Xeon E5-2699R v4 vs i7-5820K

Primary details

Comparing Core i7-5820K and Xeon E5-2699R v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1076	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.13	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Xeon E5
Power efficiency	4.19	no data
Architecture codename	Haswell-E (2014)	Broadwell (2015−2019)
Release date	1 September 2014 (10 years ago)	25 October 2016 (8 years ago)
Launch price (MSRP)	$410	$4,560

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-5820K and Xeon E5-2699R 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	6 (Hexa-Core)	22 (Docosa-Core)
Threads	12	44
Base clock speed	3.3 GHz	no data
Boost clock speed	3.6 GHz	2.2 GHz
Bus type	no data	QPI
Bus rate	0 GT/s	2 × 9.6 GT/s
Multiplier	no data	22
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	5.5 MB
L3 cache	15 MB (shared)	55 MB
Chip lithography	22 nm	14 nm
Die size	356 mm2	456.12 mm2
Maximum core temperature	67 °C	no data
Number of transistors	2,600 million	7200 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Core i7-5820K and Xeon E5-2699R 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 (Multiprocessor)
Socket	FCLGA2011	no data
Power consumption (TDP)	140 Watt	145 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5820K and Xeon E5-2699R v4. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, 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
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	-
Smart Response	+	no data
Demand Based Switching	-	no data

Security technologies

Core i7-5820K and Xeon E5-2699R v4 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5820K and Xeon E5-2699R v4 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 Core i7-5820K and Xeon E5-2699R v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	no data
Maximum memory size	64 GB	1,536 GB
Max memory channels	4	no data
Maximum memory bandwidth	68 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-5820K and Xeon E5-2699R v4.

PCIe version	3.0	3.0
PCI Express lanes	28	40

Pros & cons summary

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Recency	1 September 2014	25 October 2016
Physical cores	6	22
Threads	12	44
Chip lithography	22 nm	14 nm
Power consumption (TDP)	140 Watt	145 Watt

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Should you still have questions on choice between Core i7-5820K and Xeon E5-2699R v4, ask them in Comments section, and we shall answer.

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