Xeon E5-2699A v4 vs Core i7-6950X

Primary details

Comparing Core i7-6950X and Xeon E5-2699A v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	627	370
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.69	16.88
Market segment	Desktop processor	Server
Series	Intel Core i7 (Desktop)	Intel Xeon E5
Architecture codename	Broadwell-E (2016)	Broadwell (2015−2019)
Release date	31 May 2016 (7 years ago)	25 October 2016 (7 years ago)
Launch price (MSRP)	$1,723	$4,938
Current price	$499 (0.3x MSRP)	$513 (0.1x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-2699A v4 has 357% better value for money than i7-6950X.

Detailed specifications

Core i7-6950X and Xeon E5-2699A 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	10 (Deca-Core)	22 (Docosa-Core)
Threads	20	44
Base clock speed	3 GHz	2.4 GHz
Boost clock speed	4 GHz	3.6 GHz
Bus support	9.6 GT/s / QPI	2 × 9.6 GT/s
L1 cache	32K (per core)	no data
L2 cache	256K (per core)	5.5 MB
L3 cache	25 MB (shared)	55 MB
Chip lithography	14 nm	14 nm
Die size	246 mm2	456.12 mm2
Maximum core temperature	67°	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	3,800 million	7200 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	Yes	No

Compatibility

Information on Core i7-6950X and Xeon E5-2699A 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	1	2
Socket	FCLGA2011	FCLGA2011
Power consumption (TDP)	140 Watt	145 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6950X and Xeon E5-2699A v4. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AVX2
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	no data	+
Idle States	+	+
Thermal Monitoring	no data	+
Flex Memory Access	no data	-
Smart Response	+	no data
Demand Based Switching	no data	+
PAE	no data	46 Bit
Turbo Boost Max 3.0	+	no data
Status	Discontinued	Discontinued

Security technologies

Core i7-6950X and Xeon E5-2699A v4 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6950X and Xeon E5-2699A v4 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6950X and Xeon E5-2699A v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400
Maximum memory size	128 GB	1.5 TB
Max memory channels	4	4
Maximum memory bandwidth	no data	76.8 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core i7-6950X and Xeon E5-2699A v4.

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 E5-2699A v4 outperforms Core i7-6950X by 44% based on our aggregated benchmark results.

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Pros & cons summary

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Performance score	11.26	16.16
Recency	31 May 2016	25 October 2016
Physical cores	10	22
Threads	20	44
Cost	$1723	$4938
Power consumption (TDP)	140 Watt	145 Watt

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Should you still have questions on choice between Core i7-6950X and Xeon E5-2699A v4, ask them in Comments section, and we shall answer.

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