Intel Core i7-10710U vs Intel Xeon E5-4648 v3 Comparison

# Head-to-Head Benchmarks

The Intel Core i7-10710U sweeps every benchmark in this comparison, but the margins are remarkably thin. In all six Cinebench tests, the mobile Core i7 wins by less than 1.1%. The largest gap appears in Cinebench R20 multi-core, where the i7-10710U scores 3265 against the Xeon E5-4648 v3's 3234 — a 1% advantage. Every other test shows a 0.9% delta, which is effectively a statistical tie.

The single-core results tell the same story. The i7-10710U posts 110 in Cinebench R15 single-core versus 109 for the Xeon, and 460 versus 456 in R20 single-core. In Cinebench R23 single-core, the gap is 1097 to 1087. These differences are so small they fall within normal run-to-run variance, yet the data consistently favors the Core i7.

Multi-core performance follows the same pattern. The i7-10710U's 783 in Cinebench R15 multi-core barely edges out the Xeon's 776. In R23 multi-core, the spread is 7774 versus 7701. The Xeon E5-4648 v3 has double the cores (12 versus 6) and double the threads (24 versus 12), yet it cannot convert that hardware advantage into a benchmark lead. The i7-10710U's higher boost clock appears to compensate for its core deficit, though the Xeon's lower clock speed limits its scaling.

The average benchmark scores confirm the overall picture: the i7-10710U averages 2248 across all tests, while the Xeon averages 2227. Both processors sit at the 47th percentile among all CPUs, meaning they occupy the same performance tier despite their architectural differences. The i7-10710U's nearest rivals include the AMD Ryzen 5 PRO 1500 (2246, +0.1%), Intel Core i5-9400 (2254, -0.3%), and Intel Xeon D-1715TER (2238, +0.5%). The Xeon's closest competitors are the Intel Core i7-8559U (2225, +0.1%), Intel Core i7-5775C (2224, +0.1%), and Intel Xeon D-1548 (2231, -0.2%).

# Architecture Differences

The two processors come from different Intel generations and target entirely different market segments. The Core i7-10710U uses the Comet Lake architecture on a 14 nm process node, belonging to the 10th Gen Core series. It is built for mobile devices and uses the Intel BGA 1440 socket. The Xeon E5-4648 v3, by contrast, uses the older Haswell-EP architecture on a 22 nm process node, designed for servers and workstations with the Intel Socket 2011-3.

The transistor counts and die sizes highlight their divergent designs. The Xeon packs 2,600 million transistors on a 356 mm² die, while the Core i7's transistor count and die size are not specified in the data. The Xeon's larger, older process node explains its substantially higher 105 W TDP versus the Core i7's 25 W TDP — a fourfold difference that reflects the mobile chip's efficiency focus.

Cache configurations differ significantly. Both have 64 KB of L1 and 256 KB of L2 per core, but the shared L3 cache tells a different story. The Core i7 offers 12 MB of shared L3 across six cores, while the Xeon provides 30 MB of shared L3 across twelve cores — meaning each Xeon core gets roughly 2.5 MB of L3 versus 2 MB per Core i7 core.

Memory support also separates them. The Core i7 supports both DDR3 and DDR4 memory without ECC, while the Xeon supports DDR4 exclusively with ECC enabled. The Xeon includes a quad-channel memory bus with 59.7 GB/s memory bandwidth, whereas the Core i7's memory bus and bandwidth figures are not listed. The Xeon also offers PCIe Gen 3 with 40 lanes from the CPU, while the Core i7's PCIe configuration is unspecified. The Core i7 includes integrated UHD Graphics; the Xeon has no integrated graphics.

# FAQ

Q: Which processor has more cores and threads?

A: The Intel Xeon E5-4648 v3 has 12 cores and 24 threads, exactly double the Core i7-10710U's 6 cores and 12 threads.

Q: Does the Core i7-10710U support ECC memory?

A: No. ECC memory support is listed as false for the Core i7-10710U, while the Xeon E5-4648 v3 supports ECC memory.

Q: What is the launch MSRP of the Xeon E5-4648 v3?

A: The Xeon E5-4648 v3 had a launch MSRP of $2405. The Core i7-10710U has no listed launch MSRP.

Q: How do their average benchmark scores compare?

A: The Core i7-10710U averages 2248 across all benchmark tests, while the Xeon E5-4648 v3 averages 2227. Both rank at the 47th percentile among all CPUs.

Q: Which processor has a smaller manufacturing process node?

A: The Core i7-10710U uses a 14 nm process node, while the Xeon E5-4648 v3 uses a 22 nm node. The Core i7's node is smaller and more modern.

Q: Which processor has more L3 cache?

A: The Xeon E5-4648 v3 has 30 MB of shared L3 cache, compared to 12 MB for the Core i7-10710U.

# Specification Differences

| Specification | Intel Core i7-10710U | Intel Xeon E5-4648 v3 |

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

| Cores | 6 | 12 |

| Threads | 12 | 24 |

| Base Clock | 1100.00 MHz | 1700.00 MHz |

| Boost Clock | 4.70 GHz | 2.20 GHz |

| TDP | 25 W | 105 W |

| Socket | Intel BGA 1440 | Intel Socket 2011-3 |

| Architecture | Comet Lake | Haswell |

| Codename | Comet Lake-U | Haswell-EP |

| Generation | Core i7 (Comet Lake-U) | Xeon E5 (Haswell-EP) |

| Process Node | 14 nm | 22 nm |

| Transistors | Not specified | 2,600 million |

| Die Size | Not specified | 356 mm² |

| L3 Cache | 12 MB (shared) | 30 MB (shared) |

| Memory Support | DDR3, DDR4 | DDR4 |

| Memory Bus | Not specified | Quad-channel |

| Memory Bandwidth | Not specified | 59.7 GB/s |

| ECC Memory | No | Yes |

| PCIe | Not specified | Gen 3, 40 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics | None |

| Market Segment | Mobile | Server/Workstation |

| Release Date | 2019-08-20 | 2015-05-31 |

| Launch MSRP | Not specified | $2405 |

| Part Number | Not specified | SR26R |

# Where Each One Wins

The Core i7-10710U wins every benchmark in the head-to-head comparison, taking all six Cinebench tests across R15, R20, and R23 in both single-core and multi-core configurations. Its win margins range from 0.9% to 1.0%, which is a consistent if narrow victory. The i7-10710U achieves this with a 25 W TDP versus the Xeon's 105 W, making it far more power-efficient while still edging ahead in performance.

The Xeon E5-4648 v3 does not win any benchmark, but it holds clear advantages in other areas. It offers 30 MB of shared L3 cache versus 12 MB, provides ECC memory support for error-correcting workloads, and delivers quad-channel memory with 59.7 GB/s bandwidth. It also has double the core count and thread count, which could benefit workloads that scale well beyond the Cinebench tests shown here. The Xeon's PCIe Gen 3 with 40 lanes from the CPU supports more expansion options than the Core i7's unspecified PCIe configuration.

For mobile use, the Core i7 is the obvious choice. Its BGA 1440 socket, integrated UHD Graphics, and 25 W TDP are designed for laptops and portable systems. The Xeon, with its Socket 2011-3 and server/workstation market segment, targets rack-mounted servers and professional workstations where its memory bandwidth, ECC support, and core count matter more than clock speed.

# The Verdict

The data points decisively to the Intel Core i7-10710U as the better performer in the tested Cinebench workloads. It wins all six head-to-head benchmarks, posts a higher average score (2248 versus 2227), and does so while consuming just 25 W versus the Xeon's 105 W. For any application measured by these Cinebench tests, the Core i7-10710U is the faster processor.

However, the choice is not purely about benchmark scores. The Xeon E5-4648 v3 serves a different purpose. Its ECC memory support, quad-channel memory bus with 59.7 GB/s bandwidth, 30 MB L3 cache, and 40 PCIe Gen 3 lanes make it suitable for server environments where data integrity and memory throughput are critical. The Core i7-10710U cannot offer these features.

Buyers should pick the Core i7-10710U if they need a mobile processor with integrated graphics, low power consumption, and the best Cinebench scores in this comparison. The Xeon E5-4648 v3 is the right choice for server or workstation builds that require ECC memory, quad-channel bandwidth, and a high core count — provided the 105 W TDP and socket 2011-3 platform are acceptable. The Xeon's launch MSRP of $2405 reflects its enterprise positioning, though the Core i7's mobile platform makes direct price comparison irrelevant.

Both processors are end-of-life, so availability will depend on existing stock. The Core i7-10710U was released on 2019-08-20, while the Xeon dates to 2015-05-31. The Core i7's newer architecture and process node give it the edge in per-core performance and efficiency, but the Xeon remains relevant for multi-threaded, memory-intensive server workloads that its specification sheet explicitly targets.