel Socket 1155, while the Xeon uses Intel Socket 1150. The Xeon supports ECC memory, a feature absent on the i7-2600. The i7-2600 includes integrated graphics in the form of Intel HD 2000, while the Xeon has no integrated graphics. The Xeon is classified as a Server/Workstation part, while the i7-2600 is a Desktop part. The Xeon's launch MSRP was $278. The Xeon was released in May 2014, roughly three years after the i7-2600's January 2011 release. Both processors are end-of-life and use Gen 3 PCIe with 16 lanes (CPU only).