Intel Core i7-1068NG7 vs Intel Xeon E3-1285 v6 Comparison

Head-to-Head Benchmarks

The recorded data is unambiguous: the Intel Xeon E3-1285 v6 wins every single benchmark in this comparison. Across the six Cinebench tests, the Xeon holds a consistent advantage over the Core i7-1068NG7, with margins ranging from 3.9% to 4.5%. No test in the database shows the Core i7 ahead.

The largest gap appears in Cinebench R15 single-core, where the Xeon scores 115 against the Core i7's 110, a 4.5% lead. The Xeon also wins Cinebench R15 multi-core by 3.9%, scoring 818 versus 787. These margins are not trivial for two processors with identical core and thread counts; they reflect a real performance edge in both lightly threaded and fully loaded workloads.

Moving to newer Cinebench versions, the pattern holds. In Cinebench R20 multi-core, the Xeon posts 3409 while the Core i7 reaches 3280, again a 3.9% advantage. Single-core R20 shows the Xeon at 481 against 462, a 4.1% gap. Cinebench R23 follows the same trend: the Xeon leads multi-core 8119 to 7810 and single-core 1146 to 1102, both by 4%. Across all six head-to-head results, the Xeon's smallest winning margin is 3.9%, and its largest is 4.5%. There is no overlap; every score favors the older, higher-power desktop part.

The average benchmark score in the database reinforces this gap. The Xeon E3-1285 v6 averages 2348 points, while the Core i7-1068NG7 averages 2259. That is a 3.9% difference in the aggregate. The percentile rankings also match: the Xeon sits at the 48th percentile of all CPUs, the Core i7 at the 47th. While both are mid-pack processors, the Xeon edges ahead in overall standing.

Looking at the nearest rivals in the database provides context. The Xeon's closest competitor is the Intel Core i5-9600, which averages 2354, a mere 0.3% higher. The AMD Ryzen 5 2500X averages 2361, 0.5% above the Xeon. The Xeon E-2226GE and E-2234 score 2365 and 2374 respectively, placing them 0.7% and 1.1% ahead. This means the Xeon is essentially at parity with a mid-range desktop Core i5 and a pair of newer Xeon E-series parts. It is not a dominant performer, but it is competitive within its class.

The Core i7-1068NG7's nearest rivals tell a similar story from a slightly lower starting point. The Intel Core i3-10305 averages 2264, 0.2% higher than the Core i7. The Core i5-9400 averages 2254, 0.2% lower. The Core i7-10710U averages 2248, 0.5% lower, and the AMD Ryzen 5 PRO 1500 averages 2246, 0.6% lower. The Core i7 is therefore sandwiched between a desktop i3 and a desktop i5, with all four rivals within a 0.8% band. The data shows the Xeon and the Core i7 occupy adjacent performance tiers, with the Xeon holding a small but consistent edge in every measured workload.

FAQ

Q: Which processor wins in multi-core workloads?

A: The Intel Xeon E3-1285 v6 wins all three multi-core Cinebench tests. It scores 818 in R15, 3409 in R20, and 8119 in R23, compared to the Core i7-1068NG7's 787, 3280, and 7810. The margin is 3.9% in R15 and R20, and 4% in R23.

Q: Is the Core i7-1068NG7 better in single-core performance?

A: No. The Xeon also wins every single-core test. It leads by 4.5% in R15 (115 vs 110), 4.1% in R20 (481 vs 462), and 4% in R23 (1146 vs 1102). There is no single-core test where the Core i7 is ahead.

Q: How do these two CPUs compare to their closest rivals?

A: The Xeon's nearest rival is the Core i5-9600, which is 0.3% faster on average. The Core i7's nearest rival is the Core i3-10305, which is 0.2% faster. Both CPUs are near the middle of the overall CPU distribution, with the Xeon at the 48th percentile and the Core i7 at the 47th.

Q: What is the difference in power consumption?

A: The Xeon has a thermal design power of 79 watts, while the Core i7 is rated at 28 watts. The Core i7 consumes less than half the power budget, reflecting its mobile design target.

Q: Do both processors support ECC memory?

A: No. The Xeon E3-1285 v6 supports ECC memory, while the Core i7-1068NG7 does not. This is a key differentiator for server or workstation reliability use cases.

Q: Which processor has a higher boost clock?

A: The Xeon has a boost clock of 4.50 GHz, compared to the Core i7's 4.10 GHz. The Xeon also has a higher base clock at 4.10 GHz versus 2.30 GHz for the Core i7.

Architecture Differences

The two processors come from different Intel architectural generations and are built for different markets. The Xeon E3-1285 v6 uses the Kaby Lake architecture, specifically the Kaby Lake-DT die, and is built on Intel's 14 nm process. The Core i7-1068NG7 uses the Ice Lake architecture, from the Sunny Cove-U family, and is manufactured on Intel's 10 nm process. This process shrink is the Core i7's main architectural advantage, allowing a much lower power envelope, but it does not translate into higher performance in the recorded benchmarks.

The die sizes differ substantially. The Xeon's die measures 160 mm² and contains 1,400 million transistors. The Core i7's die is smaller at 123 mm², and the database does not list a transistor count for it. The smaller die on a newer process node explains how the Core i7 achieves a 28 watt TDP while the Xeon requires 79 watts. The Xeon's larger, older die is more power-hungry but also runs at higher clock speeds.

Both processors have 4 cores and 8 threads, and both share 8 MB of L3 cache. L1 cache is 64 KB per core and L2 cache is 256 KB per core for both. The cache hierarchy is identical in capacity, which means the performance difference comes down to clock speeds and IPC improvements rather than cache size. Interestingly, the newer Ice Lake architecture does not appear to provide a per-clock advantage in Cinebench, as the Xeon wins all tests despite being based on older Kaby Lake silicon.

The integrated graphics differ. The Xeon includes HD Graphics P630, while the Core i7 includes Iris Plus. The database does not provide benchmark numbers for either iGPU, so no performance comparison is possible. The Core i7's Iris Plus is a more capable integrated graphics solution in general terms, but the data does not quantify this.

Memory support is similar on paper: both use DDR4 with a dual-channel memory bus. The Core i7 has a listed memory bandwidth of 51.2 GB/s, while the Xeon does not have a bandwidth figure in the database. ECC memory support is a major architectural difference: the Xeon supports ECC, the Core i7 does not. This makes the Xeon suitable for error-correcting memory configurations in workstations or small servers, while the Core i7 is limited to standard consumer memory.

PCIe support also differs. The Xeon provides PCIe Gen 3 with 16 lanes from the CPU. The Core i7 also supports PCIe Gen 3, but the database does not list a lane count. Socket types are entirely different: the Xeon uses Intel Socket 1151, while the Core i7 uses Intel BGA 1344. This means the Xeon is a socketed desktop or workstation part, while the Core i7 is soldered to the motherboard for mobile or compact designs.

Specification Differences

The two CPUs differ in several key specifications. Base clock: the Xeon runs at 4.10 GHz, the Core i7 at 2.30 GHz. Boost clock: the Xeon reaches 4.50 GHz, the Core i7 tops out at 4.10 GHz. Thermal design power: the Xeon is rated at 79 watts, the Core i7 at 28 watts. Socket: the Xeon uses Intel Socket 1151, the Core i7 uses Intel BGA 1344.

The process node differs: 14 nm for the Xeon, 10 nm for the Core i7. Die size: 160 mm² for the Xeon, 123 mm² for the Core i7. Transistor count is listed only for the Xeon at 1,400 million; the Core i7 has no figure in the database. Memory bandwidth is listed only for the Core i7 at 51.2 GB/s; the Xeon has no figure.

ECC memory support: the Xeon has it, the Core i7 does not. Integrated graphics: the Xeon uses HD Graphics P630, the Core i7 uses Iris Plus. PCIe lanes: the Xeon provides 16 lanes (CPU only), while the Core i7's lane count is not specified. Market segment: the Xeon is a Server/Workstation part, the Core i7 is a Mobile part.

Release dates differ by two years. The Xeon was released on 2017-07-31, the Core i7 on 2019-07-31. The Core i7 has a listed launch MSRP of $320, while the Xeon has no launch MSRP in the database. The Core i7 is marked as end-of-life production status, while the Xeon's status is not listed. Part numbers: the Xeon is SR373, the Core i7 is SRG0U. Neither processor has an unlocked multiplier.

Where Each One Wins

The Xeon E3-1285 v6 wins in every performance category measured. It is faster in single-core and multi-core workloads across all three Cinebench versions. Its higher base and boost clocks give it a straightforward advantage in any task that relies on raw CPU throughput. The Xeon also wins on ECC memory support, making it the only one of the two suitable for memory-error-sensitive environments. It uses a socketed platform, which means it can be replaced or upgraded without changing the motherboard, a practical advantage for workstation builds.

The Core i7-1068NG7 wins on power efficiency. Its 28 watt TDP is less than half the Xeon's 79 watt rating, making it the clear choice for battery-powered or thermally constrained systems. It also has a smaller die at 123 mm², a newer 10 nm process, and a listed memory bandwidth of 51.2 GB/s. The Core i7's Iris Plus graphics are likely more capable than the Xeon's HD Graphics P630, though the database does not provide iGPU benchmark scores to confirm this. The Core i7 is also the more recent release, coming two years after the Xeon.

In terms of market positioning, the Xeon is built for server and workstation use, while the Core i7 targets mobile. The Xeon's socket 1151 and 16 PCIe lanes support traditional desktop expansion, while the Core i7's BGA 1344 socket is for soldered, low-power ultrabooks or mini PCs. The Core i7's launch MSRP of $320 is the only pricing data available, but the Xeon's absence of a listed MSRP prevents any cost comparison.

The Verdict

The data is clear: for raw CPU performance, the Intel Xeon E3-1285 v6 is the better processor. It wins all six head-to-head Cinebench tests, with a consistent 3.9% to 4.5% advantage. It also holds a higher average benchmark score (2348 vs 2259) and a slightly better overall percentile ranking (48th vs 47th). Anyone building a workstation or small server that needs maximum compute throughput on a 4-core, 8-thread part should choose the Xeon. Its ECC memory support and socketed design further reinforce its suitability for professional or reliability-focused builds.

The Core i7-1068NG7 is not a bad processor; it simply serves a different purpose. Its 28 watt TDP makes it far more suitable for laptops, ultrabooks, or compact systems where power draw and heat output are critical constraints. The 10 nm process and smaller die show Intel's intent to optimize for efficiency rather than raw speed. If the workload fits within the Core i7's thermal envelope and the system does not require ECC memory, the Core i7 is the appropriate choice. Its Iris Plus graphics may also provide better integrated display performance, although no benchmark data confirms this.

For users who prioritize performance above all else, the Xeon is the winner. For users who need a low-power, mobile-capable processor with adequate speed, the Core i7 is the better fit. The performance gap is small in percentage terms, but it is consistent across every test. The Xeon never loses, and that is the decisive fact. The Core i7's advantages are in power consumption, process node, and platform mobility, not in benchmark scores. The verdict from the recorded data is straightforward: pick the Xeon for speed and ECC, pick the Core i7 for efficiency and mobile integration.