Intel Core i7-11700K vs Intel Xeon D-2752TER Comparison

The Intel Core i7-11700K and Intel Xeon D-2752TER represent two distinct Intel design philosophies. The 11700K is a desktop processor built for high clock speeds, while the Xeon D-2752TER is a server-focused chip optimized for efficiency and reliability. The benchmark data reveals a clear performance hierarchy, but the choice between them depends heavily on workload priorities.

Head-to-Head Benchmarks

The data shows a decisive victory for the Core i7-11700K, which wins 15 of the 17 direct benchmark comparisons. The largest margin comes in single-threaded performance, where the 11700K scores 3390 in PassMark single-thread tests against the Xeon’s 1990, a 70.4% advantage. This gap is consistent across all Cinebench single-core tests, with the 11700K leading by 27.8% in R15, 27.6% in R20, and 27.5% in R23. The reason is straightforward: the 11700K’s 5.00 GHz boost clock dwarfs the Xeon’s 2.80 GHz, and this clock advantage directly translates into raw per-thread throughput.

Multi-threaded workloads also favor the 11700K, though by a smaller margin. In Cinebench R23 multi-core, the 11700K scores 20666 versus the Xeon’s 16212, a 27.5% lead. The PassMark multithread test shows a similar 27.8% gap (24408 vs 19102). This is notable because the Xeon D-2752TER has 12 cores and 24 threads, compared to the 11700K’s 8 cores and 16 threads. Despite having 50% more cores, the Xeon cannot overcome the 11700K’s clock speed advantage in most tests. The 11700K also wins decisively in floating-point math (51119 vs 33533, up 52.4%) and integer math (86390 vs 60881, up 41.9%).

The Xeon D-2752TER does secure two wins, and they are revealing. In PassMark physics, the Xeon scores 1777 against the 11700K’s 1039, a 41.5% advantage. Similarly, in PassMark find prime numbers, the Xeon scores 96 versus the 11700K’s 66, a 31.2% lead. These tests appear to reward the Xeon’s larger core count and its different memory architecture. The physics test, in particular, often scales with core count, and the Xeon’s 12 cores provide a tangible benefit here.

Architecture Differences

The architectural split is stark. The 11700K uses the Rocket Lake architecture on a 14 nm process node, while the Xeon D-2752TER uses Ice Lake on a 10 nm node. This process advantage partially explains the Xeon’s power efficiency, as the data shows its TDP is 77 watts versus the 11700K’s 125 watts. Despite the older node, the 11700K achieves higher clock speeds, with a 3.60 GHz base and 5.00 GHz boost, compared to the Xeon’s 1.80 GHz base and 2.80 GHz boost.

Cache configuration differs significantly. Both have 80 KB of L1 per core, but the L2 cache is 512 KB per core on the 11700K versus 1.25 MB per core on the Xeon. The L3 cache is also larger on the Xeon: 20 MB shared versus 16 MB shared on the 11700K. The Xeon’s larger cache hierarchy is typical of server processors designed to handle larger working sets.

The memory subsystem is another major differentiator. The 11700K supports dual-channel DDR4 with a memory bandwidth of 51.2 GB/s, while the Xeon D-2752TER supports quad-channel DDR4 with 85.3 GB/s bandwidth. The Xeon also supports ECC memory, which the 11700K lacks. This is a critical feature for server environments where data integrity is paramount. PCIe lanes also favor the Xeon: it offers 32 Gen 4 lanes (CPU only), while the 11700K offers 20 Gen 4 lanes.

The integrated graphics situation is straightforward: the 11700K includes UHD Graphics 750, while the Xeon has no integrated graphics. This is expected given their market segments — desktop processors often include iGPUs, while server chips rely on discrete graphics.

Where Each One Wins

The 11700K is the clear winner for single-threaded and lightly-threaded workloads. Its 5.00 GHz boost clock makes it superior for applications that do not scale well across cores, such as gaming, legacy software, and many productivity tasks. The 70.4% lead in PassMark single-thread is the largest margin in the entire comparison, and the consistent ~27.5% lead across all Cinebench single-core tests confirms this is not a one-off result.

For multi-threaded workloads, the 11700K also wins, but the margin narrows. The 27.5% lead in Cinebench R23 multi-core and 27.8% in PassMark multithread show that while the Xeon’s extra cores help, they cannot close the gap. The 11700K also excels in data compression (322689 vs 227763, up 41.7%) and extended instructions (22964 vs 13846, up 65.9%). The latter is particularly notable for scientific and engineering applications that leverage AVX-512 and similar instruction sets.

The Xeon D-2752TER wins where core count and memory bandwidth matter more than clock speed. The 41.5% lead in PassMark physics suggests it handles physics simulations better, likely due to its 12 cores. The 31.2% lead in find prime numbers further indicates workloads that are highly parallel and memory-bound benefit from the Xeon’s quad-channel memory and larger L2/L3 caches. The Xeon’s 85.3 GB/s memory bandwidth is significantly higher, which helps in server workloads like virtualization and database operations.

Specification Differences

The key specification differences are as follows:

• Cores: 8 (11700K) vs 12 (Xeon D-2752TER)
• Threads: 16 vs 24
• Base Clock: 3.60 GHz vs 1.80 GHz
• Boost Clock: 5.00 GHz vs 2.80 GHz
• TDP: 125 W vs 77 W
• Socket: Intel Socket 1200 vs Intel BGA 2579
• Process Node: 14 nm vs 10 nm
• L2 Cache: 512 KB per core vs 1.25 MB per core
• L3 Cache: 16 MB shared vs 20 MB shared
• Memory Bus: Dual-channel vs Quad-channel
• Memory Bandwidth: 51.2 GB/s vs 85.3 GB/s
• ECC Memory: No vs Yes
• PCIe Lanes: 20 vs 32 (both Gen 4, CPU only)
• Integrated Graphics: UHD Graphics 750 vs None
• Market Segment: Desktop vs Server/Workstation
• Production Status: End-of-life vs Active
• Unlocked Multiplier: Yes vs No

FAQ

Q: Which processor is faster in single-threaded tasks?

A: The Core i7-11700K is significantly faster. It leads by 70.4% in PassMark single-thread (3390 vs 1990) and by 27.5% in Cinebench R23 single-core (2917 vs 2288).

Q: Does the Xeon D-2752TER win in any benchmark?

A: Yes, it wins two tests. It scores 1777 in PassMark physics versus the 11700K’s 1039 (a 41.5% advantage) and 96 in PassMark find prime numbers versus 66 (a 31.2% advantage).

Q: Which processor has more cores and threads?

A: The Xeon D-2752TER has 12 cores and 24 threads, while the Core i7-11700K has 8 cores and 16 threads.

Q: What is the memory bandwidth difference?

A: The Xeon D-2752TER has 85.3 GB/s of memory bandwidth via quad-channel DDR4, while the Core i7-11700K has 51.2 GB/s via dual-channel DDR4.

Q: Does either processor support ECC memory?

A: Only the Xeon D-2752TER supports ECC memory. The Core i7-11700K does not.

Q: What is the TDP difference?

A: The Core i7-11700K has a TDP of 125 watts, while the Xeon D-2752TER has a TDP of 77 watts.

The Verdict

The data is unambiguous: the Intel Core i7-11700K is the superior processor for almost every benchmark measured. It wins 15 of 17 comparisons, including every Cinebench test, all PassMark math tests, and the multithread test. The only two wins for the Xeon D-2752TER are in physics and prime number finding, where its core count and memory bandwidth provide an edge.

Users who prioritize raw performance, particularly in single-threaded or lightly-threaded applications, should choose the 11700K. Its 5.00 GHz boost clock delivers a 70.4% advantage in single-thread performance, which is decisive for gaming, web browsing, and typical desktop productivity. Even in multi-threaded workloads, the 11700K leads by over 27%, showing that its clock speed advantage outweighs the Xeon’s extra cores.

The Xeon D-2752TER is the choice for specific server workloads where ECC memory, higher memory bandwidth, and lower power consumption are critical. Its 77-watt TDP is nearly 40% lower than the 11700K’s 125-watt TDP, which matters in dense server deployments. The quad-channel memory and 32 PCIe lanes also make it more suitable for storage and networking applications. However, the benchmark data shows that for general compute, the 11700K is faster in nearly every scenario. The Xeon’s wins in physics and prime numbers suggest it is better suited for specialized scientific simulations, but for most users, the 11700K is the clear performance winner.