INTEL

Intel Xeon E3-1268L v5

Intel processor specifications and benchmark scores

4
Cores
8
Threads
3.4
GHz Boost
35W
TDP
πŸ–₯️Integrated GPU πŸ›‘οΈECC Memory

Intel Xeon E3-1268L v5 Specifications

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Xeon E3-1268L v5 Core Configuration

Processing cores and threading

The Intel Xeon E3-1268L 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
⏱️

E3-1268L v5 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon E3-1268L 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 E3-1268L v5 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.4 GHz
Boost Clock
3.4 GHz
Multiplier
24x
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Intel's Xeon E3-1268L v5 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the E3-1268L 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 E3-1268L 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)
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Skylake Architecture & Process

Manufacturing and design details

The Intel Xeon E3-1268L 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 E3-1268L v5 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Skylake
Codename
Skylake-DT
Process Node
14 nm
Foundry
Intel
Transistors
1,750 million
Die Size
122 mmΒ²
Generation
Xeon E3 (Skylake-DT)
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Skylake Instruction Set Features

Supported CPU instructions and extensions

The Xeon E3-1268L 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
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E3-1268L v5 Power & Thermal

TDP and power specifications

The Intel Xeon E3-1268L v5 has a TDP (Thermal Design Power) of 35W, 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
35W
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Intel Socket 1151 Platform & Socket

Compatibility information

The Xeon E3-1268L v5 uses the Intel Socket 1151 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 1151
PCIe
Gen 3, 16 Lanes(CPU only)
Package
FC-LGA14C
DDR5

Intel Socket 1151 Memory Support

RAM compatibility and speeds

Memory support specifications for the E3-1268L 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 E3-1268L 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
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Intel's Xeon E3-1268L v5 Integrated Graphics

Built-in GPU specifications

The Intel Xeon E3-1268L 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 E3-1268L 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
HD Graphics P530
Graphics Model
HD Graphics P530
πŸ“¦

Xeon E3-1268L v5 Product Information

Release and pricing details

The Intel Xeon E3-1268L 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 E3-1268L v5 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
Oct 2015
Launch Price
$377
Market
Server/Workstation
Status
End-of-life
Part Number
SR2LQ

Xeon E3-1268L v5 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 E3-1268L v5 performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.

cinebench_cinebench_r15_multicore #1071 of 1788
542
4%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Xeon E3-1268L v5 handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance. A higher single-core score means snappier system responsiveness in everyday use.

cinebench_cinebench_r15_singlecore #1072 of 1245
76
4%
Max: 2,114

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 E3-1268L v5. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #1071 of 1788
2,260
4%
Max: 62,412
Compare with other CPUs

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 E3-1268L v5. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #1069 of 1784
319
4%
Max: 8,811

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 E3-1268L v5 after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #1071 of 1788
5,383
4%
Max: 148,601
Compare with other CPUs

πŸ† Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Xeon E3-1268L v5 maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #1069 of 1788
760
4%
Max: 20,979

About Intel Xeon E3-1268L v5

Intel Xeon E3-1268L v5: Is This Aged Workhorse Still Relevant for Gamers?

The E3-1268L (Intel) launched in 2015 as a power-efficient Xeon option with 4 cores, 8 threads, and a 35W TDP, but how does it fare in 2023? Its Skylake-based architecture, 14nm process, and 8MB L3 cache delivered decent multitasking for its era, reflected in a Cinebench R23 multi-core score of 5,383 respectable for a quad-core but far behind modern Ryzen or Alder Lake chips. Gamers might wonder: does its 2.4GHz base and 3.4GHz turbo clock hold up? Benchmarks show single-core scores like 760 in Cinebench R23, which struggles against today’s 1000+ norms, hinting at bottlenecks in CPU-heavy titles. While its low power draw could suit compact builds, the question remains: is this Xeon part worth considering when budget-friendly 6-core CPUs dominate? Gaming performance on the E3-1268L (Intel) raises eyebrows especially with integrated graphics absent from the equation. Modern titles demand more cores and faster clocks, and this chip’s 4/8 thread setup paired with a 3.4GHz ceiling might result in stuttering frame rates in CPU-intensive games like Cyberpunk 2077 or Red Dead Redemption 2. Enthusiasts might argue that pairing it with a high-end GPU would be futile, as Cinebench R15’s 542 multi-core score suggests it could bottleneck even a GTX 1660. Yet, for retro gaming or esports titles like CS:GO, its performance could suffice but isn’t that a stretch when newer, cheaper CPUs offer better efficiency and features? The E3-1268L (Intel) launched at $377, positioning itself as a premium workstation processor, but its cost-effectiveness now hinges on niche use cases. While second-hand boards with Socket 1151 support DDR4 and PCIe 3.0, the platform’s age means missing out on PCIe 4.0 and DDR5 advancements, making modern AM5 or B760 builds more future-proof. Gamers eyeing budget rigs might find better value in Ryzen 5 5600G or i5-12400F, which crush the E3-1268L’s performance while supporting newer technologies. Even factoring in its 35W efficiency, the E3-1268L (Intel) feels like a relic unless you’re building a retro NAS or server, where its Xeon reliability could still shine.

The AMD Equivalent of Xeon E3-1268L 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 β€’ 4 Cores

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