Xeon E3-1280 v2 vs E3-1231 v3

Aggregate performance score

Xeon E3-1231 v3
2014
4 cores / 8 threads, 80 Watt
4.45
+7.2%
Xeon E3-1280 v2
2012
4 cores / 8 threads, 69 Watt
4.15

Xeon E3-1231 v3 outperforms Xeon E3-1280 v2 by a small 7% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1231 v3 and Xeon E3-1280 v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13191385
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.151.01
Market segmentServerServer
SeriesXeon (Desktop)no data
Power efficiency5.245.67
Architecture codenameHaswell-WS (2013−2014)Ivy Bridge (2012−2013)
Release date11 May 2014 (10 years ago)14 May 2012 (12 years ago)
Launch price (MSRP)$240$645

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1231 v3 has 212% better value for money than Xeon E3-1280 v2.

Detailed specifications

Xeon E3-1231 v3 and Xeon E3-1280 v2 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)
Threads88
Base clock speed3.4 GHz3.6 GHz
Boost clock speed3.8 GHz4 GHz
Bus rate5 GT/s5 GT/s
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)256 KB (per core)
L3 cache8 MB (shared)8 MB (shared)
Chip lithography22 nm22 nm
Die size160 mm2160 mm2
Number of transistors1,400 million1,400 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E3-1231 v3 and Xeon E3-1280 v2 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
SocketFCLGA1150FCLGA1155
Power consumption (TDP)80 Watt69 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1231 v3 and Xeon E3-1280 v2. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi-no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
Flex Memory Access++
SIPP+-
Demand Based Switchingno data+
Fast Memory Access++

Security technologies

Xeon E3-1231 v3 and Xeon E3-1280 v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
Identity Protection++
OS Guard+no data
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1231 v3 and Xeon E3-1280 v2 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1231 v3 and Xeon E3-1280 v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB32.77 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s25.6 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1231 v3 and Xeon E3-1280 v2.

PCIe version3.03.0
PCI Express lanes16no data

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 E3-1231 v3 4.45
+7.2%
Xeon E3-1280 v2 4.15

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 E3-1231 v3 7049
+7.4%
Xeon E3-1280 v2 6563

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 E3-1231 v3 1193
+69.2%
Xeon E3-1280 v2 705

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 E3-1231 v3 3777
+55.8%
Xeon E3-1280 v2 2424

Gaming performance

Pros & cons summary


Performance score 4.45 4.15
Recency 11 May 2014 14 May 2012
Power consumption (TDP) 80 Watt 69 Watt

Xeon E3-1231 v3 has a 7.2% higher aggregate performance score, and an age advantage of 1 year.

Xeon E3-1280 v2, on the other hand, has 15.9% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Xeon E3-1231 v3 and Xeon E3-1280 v2.


Should you still have questions on choice between Xeon E3-1231 v3 and Xeon E3-1280 v2, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1231 v3
Xeon E3-1231 v3
Intel Xeon E3-1280 v2
Xeon E3-1280 v2

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Community ratings

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