Xeon E7-8867 v4 vs Core 2 Duo P7450

Primary details

Comparing Core 2 Duo P7450 and Xeon E7-8867 v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2899	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Core 2 Duo	no data
Power efficiency	1.85	no data
Architecture codename	Penryn (2008−2011)	no data
Release date	1 January 2009 (15 years ago)	1 April 2016 (8 years ago)

Detailed specifications

Core 2 Duo P7450 and Xeon E7-8867 v4 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	2 (Dual-core)	18 (Octadeca-Core)
Threads	2	36
Base clock speed	2.13 GHz	2.4 GHz
Boost clock speed	2.13 GHz	3.3 GHz
Bus rate	1066 MHz	9.6 GT/s
L2 cache	3 MB	no data
L3 cache	3 MB L2 Cache	45 MB
Chip lithography	45 nm	14 nm
Die size	107 mm2	no data
Maximum core temperature	90 °C	80 °C
Number of transistors	410 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
VID voltage range	1.05V-1.15V	no data

Compatibility

Information on Core 2 Duo P7450 and Xeon E7-8867 v4 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	no data	8
Socket	BGA479,BGA956,PGA478	FCLGA2011
Power consumption (TDP)	25 Watt	165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo P7450 and Xeon E7-8867 v4. You'll probably need this information if you require some particular technology.

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

Security technologies

Core 2 Duo P7450 and Xeon E7-8867 v4 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo P7450 and Xeon E7-8867 v4 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo P7450 and Xeon E7-8867 v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	no data	DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size	no data	3 TB
Max memory channels	no data	4
Maximum memory bandwidth	no data	85 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo P7450 and Xeon E7-8867 v4.

PCIe version	no data	3.0
PCI Express lanes	no data	32

Pros & cons summary

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Recency	1 January 2009	1 April 2016
Physical cores	2	18
Threads	2	36
Chip lithography	45 nm	14 nm
Power consumption (TDP)	25 Watt	165 Watt

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Should you still have questions on choice between Core 2 Duo P7450 and Xeon E7-8867 v4, ask them in Comments section, and we shall answer.

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