Xeon X3460 vs Core i7-5820K

Primary details

Comparing Core i7-5820K and Xeon X3460 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1001	1883
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.16	0.70
Market segment	Desktop processor	Server
Architecture codename	Haswell-E (2014)	no data
Release date	1 September 2014 (9 years ago)	1 July 2009 (15 years ago)
Launch price (MSRP)	$410	no data
Current price	$247 (0.6x MSRP)	$67

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-5820K has 209% better value for money than Xeon X3460.

Detailed specifications

Core i7-5820K and Xeon X3460 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)	4 (Quad-Core)
Threads	12	8
Base clock speed	3.3 GHz	2.8 GHz
Boost clock speed	3.6 GHz	3.46 GHz
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	no data
L3 cache	15 MB (shared)	8 MB Intel® Smart Cache
Chip lithography	22 nm	45 nm
Die size	356 mm2	no data
Maximum core temperature	67 °C	73 °C
Number of transistors	2,600 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	Yes	No

Compatibility

Information on Core i7-5820K and Xeon X3460 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	1
Socket	FCLGA2011	FCLGA1156,LGA1156
Power consumption (TDP)	140 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5820K and Xeon X3460. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX2	Intel® SSE4.2
AES-NI	+	-
AVX	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	1.0
Hyper-Threading Technology	+	+
TSX	+	no data
Idle States	+	+
Thermal Monitoring	+	-
Smart Response	+	no data
Demand Based Switching	-	+
PAE	no data	36 Bit
Status	Discontinued	Discontinued

Security technologies

Core i7-5820K and Xeon X3460 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Identity Protection	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5820K and Xeon X3460 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5820K and Xeon X3460. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR3-800, DDR3-1066, DDR3-1333
Maximum memory size	64 GB	32 GB
Max memory channels	4	2
Maximum memory bandwidth	68 GB/s	21 GB/s
ECC memory support	-	+

Peripherals

Specifications and connection of peripherals supported by Core i7-5820K and Xeon X3460.

PCIe version	3.0	2.0
PCI Express lanes	28	16

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.

Core i7-5820K outperforms Xeon X3460 by 233% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	6.36	1.91
Recency	1 September 2014	1 July 2009
Physical cores	6	4
Threads	12	8
Chip lithography	22 nm	45 nm
Power consumption (TDP)	140 Watt	95 Watt

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Should you still have questions on choice between Core i7-5820K and Xeon X3460, ask them in Comments section, and we shall answer.

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