Xeon X7460 vs i7-990X

Primary details

Comparing Core i7-990X and Xeon X7460 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1307	1630
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.20	no data
Market segment	Desktop processor	Server
Power efficiency	3.28	2.20
Architecture codename	Gulftown (2010−2011)	no data
Release date	24 February 2011 (13 years ago)	1 July 2008 (16 years ago)
Launch price (MSRP)	$1,104	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-990X and Xeon X7460 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)	no data
Threads	12	no data
Base clock speed	3.46 GHz	2.66 GHz
Boost clock speed	3.73 GHz	no data
Bus rate	6.4 GT/s	no data
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	no data
L3 cache	12 MB (shared)	16 MB L2 Cache
Chip lithography	32 nm	45 nm
Die size	239 mm2	no data
Maximum core temperature	68 °C	64 °C
Number of transistors	1,170 million	no data
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-
VID voltage range	no data	0.9V-1.45V

Compatibility

Information on Core i7-990X and Xeon X7460 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	FCLGA1366,LGA1366	PGA604
Power consumption (TDP)	130 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-990X and Xeon X7460. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	no data
AES-NI	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	1.0	-
Hyper-Threading Technology	+	-
Idle States	+	-
Demand Based Switching	-	+
PAE	36 Bit	no data
FSB parity	no data	+

Security technologies

Core i7-990X and Xeon X7460 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-990X and Xeon X7460 are enumerated here.

VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-990X and Xeon X7460. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	24 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	25.6 GB/s	no data

Peripherals

Specifications and connection of peripherals supported by Core i7-990X and Xeon X7460.

PCIe version

2.0

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	4.51	3.02
Recency	24 February 2011	1 July 2008
Chip lithography	32 nm	45 nm

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Should you still have questions on choice between Core i7-990X and Xeon X7460, ask them in Comments section, and we shall answer.

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