i7-975 Extreme Edition vs Xeon E5-2680 v3

Primary details

Comparing Xeon E5-2680 v3 and Core i7-975 Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	794	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Desktop processor
Series	no data	Intel Core i7EE
Power efficiency	7.51	no data
Architecture codename	Haswell-EP (2014−2015)	Nehalem (2008−2010)
Release date	8 September 2014 (10 years ago)	2 June 2009 (15 years ago)

Detailed specifications

Xeon E5-2680 v3 and Core i7-975 Extreme Edition 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	12 (Dodeca-Core)	4 (Quad-Core)
Threads	24	8
Base clock speed	2.5 GHz	no data
Boost clock speed	3.3 GHz	3.33 GHz
Bus type	no data	QPI
Bus rate	9.6 GT/s	6.4 GT/s
Multiplier	no data	25
L1 cache	64K (per core)	no data
L2 cache	256K (per core)	1 MB
L3 cache	30 MB (shared)	8 MB
Chip lithography	22 nm	45 nm
Die size	356 mm2	263 mm2
Maximum core temperature	85 °C	no data
Number of transistors	5,560 million	731 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Xeon E5-2680 v3 and Core i7-975 Extreme Edition 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 (Uniprocessor)
Socket	FCLGA2011	no data
Power consumption (TDP)	120 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2680 v3 and Core i7-975 Extreme Edition. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	-
AVX	+	-
vPro	+	no data
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
PAE	46 Bit	no data

Security technologies

Xeon E5-2680 v3 and Core i7-975 Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2680 v3 and Core i7-975 Extreme Edition 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 E5-2680 v3 and Core i7-975 Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	no data
Maximum memory size	768 GB	24 GB
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 E5-2680 v3 and Core i7-975 Extreme Edition.

PCIe version	3.0	no data
PCI Express lanes	40	no data

Pros & cons summary

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Recency	8 September 2014	2 June 2009
Physical cores	12	4
Threads	24	8
Chip lithography	22 nm	45 nm
Power consumption (TDP)	120 Watt	130 Watt

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