K6-2+ 450ACZ vs i3-2120

Primary details

Comparing Core i3-2120 and K6-2+ 450ACZ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2323	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.14	no data
Market segment	Desktop processor	Desktop processor
Series	no data	AMD K6-2+
Power efficiency	1.79	no data
Architecture codename	Sandy Bridge (2011−2013)	Sharptooth (2000)
Release date	20 February 2011 (13 years ago)	18 April 2000 (24 years ago)
Launch price (MSRP)	$95	$85

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i3-2120 and K6-2+ 450ACZ 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	2 (Dual-core)	1 (Single-Core)
Threads	4	1
Base clock speed	3.3 GHz	no data
Boost clock speed	3.3 GHz	0.45 GHz
Bus type	no data	FSB
Bus rate	5 GT/s	100 MT/s
Multiplier	no data	4.5
L1 cache	64 KB (per core)	64 KB
L2 cache	256 KB (per core)	128 KB
L3 cache	3 MB (shared)	no data
Chip lithography	32 nm	180 nm
Die size	131 mm2	no data
Maximum core temperature	69 °C	no data
Maximum case temperature (TCase)	no data	85 °C
Number of transistors	504 million	21 million
64 bit support	+	-
Windows 11 compatibility	-	no data

Compatibility

Information on Core i3-2120 and K6-2+ 450ACZ 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	FCLGA1155	AMD Super Socket 7
Power consumption (TDP)	65 Watt	13 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2120 and K6-2+ 450ACZ. 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
PowerNow	-	+
Enhanced SpeedStep (EIST)	+	no data
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 i3-2120 and K6-2+ 450ACZ technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Identity Protection	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2120 and K6-2+ 450ACZ are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2120 and K6-2+ 450ACZ. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	unknown Depends on motherboard
Maximum memory size	32 GB	4 GB
Max memory channels	2	no data
Maximum memory bandwidth	21 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 2000	N/A
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.1 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i3-2120 and K6-2+ 450ACZ integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i3-2120 and K6-2+ 450ACZ.

PCIe version	2.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Recency	20 February 2011	18 April 2000
Physical cores	2	1
Threads	4	1
Chip lithography	32 nm	180 nm
Power consumption (TDP)	65 Watt	13 Watt

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Should you still have questions on choice between Core i3-2120 and K6-2+ 450ACZ, ask them in Comments section, and we shall answer.

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