Intel Xeon E5-2678 v3
Intel processor specifications and benchmark scores
Intel Xeon E5-2678 v3 Specifications
Xeon E5-2678 v3 Core Configuration
Processing cores and threading
The Intel Xeon E5-2678 v3 features 12 physical cores and 24 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.
E5-2678 v3 Clock Speeds
Base and boost frequencies
Clock speed is a critical factor in Xeon E5-2678 v3 benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The Xeon E5-2678 v3 by Intel can dynamically adjust its frequency based on workload and thermal headroom.
Intel's Xeon E5-2678 v3 Cache Hierarchy
L1, L2, L3 cache sizes
Cache memory is ultra-fast storage built directly into the E5-2678 v3 processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The Xeon E5-2678 v3's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.
Haswell Architecture & Process
Manufacturing and design details
The Intel Xeon E5-2678 v3 is built on Intel's 22 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in E5-2678 v3 incorporate advanced branch prediction and out-of-order execution for optimal performance.
Haswell Instruction Set Features
Supported CPU instructions and extensions
The Xeon E5-2678 v3 by Intel supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.
E5-2678 v3 Power & Thermal
TDP and power specifications
The Intel Xeon E5-2678 v3 has a TDP (Thermal Design Power) of 120W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.
Intel Socket 2011-3 Platform & Socket
Compatibility information
The Xeon E5-2678 v3 uses the Intel Socket 2011-3 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.
Intel Socket 2011-3 Memory Support
RAM compatibility and speeds
Memory support specifications for the E5-2678 v3 define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the Xeon E5-2678 v3 determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.
Xeon E5-2678 v3 Product Information
Release and pricing details
The Intel Xeon E5-2678 v3 is manufactured by Intel and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the Xeon E5-2678 v3 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.
Xeon E5-2678 v3 Benchmark Scores
cinebench_cinebench_r15_multicoreSource
Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how Intel Xeon E5-2678 v3 performs in parallel rendering workloads like video production and 3D animation. Higher scores mean faster render times in professional applications.
cinebench_cinebench_r15_singlecoreSource
Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Xeon E5-2678 v3 handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance.
cinebench_cinebench_r20_multicoreSource
Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on Intel Xeon E5-2678 v3.
cinebench_cinebench_r20_singlecoreSource
Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of Intel Xeon E5-2678 v3.
cinebench_cinebench_r23_multicoreSource
Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of Intel Xeon E5-2678 v3 after thermal limits kick in.
cinebench_cinebench_r23_singlecoreSource
Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Xeon E5-2678 v3 maintains boost clocks under continuous load.
About Intel Xeon E5-2678 v3
The Intel Xeon E5-2678 v3 delivers a solid 12‑core, 24‑thread package that sits comfortably at 2.5 GHz base and can boost to 3.3 GHz when the workload demands it. Built on a 22 nm Haswell‑EP die, the chip balances power and efficiency with a 120 W TDP that fits well in most dual‑socket workstations. In real‑world tests the processor reaches 12,465 points in the Cinebench R23 multi‑core suite, confirming that its raw compute power scales across all cores. Single‑core performance is respectable, posting 1,759 points in the same R23 test, which translates to snappy response times in applications that cannot fully utilize all threads. The 30 MB shared L3 cache helps keep data close to the cores, reducing latency in memory‑intensive tasks such as 3D rendering or scientific simulations. Because the chip uses the LGA 2011‑3 socket, it can be paired with a wide range of Xeon‑compatible motherboards that support DDR4 memory up to 2400 MT/s. Overall, the practical performance of this 12‑core beast makes it a reliable workhorse for demanding workloads without the thermal headaches of higher‑TDP parts.
When measured against productivity workloads, the E5‑2678 (Intel) shows a clear advantage in multi‑threaded scenarios. Cinebench R20 multi‑core scores sit at 5,235 points, while the older R15 benchmark still manages a respectable 1,256 points, indicating that the architecture holds up well across generations. Single‑core scores of 738 points in the R20 test demonstrate that everyday office applications like spreadsheets or code compilation will feel responsive. The processor’s ability to sustain high clock speeds across all cores means that video encoding, CAD rendering, and virtual machine consolidation all benefit from reduced render times. Even in lightly threaded tasks, the turbo boost to 3.3 GHz ensures that latency‑sensitive software does not suffer from the typical bottlenecks of older Xeon models. The combination of strong multi‑core throughput and decent single‑core agility makes the chip a versatile choice for both creative professionals and data‑center engineers. In practice, users report that workloads which previously required two separate servers can now be consolidated onto a single E5‑2678 platform without sacrificing performance.
From a cost‑effectiveness standpoint, the Xeon E5‑2678 (Intel) sits in a sweet spot between entry‑level server CPUs and the premium 18‑core offerings. Its 120 W power envelope keeps electricity bills lower than the 140‑W and 165‑W parts that dominate the high‑end market, while still delivering more than enough compute for most midsize enterprises. The requirement for an LGA 2011‑3 socket means that existing workstation chassis can be upgraded without a complete redesign, saving both time and money
The AMD Equivalent of Xeon E5-2678 v3
Looking for a similar processor from AMD? The AMD Ryzen 5 130 offers comparable performance and features in the AMD lineup.
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