Xeon E3-1226 v3 vs E3-1240

VS

Aggregate performance score

Xeon E3-1240
2011
4 cores / 8 threads, 80 Watt
3.40
Xeon E3-1226 v3
2014
4 cores / 4 threads, 84 Watt
3.48
+2.4%

Xeon E3-1226 v3 outperforms Xeon E3-1240 by a minimal 2% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1240 and Xeon E3-1226 v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking15661545
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.232.30
Market segmentServerServer
Seriesno dataXeon (Desktop)
Power efficiency4.023.92
Architecture codenameSandy Bridge (2011−2013)Haswell-WS (2013−2014)
Release date3 April 2011 (13 years ago)11 May 2014 (10 years ago)
Launch price (MSRP)$209$213

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1226 v3 has 3% better value for money than Xeon E3-1240.

Detailed specifications

Xeon E3-1240 and Xeon E3-1226 v3 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)4 (Quad-Core)
Threads84
Base clock speed3.3 GHz3.3 GHz
Boost clock speed3.7 GHz3.7 GHz
Bus rateno data5 GT/s
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography32 nm22 nm
Die size216 mm2160 mm2
Maximum core temperature69 °Cno data
Number of transistors1,160 million1,400 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E3-1240 and Xeon E3-1226 v3 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketLGA1155FCLGA1150
Power consumption (TDP)80 Watt84 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1240 and Xeon E3-1226 v3. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology+-
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Access++
SIPP-+
Demand Based Switching+no data
FDI-+
Fast Memory Access++

Security technologies

Xeon E3-1240 and Xeon E3-1226 v3 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protection++
OS Guardno data+
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1240 and Xeon E3-1226 v3 are enumerated here.

AMD-V-+
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1240 and Xeon E3-1226 v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth21 GB/s25.6 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD P4600
Max video memoryno data1.7 GB
Quick Sync Video-+
Clear Video HD-+
Graphics max frequencyno data1.2 GHz
Execution Unitsno data20
InTru 3D-+

Graphics interfaces

Available interfaces and connections of Xeon E3-1240 and Xeon E3-1226 v3 integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
VGAno data+

Graphics image quality

Maximum display resolutions supported by Xeon E3-1240 and Xeon E3-1226 v3 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data3840x2160@60Hz
Max resolution over DisplayPortno data3840x2160@60Hz
Max resolution over VGAno data2880x1800@60Hz

Graphics API support

APIs supported by Xeon E3-1240 and Xeon E3-1226 v3 integrated GPUs, sometimes API versions are included.

DirectXno data11.2
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1240 and Xeon E3-1226 v3.

PCIe version2.03.0
PCI Express lanes2016

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E3-1240 3.40
Xeon E3-1226 v3 3.48
+2.4%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Xeon E3-1240 5403
Xeon E3-1226 v3 5533
+2.4%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon E3-1240 560
Xeon E3-1226 v3 1155
+106%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon E3-1240 1958
Xeon E3-1226 v3 3307
+68.9%

Gaming performance

Pros & cons summary


Performance score 3.40 3.48
Recency 3 April 2011 11 May 2014
Threads 8 4
Chip lithography 32 nm 22 nm
Power consumption (TDP) 80 Watt 84 Watt

Xeon E3-1240 has 100% more threads, and 5% lower power consumption.

Xeon E3-1226 v3, on the other hand, has a 2.4% higher aggregate performance score, an age advantage of 3 years, and a 45.5% more advanced lithography process.

Given the minimal performance differences, no clear winner can be declared between Xeon E3-1240 and Xeon E3-1226 v3.


Should you still have questions on choice between Xeon E3-1240 and Xeon E3-1226 v3, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Xeon E3-1240
Xeon E3-1240
Intel Xeon E3-1226 v3
Xeon E3-1226 v3

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.2 188 votes

Rate Xeon E3-1240 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 82 votes

Rate Xeon E3-1226 v3 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Xeon E3-1240 or Xeon E3-1226 v3, agree or disagree with our judgements, or report an error or mismatch.