Core i7-4960X vs Xeon E5-2670 v3

Primary details

Comparing Xeon E5-2670 v3 and Core i7-4960X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	792	961
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.67	1.28
Market segment	Server	Desktop processor
Series	Intel Xeon E5	Intel Core i7 (Desktop)
Architecture codename	Haswell-EP (2014)	Ivy Bridge-E (2013)
Release date	8 September 2014 (9 years ago)	3 September 2013 (10 years ago)
Launch price (MSRP)	$1,589	$999
Current price	$3059 (1.9x MSRP)	$450 (0.5x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-4960X has 91% better value for money than Xeon E5-2670 v3.

Detailed specifications

Xeon E5-2670 v3 and Core i7-4960X 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)	6 (Hexa-Core)
Threads	24	12
Base clock speed	2.3 GHz	3.6 GHz
Boost clock speed	3.1 GHz	4 GHz
Bus support	2 × 9.6 GT/s	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	256K (per core)
L3 cache	30 MB (shared)	15 MB (shared)
Chip lithography	22 nm	22 nm
Die size	356 mm2	257 mm2
Maximum core temperature	85 °C	67 °C
Number of transistors	2,600 million	1,860 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	Yes

Compatibility

Information on Xeon E5-2670 v3 and Core i7-4960X 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	FCLGA2011
Power consumption (TDP)	120 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2670 v3 and Core i7-4960X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.2, Intel® AVX
AES-NI	+	+
FMA	+	no data
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	-	no data
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	-	no data
Smart Response	no data	+
Demand Based Switching	+	-
PAE	46 Bit	no data
Status	Discontinued	Discontinued

Security technologies

Xeon E5-2670 v3 and Core i7-4960X 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 E5-2670 v3 and Core i7-4960X are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2670 v3 and Core i7-4960X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR3
Maximum memory size	768 GB	64 GB
Max memory channels	4	4
Maximum memory bandwidth	68 GB/s	59.7 GB/s
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2670 v3 and Core i7-4960X.

PCIe version	3.0	3.0
PCI Express lanes	40	40

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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Xeon E5-2670 v3 outperforms Core i7-4960X by 35% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	8.79	6.52
Recency	8 September 2014	3 September 2013
Physical cores	12	6
Threads	24	12
Cost	$1589	$999
Power consumption (TDP)	120 Watt	130 Watt

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Should you still have questions on choice between Xeon E5-2670 v3 and Core i7-4960X, ask them in Comments section, and we shall answer.

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