INTEL

Intel Xeon E3-1240 v5

Intel processor specifications and benchmark scores

4
Cores
8
Threads
3.9
GHz Boost
80W
TDP
🛡️ECC Memory

Intel Xeon E3-1240 v5 Specifications

⚙️

Xeon E3-1240 v5 Core Configuration

Processing cores and threading

The Intel Xeon E3-1240 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
⏱️

E3-1240 v5 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon E3-1240 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 E3-1240 v5 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.5 GHz
Boost Clock
3.9 GHz
Multiplier
35x
💾

Intel's Xeon E3-1240 v5 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the E3-1240 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 E3-1240 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)
🏗️

Skylake Architecture & Process

Manufacturing and design details

The Intel Xeon E3-1240 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 E3-1240 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 mm²
Generation
Xeon E3 (Skylake-DT)
🔢

Skylake Instruction Set Features

Supported CPU instructions and extensions

The Xeon E3-1240 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
🔌

E3-1240 v5 Power & Thermal

TDP and power specifications

The Intel Xeon E3-1240 v5 has a TDP (Thermal Design Power) of 80W, 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
80W
🔧

Intel Socket 1151 Platform & Socket

Compatibility information

The Xeon E3-1240 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 E3-1240 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 E3-1240 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
📦

Xeon E3-1240 v5 Product Information

Release and pricing details

The Intel Xeon E3-1240 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 E3-1240 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
$282
Market
Server/Workstation
Status
End-of-life
Part Number
SR2LD

Xeon E3-1240 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 E3-1240 v5 performs in parallel rendering workloads.

cinebench_cinebench_r15_multicore #927 of 1788
708
5%
Max: 14,978

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how Intel Xeon E3-1240 v5 handles tasks that can't be parallelized.

cinebench_cinebench_r15_singlecore #930 of 1245
99
5%
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 E3-1240 v5. The more demanding workload provides better differentiation between current-generation processors. Content creators and 3D artists use this benchmark to estimate real-world render performance.

cinebench_cinebench_r20_multicore #927 of 1788
2,950
5%
Max: 62,412

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 E3-1240 v5. The increased complexity provides more accurate performance differentiation between modern CPUs. Single-thread performance remains critical for gaming and applications with serial bottlenecks.

cinebench_cinebench_r20_singlecore #928 of 1784
416
5%
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 E3-1240 v5 after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss. Professional users rely on R23 scores to predict real-world rendering performance under sustained workloads.

cinebench_cinebench_r23_multicore #928 of 1788
7,024
5%
Max: 148,601
Compare with other CPUs

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how Intel Xeon E3-1240 v5 maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance. This score is particularly important for understanding real-world responsiveness beyond initial boost behavior.

cinebench_cinebench_r23_singlecore #928 of 1788
991
5%
Max: 20,979

About Intel Xeon E3-1240 v5

Intel Xeon E3-1240 v5: Specs, Benchmarks & Pairing Guide

The Intel Xeon E3-1240 v5 stands out as a solid mid-range server and workstation chip from Intel's Xeon E3 lineup, built on the efficient 14 nm Skylake-DT architecture. Sporting 4 cores and 8 threads, this processor combines a robust base clock of 3.50 GHz with a Turbo Clock of 3.90 GHz, giving you reliable speed for multi-threaded tasks without breaking the bank on power. Benchmarks reveal its versatility: in Cinebench R23, it scores 7,024 points multicore and 991 points singlecore, while Cinebench R20 shows 2,950 multicore and 416 singlecore, making it a great pick for both single-threaded and multi-core workloads. Priced at $282 at launch, the E3-1240 from Intel falls into a budget-conscious yet performance-driven price bracket, perfect for small businesses or home studios looking for reliable performance. Pair this processor with a compatible Intel Socket 1151 motherboard and DDR4 RAM for optimal stability and speed, whether you're editing videos, managing databases, or running virtual machines.

The AMD Equivalent of Xeon E3-1240 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

View Specs Compare

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