Xeon E3-1260L vs E5-2648L v4

Primary details

Comparing Xeon E5-2648L v4 and Xeon E3-1260L processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	954	1728
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.57	1.56
Market segment	Laptop	Server
Series	Intel Xeon E5	no data
Power efficiency	9.65	5.39
Architecture codename	Broadwell (2015−2019)	Sandy Bridge (2011−2013)
Release date	20 June 2016 (8 years ago)	3 April 2011 (13 years ago)
Launch price (MSRP)	$1,544	$150

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-2648L v4 has 1% better value for money than Xeon E3-1260L.

Detailed specifications

Xeon E5-2648L v4 and Xeon E3-1260L 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	14 (Tetradeca-Core)	4 (Quad-Core)
Threads	28	8
Base clock speed	no data	2.4 GHz
Boost clock speed	1.8 GHz	3.3 GHz
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	no data
Multiplier	18	no data
L1 cache	no data	64 KB (per core)
L2 cache	3.5 MB	256 KB (per core)
L3 cache	35 MB	8 MB (shared)
Chip lithography	14 nm	32 nm
Die size	306.18 mm2	216 mm2
Maximum core temperature	no data	59 °C
Number of transistors	4700 Million	1,160 million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2648L v4 and Xeon E3-1260L 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	2 (Multiprocessor)	1
Socket	no data	LGA1155
Power consumption (TDP)	75 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2648L v4 and Xeon E3-1260L. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5-2648L v4 and Xeon E3-1260L technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	no data	+
Identity Protection	-	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2648L v4 and Xeon E3-1260L 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 E5-2648L v4 and Xeon E3-1260L. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR3
Maximum memory size	1,536 GB	32 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	21 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel HD Graphics 2000
Quick Sync Video	-	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.25 GHz
InTru 3D	no data	+

Graphics interfaces

Available interfaces and connections of Xeon E5-2648L v4 and Xeon E3-1260L integrated GPUs.

Number of displays supported

no data

2

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2648L v4 and Xeon E3-1260L.

PCIe version	3.0	2.0
PCI Express lanes	40	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.

---

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.

---

Pros & cons summary

---

Performance score	7.94	2.66
Recency	20 June 2016	3 April 2011
Physical cores	14	4
Threads	28	8
Chip lithography	14 nm	32 nm
Power consumption (TDP)	75 Watt	45 Watt

---

Should you still have questions on choice between Xeon E5-2648L v4 and Xeon E3-1260L, 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.

---