Xeon X5680 vs i9-7920X

Primary details

Comparing Core i9-7920X and Xeon X5680 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	471	1354
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.20	4.13
Market segment	Desktop processor	Server
Series	Intel Core i9	no data
Power efficiency	10.07	3.14
Architecture codename	Skylake (server) (2017−2018)	Westmere-EP (2010−2011)
Release date	10 September 2017 (7 years ago)	14 February 2010 (14 years ago)
Launch price (MSRP)	$1,199	$172

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon X5680 has 29% better value for money than i9-7920X.

Detailed specifications

Core i9-7920X and Xeon X5680 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	12 (Dodeca-Core)	6 (Hexa-Core)
Threads	24	12
Base clock speed	2.9 GHz	3.33 GHz
Boost clock speed	4.4 GHz	3.6 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
L1 cache	64 KB (per core)	64 KB (per core)
L2 cache	1 MB (per core)	256 KB (per core)
L3 cache	16.5 MB (shared)	12 MB (shared)
Chip lithography	14 nm	32 nm
Die size	484 mm2	239 mm2
Maximum core temperature	95 °C	79 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	1,170 million
64 bit support	+	+
Windows 11 compatibility	+	-
Unlocked multiplier	+	-

Compatibility

Information on Core i9-7920X and Xeon X5680 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 (Uniprocessor)	2
Socket	FCLGA2066	FCLGA1366,LGA1366
Power consumption (TDP)	140 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7920X and Xeon X5680. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® SSE4.2
AES-NI	+	+
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	1.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	no data	+
Demand Based Switching	no data	+
PAE	no data	40 Bit
Turbo Boost Max 3.0	+	no data

Security technologies

Core i9-7920X and Xeon X5680 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7920X and Xeon X5680 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7920X and Xeon X5680. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR3
Maximum memory size	128 GB	288 GB
Max memory channels	4	3
Maximum memory bandwidth	85.33 GB/s	32 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Core i9-7920X and Xeon X5680.

PCIe version	3.0	2.0
PCI Express lanes	44	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	14.89	4.31
Recency	10 September 2017	14 February 2010
Physical cores	12	6
Threads	24	12
Chip lithography	14 nm	32 nm
Power consumption (TDP)	140 Watt	130 Watt

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Should you still have questions on choice between Core i9-7920X and Xeon X5680, ask them in Comments section, and we shall answer.

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