INTEL

Intel Xeon E3-1578L v5

Intel processor specifications and benchmark scores

4
Cores
8
Threads
3.4
GHz Boost
45W
TDP
🖥️Integrated GPU 🛡️ECC Memory

Intel Xeon E3-1578L v5 Specifications

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Xeon E3-1578L v5 Core Configuration

Processing cores and threading

The Intel Xeon E3-1578L v5 features 4 physical cores and 8 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
4
Threads
8
SMP CPUs
1
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E3-1578L v5 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon E3-1578L v5 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 E3-1578L v5 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2000 GHz
Boost Clock
3.4 GHz
Multiplier
20x
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Intel's Xeon E3-1578L v5 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the E3-1578L v5 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 E3-1578L v5'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
8 MB (shared)
L4 Cache
128 MB (shared)
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Skylake Architecture & Process

Manufacturing and design details

The Intel Xeon E3-1578L v5 is built on Intel's 14 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 E3-1578L v5 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Skylake
Codename
Skylake-H
Process Node
14 nm
Foundry
Intel
Transistors
2,300 million
Die Size
171 mm²
Generation
Xeon E3 (Skylake-H)
🔢

Skylake Instruction Set Features

Supported CPU instructions and extensions

The Xeon E3-1578L v5 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
🔌

E3-1578L v5 Power & Thermal

TDP and power specifications

The Intel Xeon E3-1578L v5 has a TDP (Thermal Design Power) of 45W, 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
45W
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Intel BGA 1440 Platform & Socket

Compatibility information

The Xeon E3-1578L v5 uses the Intel BGA 1440 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 BGA 1440
PCIe
Gen 3, 16 Lanes(CPU only)
Package
FC-BGA14F
DDR5

Intel BGA 1440 Memory Support

RAM compatibility and speeds

Memory support specifications for the E3-1578L v5 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 E3-1578L v5 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
DDR3, DDR4
Memory Bus
Dual-channel
Memory Bandwidth
34.1 GB/s
ECC Memory
Supported
🖥️

Intel's Xeon E3-1578L v5 Integrated Graphics

Built-in GPU specifications

The Intel Xeon E3-1578L v5 includes integrated graphics, eliminating the need for a dedicated GPU in basic computing scenarios. Integrated graphics are ideal for office productivity, video playback, and light gaming. While not designed for demanding GPU benchmarks, the iGPU in the E3-1578L v5 provides hardware video encoding and decoding capabilities. This makes the processor suitable for compact builds, HTPCs, and systems where power efficiency is prioritized over gaming performance.

iGPU
Iris Pro Graphics P580
Graphics Model
Iris Pro Graphics P580
📦

Xeon E3-1578L v5 Product Information

Release and pricing details

The Intel Xeon E3-1578L v5 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 E3-1578L v5 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
May 2016
Launch Price
$449
Market
Server/Workstation
Status
End-of-life
Part Number
SR2TT

Xeon E3-1578L v5 Benchmark Scores

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No benchmark data available for this CPU.

About Intel Xeon E3-1578L v5

The Intel Xeon E3-1578L v5 is built on the 14 nm Skylake-H microarchitecture, which delivers a solid IPC uplift over previous generations. Its System Agent and ring bus interconnect provide balanced latency between the four cores and the L3 cache. The processor integrates a robust iGPU, the Intel Iris Pro Graphics P580, which shares the package's thermal budget. This configuration makes it suitable for embedded and mobile workstation scenarios where graphics capability is as important as CPU throughput. As a BGA 1440 part, the silicon is permanently mounted to the motherboard, a common choice for industrial and compact systems. The E3-1578L v5 represents a blend of server-grade features in a power-constrained envelope. With a base frequency of 2.00 GHz and a turbo ceiling of 3.40 GHz, the chip scales clocks based on workload and thermal headroom. The 45 W TDP guides platform cooling and power delivery design, particularly in space-limited chassis. Sustained all-core frequencies typically settle below the maximum single-core turbo to stay within the thermal envelope. Conversely, lightly threaded tasks can briefly exploit the 3.40 GHz boost for snappy responsiveness. These dynamics are managed by Intel's power capping and turbo duration controls, which system integrators can tune. In practice, the E3-1578L v5 balances responsiveness and efficiency for embedded deployments. Thermal management is critical given the soldered BGA package and modest TDP, demanding competent heatsinking and airflow. The 8 MB L3 cache is shared across the four cores, reducing inter-core latency and aiding multi-threaded workloads. Cache hierarchy benefits from Skylake's inclusive policy and improved prefetchers, which help database and virtualization tasks. Memory support includes DDR4, providing ample bandwidth for the core count and target applications. The integrated Iris Pro graphics with embedded eDRAM acts as a large last-level cache, further boosting certain workloads. For clarity, here are four key considerations for system integration with the E3-1578L v5: 1) Ensure sustained cooling to maintain turbo behavior under continuous load; 2) Provision memory capacity and bandwidth aligned to virtualization or rendering duties; 3) Validate BIOS power limits to match chassis constraints and acoustics; 4) Account for BGA fixed packaging when planning lifecycle and upgrades. Target use cases include embedded networking, industrial automation, medical imaging, and mobile workstations requiring reliable compute with integrated graphics. The combination of four cores, eight threads, and strong graphics makes it effective for visualization, light CAD, and edge inference. Its 45 W envelope suits fanless or semi-passive designs where acoustic noise is a concern. The $449 launch price positioned it above consumer U-series parts but below high-end mobile Xeons, reflecting its feature set. When compared to higher-TDP H-series Xeons, the E3-1578L v5 trades raw throughput for efficiency and integrated graphics capability. For decision-makers, the E3-1578L v5 is best viewed as a balanced embedded solution rather than a peak-performance desktop replacement.

The AMD Equivalent of Xeon E3-1578L v5

Looking for a similar processor from AMD? The AMD Ryzen 5 1400 offers comparable performance and features in the AMD lineup.

AMD Ryzen 5 1400

AMD • 4 Cores

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