INTEL

Intel Xeon E5-1686 v3

Intel processor specifications and benchmark scores

12
Cores
24
Threads
3.3
GHz Boost
135W
TDP
🛡️ECC Memory

Intel Xeon E5-1686 v3 Specifications

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Xeon E5-1686 v3 Core Configuration

Processing cores and threading

The Intel Xeon E5-1686 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.

Cores
12
Threads
24
SMP CPUs
1
⏱️

E5-1686 v3 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon E5-1686 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 E5-1686 v3 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.6 GHz
Boost Clock
3.3 GHz
Multiplier
26x
💾

Intel's Xeon E5-1686 v3 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the E5-1686 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 E5-1686 v3's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
256 KB (per core)
L3 Cache
30 MB (shared)
🏗️

Haswell Architecture & Process

Manufacturing and design details

The Intel Xeon E5-1686 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 E5-1686 v3 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Haswell
Codename
Haswell-EP
Process Node
22 nm
Foundry
Intel
Transistors
2,600 million
Die Size
356 mm²
Generation
Xeon E5 (Haswell-EP)
🔢

Haswell Instruction Set Features

Supported CPU instructions and extensions

The Xeon E5-1686 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.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4.1
SSE4.2
AVX
AVX2
FMA3
AES-NI
F16C
BMI1
BMI2
Intel 64
VT-x
VT-d
🔌

E5-1686 v3 Power & Thermal

TDP and power specifications

The Intel Xeon E5-1686 v3 has a TDP (Thermal Design Power) of 135W, 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.

TDP
135W
Tj Max
66°C
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Intel Socket 2011-3 Platform & Socket

Compatibility information

The Xeon E5-1686 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.

Socket
Intel Socket 2011-3
Chipsets
C612, X99
PCIe
Gen 3, 40 Lanes(CPU only)
DDR5

Intel Socket 2011-3 Memory Support

RAM compatibility and speeds

Memory support specifications for the E5-1686 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 E5-1686 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.

Memory Type
DDR4
Memory Bus
Quad-channel
Memory Bandwidth
68.3 GB/s
ECC Memory
Supported
📦

Xeon E5-1686 v3 Product Information

Release and pricing details

The Intel Xeon E5-1686 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 E5-1686 v3 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Sep 2014
Market
Server/Workstation
Status
End-of-life
Part Number
SR1YB

Xeon E5-1686 v3 Benchmark Scores

📊

No benchmark data available for this CPU.

About Intel Xeon E5-1686 v3

The 22 nm manufacturing process behind the E5-1686 chip from Intel gives it a solid foundation for high‑performance workloads. With 12 cores and 24 threads hitting a base clock of 2.60 GHz and a turbo of 3.30 GHz, you might wonder how it stacks up against today’s gaming rigs. Unfortunately, there’s no benchmark data available for the E5-1686 chip from Intel, so the score overview remains a mystery that only real‑world testing can solve. If you’re scouting a price bracket, expect the E5-1686 chip from Intel to sit in the upper‑mid range, often priced above $600 but below the flagship Xeon tiers. For a gamer‑focused build, pairing this processor with a robust DDR4 kit, a high‑bandwidth PCIe 3.0 GPU, and a quality cooling solution is essential to unlock its potential. Given its 135 W TDP and 30 MB shared L3 cache, a good power supply and adequate case airflow become non‑negotiable, especially if you plan to push the turbo frequencies in long sessions. So, does the E5-1686 chip from Intel deserve a spot in your next rig, or will you wait for clearer performance numbers before committing?

The AMD Equivalent of Xeon E5-1686 v3

Looking for a similar processor from AMD? The AMD Ryzen 5 1600X offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 1600X

AMD • 6 Cores

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