Xeon E3-1235 vs E3-1231 v3

Primary details

Comparing Xeon E3-1231 v3 and Xeon E3-1235 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1216	1489
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.56	2.00
Market segment	Server	Server
Series	Xeon (Desktop)	no data
Architecture codename	Haswell-WS (2013)	Sandy Bridge (2011−2013)
Release date	11 May 2014 (9 years ago)	3 April 2011 (13 years ago)
Launch price (MSRP)	$240	$287
Current price	$199 (0.8x MSRP)	$125 (0.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1231 v3 has 28% better value for money than Xeon E3-1235.

Detailed specifications

Xeon E3-1231 v3 and Xeon E3-1235 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 cores	4 (Quad-Core)	4 (Quad-Core)
Threads	8	8
Base clock speed	3.4 GHz	3.2 GHz
Boost clock speed	3.8 GHz	3.6 GHz
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	256 KB (per core)
L3 cache	8 MB (shared)	8 MB (shared)
Chip lithography	22 nm	32 nm
Die size	160 mm2	216 mm2
Maximum core temperature	no data	73 °C
Number of transistors	1,400 million	1,160 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Xeon E3-1231 v3 and Xeon E3-1235 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 configuration	1	1
Socket	FCLGA1150	LGA1155
Power consumption (TDP)	80 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1231 v3 and Xeon E3-1235. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
My WiFi	-	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	no data
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	+
SIPP	+	no data
Demand Based Switching	no data	+
FDI	no data	+
Fast Memory Access	+	+
Status	Discontinued	Discontinued

Security technologies

Xeon E3-1231 v3 and Xeon E3-1235 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 E3-1235 are enumerated here.

AMD-V	+	no data
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1231 v3 and Xeon E3-1235. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3
Maximum memory size	32 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	21 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel HD P3000
Quick Sync Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.35 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Xeon E3-1231 v3 and Xeon E3-1235 integrated GPUs.

Number of displays supported

no data

2

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1231 v3 and Xeon E3-1235.

PCIe version	3.0	2.0
PCI Express lanes	16	20

Synthetic benchmark performance

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

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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.

E3-1231 v3 outperforms E3-1235 by 39% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	4.55	3.27
Recency	11 May 2014	3 April 2011
Cost	$240	$287
Chip lithography	22 nm	32 nm
Power consumption (TDP)	80 Watt	95 Watt

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Should you still have questions on choice between Xeon E3-1231 v3 and Xeon E3-1235, ask them in Comments section, and we shall answer.

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