Pentium M 750 vs Xeon E5-2650

Primary details

Comparing Xeon E5-2650 and Pentium M 750 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1202	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.34	no data
Market segment	Server	Laptop
Series	no data	Pentium M
Architecture codename	Sandy Bridge-EP (2012)	Dothan (2004−2005)
Release date	6 March 2012 (12 years ago)	January 2005 (19 years ago)
Launch price (MSRP)	$91	no data
Current price	$42 (0.5x MSRP)	$32

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2650 and Pentium M 750 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	8 (Octa-Core)	1 (Single-Core)
Threads	16	1
Base clock speed	2 GHz	1.86 GHz
Boost clock speed	2.8 GHz	1.86 GHz
Bus support	no data	533 MHz
L1 cache	64 KB (per core)	32 KB
L2 cache	256 KB (per core)	2 MB
L3 cache	20480 KB (shared)	0 KB
Chip lithography	32 nm	90 nm
Die size	435 mm2	84 mm2
Maximum core temperature	77 °C	100 °C
Number of transistors	2,270 million	140 million
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	no data	1.26V-1.356V

Compatibility

Information on Xeon E5-2650 and Pentium M 750 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	1
Socket	FCLGA2011	PPGA478, H-PBGA479
Power consumption (TDP)	95 Watt	27 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2650 and Pentium M 750. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	no data
AES-NI	+	no data
AVX	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
Idle States	+	-
Thermal Monitoring	+	no data
Flex Memory Access	-	no data
Demand Based Switching	+	-
PAE	no data	32 Bit
FSB parity	no data	-
Status	Discontinued	Discontinued

Security technologies

Xeon E5-2650 and Pentium M 750 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Identity Protection	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2650 and Pentium M 750 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2650 and Pentium M 750. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	384 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	51.2 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2650 and Pentium M 750.

PCIe version	3.0	no data
PCI Express lanes	40	no data

Pros & cons summary

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Physical cores	8	1
Threads	16	1
Chip lithography	32 nm	90 nm
Power consumption (TDP)	95 Watt	27 Watt

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Should you still have questions on choice between Xeon E5-2650 and Pentium M 750, ask them in Comments section, and we shall answer.

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