Processor N95 vs Xeon E3-1275

Primary details

Comparing Xeon E3-1275 and Processor N95 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1535	1611
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.08	no data
Market segment	Server	Laptop
Series	no data	Intel Alder Lake-N
Power efficiency	3.46	19.87
Architecture codename	Sandy Bridge (2011−2013)	Alder Lake-N (2023)
Release date	3 April 2011 (13 years ago)	3 January 2023 (1 year ago)
Launch price (MSRP)	$450	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E3-1275 and Processor N95 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	4
Base clock speed	3.4 GHz	0.1 GHz
Boost clock speed	3.8 GHz	3.4 GHz
L1 cache	64 KB (per core)	96 KB (per core)
L2 cache	256 KB (per core)	2 MB (shared)
L3 cache	8 MB (shared)	6 MB (shared)
Chip lithography	32 nm	10 nm
Die size	216 mm2	no data
Maximum core temperature	73 °C	105 °C
Number of transistors	1,160 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E3-1275 and Processor N95 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	LGA1155	Intel BGA 1264
Power consumption (TDP)	95 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1275 and Processor N95. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	+
FMA	-	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
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 E3-1275 and Processor N95 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 E3-1275 and Processor N95 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1275 and Processor N95. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4, DDR5
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD P3000	Intel UHD Graphics Xe 16EUs (Tiger Lake-H) ( - 1200 MHz)
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.35 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Xeon E3-1275 and Processor N95 integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1275 and Processor N95.

PCIe version	2.0	3.0
PCI Express lanes	20	9

Pros & cons summary

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Performance score	3.47	3.15
Recency	3 April 2011	3 January 2023
Threads	8	4
Chip lithography	32 nm	10 nm
Power consumption (TDP)	95 Watt	15 Watt

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