i7-2920XM Extreme vs i7-2600K

Primary details

Comparing Core i7-2600K and Core i7-2920XM Extreme processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1538	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.41	no data
Market segment	Desktop processor	Laptop
Series	Intel Core i7 (Desktop)	Intel Core i7EE
Power efficiency	3.45	no data
Architecture codename	Sandy Bridge (2011−2013)	Sandy Bridge (2011−2013)
Release date	9 January 2011 (13 years ago)	9 January 2011 (13 years ago)
Launch price (MSRP)	$317	$1,096

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-2600K and Core i7-2920XM Extreme 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)	4 (Quad-Core)
Threads	8	8
Base clock speed	3.4 GHz	no data
Boost clock speed	3.8 GHz	2.5 GHz
Bus type	no data	DMI 2.0
Bus rate	5 GT/s	4 × 5 GT/s
Multiplier	no data	25
L1 cache	64 KB (per core)	256 KB
L2 cache	256K (per core)	1 MB
L3 cache	8 MB (shared)	8 MB
Chip lithography	32 nm	32 nm
Die size	216 mm2	216 mm2
Maximum core temperature	73 °C	no data
Number of transistors	1,160 million	1160 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	+	-

Compatibility

Information on Core i7-2600K and Core i7-2920XM Extreme 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 (Uniprocessor)
Socket	LGA1155	Socket G2
Power consumption (TDP)	95 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2600K and Core i7-2920XM Extreme. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	no data
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	+	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
FDI	+	no data
Fast Memory Access	+	no data

Security technologies

Core i7-2600K and Core i7-2920XM Extreme 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 i7-2600K and Core i7-2920XM Extreme are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2600K and Core i7-2920XM Extreme. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3-1600
Maximum memory size	32 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	21 GB/s	25.598 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 3000	Intel HD Graphics 3000
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.35 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-2600K and Core i7-2920XM Extreme integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2600K and Core i7-2920XM Extreme.

PCIe version	2.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Power consumption (TDP)

95 Watt

55 Watt

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Should you still have questions on choice between Core i7-2600K and Core i7-2920XM Extreme, ask them in Comments section, and we shall answer.

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