Xeon E3-1284L v3 vs E3-1265L v3

Primary details

Comparing Xeon E3-1265L v3 and Xeon E3-1284L v3 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1447	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.88	no data
Market segment	Server	Server
Series	no data	Intel Xeon E3
Power efficiency	8.18	no data
Architecture codename	Haswell-WS (2013−2014)	Haswell (2013−2015)
Release date	2 June 2013 (11 years ago)	1 March 2014 (10 years ago)
Launch price (MSRP)	$710	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1265L v3 and Xeon E3-1284L 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 cores	4 (Quad-Core)	4 (Quad-Core)
Threads	8	8
Base clock speed	2.5 GHz	no data
Boost clock speed	3.7 GHz	1.8 GHz
Bus type	no data	DMI 2.0
Bus rate	5 GT/s	5 GT/s
Multiplier	no data	18
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	1 MB
L3 cache	8192 KB (shared)	6 MB
Chip lithography	22 nm	22 nm
Die size	160 mm2	no data
Number of transistors	1,400 million	no data
64 bit support	+	-
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E3-1265L v3 and Xeon E3-1284L 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 configuration	1	no data
Socket	FCLGA1150	no data
Power consumption (TDP)	45 Watt	47 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1265L v3 and Xeon E3-1284L v3. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E3-1265L v3 and Xeon E3-1284L v3 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1265L v3 and Xeon E3-1284L v3 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1265L v3 and Xeon E3-1284L v3. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	no data
Maximum memory size	32 GB	32 GB
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for 4th Generation Intel Processors	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.2 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1265L v3 and Xeon E3-1284L v3 integrated GPUs.

Number of displays supported

3

no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1265L v3 and Xeon E3-1284L v3.

PCIe version	3.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Recency	2 June 2013	1 March 2014
Power consumption (TDP)	45 Watt	47 Watt

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