Xeon X5470 vs i7-4820K

Primary details

Comparing Core i7-4820K and Xeon X5470 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1395	1992
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.46	no data
Market segment	Desktop processor	Server
Power efficiency	2.97	1.45
Architecture codename	Ivy Bridge-E (2013)	no data
Release date	1 September 2013 (11 years ago)	1 July 2008 (16 years ago)
Launch price (MSRP)	$399	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-4820K and Xeon X5470 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	4 (Quad-Core)	no data
Threads	8	no data
Base clock speed	3.7 GHz	3.33 GHz
Boost clock speed	3.9 GHz	no data
Bus rate	5 GT/s	no data
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	no data
L3 cache	10 MB (shared)	12 MB L2 Cache
Chip lithography	22 nm	45 nm
Die size	257 mm2	no data
Maximum core temperature	67 °C	63 °C
Number of transistors	1,860 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-
VID voltage range	no data	0.85V-1.35V

Compatibility

Information on Core i7-4820K and Xeon X5470 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	no data
Socket	FCLGA2011	LGA771
Power consumption (TDP)	130 Watt	120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-4820K and Xeon X5470. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	-
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
Idle States	+	+
Thermal Monitoring	+	+
Smart Response	+	no data
Demand Based Switching	-	+
FSB parity	no data	+

Security technologies

Core i7-4820K and Xeon X5470 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-4820K and Xeon X5470 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-4820K and Xeon X5470. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	64 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	59.7 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-4820K and Xeon X5470.

PCIe version	3.0	no data
PCI Express lanes	40	no data

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.

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Pros & cons summary

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Performance score	4.16	1.87
Recency	1 September 2013	1 July 2008
Chip lithography	22 nm	45 nm
Power consumption (TDP)	130 Watt	120 Watt

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Should you still have questions on choice between Core i7-4820K and Xeon X5470, ask them in Comments section, and we shall answer.

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