Xeon E3-1265L v2 vs E3-1225 v5

Primary details

Comparing Xeon E3-1225 v5 and Xeon E3-1265L v2 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1473	1592
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.37	2.70
Market segment	Server	Server
Series	Intel Xeon E3	no data
Power efficiency	4.45	6.81
Architecture codename	Skylake-DT (2015)	Ivy Bridge (2012−2013)
Release date	19 October 2015 (9 years ago)	14 May 2012 (12 years ago)
Launch price (MSRP)	$224	$142

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E3-1265L v2 has 14% better value for money than Xeon E3-1225 v5.

Detailed specifications

Xeon E3-1225 v5 and Xeon E3-1265L 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 cores	4 (Quad-Core)	4 (Quad-Core)
Threads	4	8
Base clock speed	3.3 GHz	2.5 GHz
Boost clock speed	3.7 GHz	3.5 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	5 GT/s
Multiplier	33	no data
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	256 KB (per core)	256 KB (per core)
L3 cache	8 MB (shared)	8 MB (shared)
Chip lithography	14 nm	22 nm
Die size	122 mm2	160 mm2
Number of transistors	1,750 million	1,400 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E3-1225 v5 and Xeon E3-1265L 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 configuration	1 (Uniprocessor)	1
Socket	FCLGA1151	FCLGA1155
Power consumption (TDP)	80 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1225 v5 and Xeon E3-1265L v2. 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)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	-	+
TSX	+	-
Idle States	+	+
Thermal Monitoring	+	-
FDI	no data	+

Security technologies

Xeon E3-1225 v5 and Xeon E3-1265L v2 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
MPX	+	-
Identity Protection	-	+
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1225 v5 and Xeon E3-1265L v2 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1225 v5 and Xeon E3-1265L v2. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1866/2133, DDR3L-1333/1600	DDR3
Maximum memory size	64 GB	32.77 GB
Max memory channels	2	2
Maximum memory bandwidth	34.134 GB/s	no data
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics P530	Intel HD Graphics 2500
Max video memory	64 GB	no data
Quick Sync Video	+	+
Clear Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.15 GHz	1.15 GHz
InTru 3D	+	+

Graphics interfaces

Available interfaces and connections of Xeon E3-1225 v5 and Xeon E3-1265L v2 integrated GPUs.

Number of displays supported	3	3
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Xeon E3-1225 v5 and Xeon E3-1265L v2 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Xeon E3-1225 v5 and Xeon E3-1265L v2 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1225 v5 and Xeon E3-1265L v2.

PCIe version	3.0	3.0
PCI Express lanes	16	no 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.

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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.

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Pros & cons summary

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Performance score	3.76	3.24
Integrated graphics card	2.78	0.69
Recency	19 October 2015	14 May 2012
Threads	4	8
Chip lithography	14 nm	22 nm
Power consumption (TDP)	80 Watt	45 Watt

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Should you still have questions on choice between Xeon E3-1225 v5 and Xeon E3-1265L v2, ask them in Comments section, and we shall answer.

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