Core 2 Duo T5250 vs Xeon E5-1660 v3

Primary details

Comparing Xeon E5-1660 v3 and Core 2 Duo T5250 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	940	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Laptop
Series	no data	Core 2 Duo
Power efficiency	5.31	no data
Architecture codename	Haswell-EP (2014−2015)	Merom-2048 (2006−2008)
Release date	8 September 2014 (10 years ago)	no data (2024 years ago)

Detailed specifications

Xeon E5-1660 v3 and Core 2 Duo T5250 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)	2 (Dual-core)
Threads	16	2
Base clock speed	3 GHz	1.5 GHz
Boost clock speed	3.5 GHz	1.5 GHz
Bus rate	0 GT/s	667 MHz
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	no data
L3 cache	20 MB (shared)	2 MB L2 Cache
Chip lithography	22 nm	65 nm
Die size	356 mm2	no data
Maximum core temperature	66 °C	100 °C
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-
VID voltage range	no data	1.075V-1.25V

Compatibility

Information on Xeon E5-1660 v3 and Core 2 Duo T5250 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	FCLGA2011	PPGA478
Power consumption (TDP)	140 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1660 v3 and Core 2 Duo T5250. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	-
PAE	46 Bit	no data
FSB parity	no data	-

Security technologies

Xeon E5-1660 v3 and Core 2 Duo T5250 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1660 v3 and Core 2 Duo T5250 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 E5-1660 v3 and Core 2 Duo T5250. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1333, DDR4-1600, DDR4-1866, DDR4-2133	no data
Maximum memory size	768 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	68 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1660 v3 and Core 2 Duo T5250.

PCIe version	3.0	no data
PCI Express lanes	40	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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Pros & cons summary

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Physical cores	8	2
Threads	16	2
Chip lithography	22 nm	65 nm
Power consumption (TDP)	140 Watt	35 Watt

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Should you still have questions on choice between Xeon E5-1660 v3 and Core 2 Duo T5250, ask them in Comments section, and we shall answer.

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