INTEL

Intel Xeon E3-1226 v3

Intel processor specifications and benchmark scores

4
Cores
4
Threads
3.7
GHz Boost
84W
TDP
πŸ–₯️Integrated GPU πŸ›‘οΈECC Memory

Intel Xeon E3-1226 v3 Specifications

βš™οΈ

Xeon E3-1226 v3 Core Configuration

Processing cores and threading

The Intel Xeon E3-1226 v3 features 4 physical cores and 4 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
4
SMP CPUs
1
⏱️

E3-1226 v3 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in Xeon E3-1226 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 E3-1226 v3 by Intel can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
3.3 GHz
Boost Clock
3.7 GHz
Multiplier
33x
πŸ’Ύ

Intel's Xeon E3-1226 v3 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the E3-1226 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 E3-1226 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
8 MB (shared)
πŸ—οΈ

Haswell Architecture & Process

Manufacturing and design details

The Intel Xeon E3-1226 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 E3-1226 v3 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Haswell
Codename
Haswell-WS
Process Node
22 nm
Foundry
Intel
Transistors
1,400 million
Die Size
160 mmΒ²
Generation
Xeon E3 (Haswell-WS)
πŸ”’

Haswell Instruction Set Features

Supported CPU instructions and extensions

The Xeon E3-1226 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
πŸ”Œ

E3-1226 v3 Power & Thermal

TDP and power specifications

The Intel Xeon E3-1226 v3 has a TDP (Thermal Design Power) of 84W, 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
84W
πŸ”§

Intel Socket 1150 Platform & Socket

Compatibility information

The Xeon E3-1226 v3 uses the Intel Socket 1150 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 1150
Chipsets
C226, 8 Series, 9 Series
PCIe
Gen 3, 16 Lanes(CPU only)
Package
FC-LGA12C
DDR5

Intel Socket 1150 Memory Support

RAM compatibility and speeds

Memory support specifications for the E3-1226 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 E3-1226 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
DDR3
Memory Bus
Dual-channel
Memory Bandwidth
25.6 GB/s
ECC Memory
Supported
πŸ–₯️

Intel's Xeon E3-1226 v3 Integrated Graphics

Built-in GPU specifications

The Intel Xeon E3-1226 v3 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 E3-1226 v3 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
Intel HD P4600
Graphics Model
Intel HD P4600
πŸ“¦

Xeon E3-1226 v3 Product Information

Release and pricing details

The Intel Xeon E3-1226 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 E3-1226 v3 by Intel offers a specific balance of performance, features, and cost within Intel's product lineup.

Manufacturer
Intel
Release Date
May 2014
Launch Price
$213
Market
Server/Workstation
Status
End-of-life
Part Number
SR1R0

Xeon E3-1226 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 E3-1226 v3 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 #1140 of 1788
474
3%
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 E3-1226 v3 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 #1143 of 1245
66
3%
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 E3-1226 v3. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #1141 of 1788
1,975
3%
Max: 62,412
Compare with other CPUs

πŸ† Top 5 Performers

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 E3-1226 v3. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #1142 of 1784
278
3%
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 E3-1226 v3 after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #1141 of 1788
4,703
3%
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 E3-1226 v3 maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #1142 of 1788
664
3%
Max: 20,979
Compare with other CPUs

About Intel Xeon E3-1226 v3

The Intel E3-1226 v3 stands out as a balanced performer in the Xeon E3 lineup, offering four cores and four threads that cater to multitasking and productivity without overcomplicating things. While its core count might seem modest compared to modern processors, the Intel E3-1226 v3 delivers solid single-threaded performance thanks to its 3.30 GHz base clock and 3.70 GHz turbo boost, making it a reliable choice for everyday computing and light professional tasks. The 22 nm Haswell-WS architecture ensures efficient power usage, though its 84W TDP means it’s not the most energy-friendly option. This Intel E3-1226 processor is ideal for users who prioritize stability and compatibility over raw processing power, especially in workstations or entry-level servers.

With 8 MB of shared L3 cache, the Intel E3-1226 v3 handles data-intensive workflows like video editing or small-scale 3D rendering more smoothly than lower-tier CPUs. Its TDP of 84W strikes a middle ground between performance and thermal management, requiring a decent cooler but avoiding the extreme heat issues of higher-end models. The Intel E3-1226 processor’s 4-core design is well-suited for applications that don’t demand heavy parallel processing, such as software development or basic virtualization. While it lacks hyper-threading, the straightforward thread configuration ensures consistent performance without the overhead of managing more threads than necessary.

The Intel E3-1226 v3’s benchmark scores reflect its capability to handle demanding workloads efficiently, with Cinebench R23 multicore scores hitting 4,703 points and single-core performance at 664. Its 2014 release date places it in a generation that prioritized reliability over cutting-edge features, but the Intel E3-1226 still holds its own in legacy systems or budget builds. For millennials focused on cost-effective setups, this processor offers a sweet spot between performance and price, especially when paired with compatible motherboards. Whether you’re building a workstation or a compact server, the Intel E3-1226 v3 proves its enduring value in specific use cases despite being an older design.

The AMD Equivalent of Xeon E3-1226 v3

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

View Specs Compare

Popular Intel Xeon E3-1226 v3 Comparisons

See how the Xeon E3-1226 v3 stacks up against similar processors from the same generation and competing brands.

Compare Xeon E3-1226 v3 with Other CPUs

Select another CPU to compare specifications and benchmarks side-by-side.

Browse CPUs