Apple M2 Pro vs i5-661

Primary details

Comparing Core i5-661 and Apple M2 Pro processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2110	537
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.08	no data
Market segment	Desktop processor	Laptop
Series	no data	Apple Apple M-Series
Power efficiency	1.69	no data
Architecture codename	Clarkdale (2010−2011)	no data
Release date	7 January 2010 (14 years ago)	17 January 2023 (1 year ago)
Launch price (MSRP)	$252	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-661 and Apple M2 Pro 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)	12 (Dodeca-Core)
Threads	4	12
Base clock speed	3.33 GHz	2.424 GHz
Boost clock speed	3.6 GHz	3.5 GHz
Bus rate	2.5 GT/s	no data
L1 cache	64 KB (per core)	3.3 MB
L2 cache	256 KB (per core)	36 MB
L3 cache	4 MB (shared)	24 MB
Chip lithography	32 nm	5 nm
Die size	81 mm2	no data
Maximum core temperature	70 °C	no data
Number of transistors	382 million	40000 Million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Core i5-661 and Apple M2 Pro 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	FCLGA1156	no data
Power consumption (TDP)	87 Watt	2424 ‑ 3504 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-661 and Apple M2 Pro. 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)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	-	no data
PAE	36 Bit	no data
FDI	+	no data

Security technologies

Core i5-661 and Apple M2 Pro technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-661 and Apple M2 Pro 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 i5-661 and Apple M2 Pro. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	16.38 GB	no data
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 for Previous Generation Intel® Processors	Apple M2 Pro 19-Core GPU
Clear Video HD	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-661 and Apple M2 Pro integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Core i5-661 and Apple M2 Pro.

PCIe version	2.0	no data
PCI Express lanes	16	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	1.58	13.95
Recency	7 January 2010	17 January 2023
Physical cores	2	12
Threads	4	12
Chip lithography	32 nm	5 nm
Power consumption (TDP)	87 Watt	2424 Watt

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Should you still have questions on choice between Core i5-661 and Apple M2 Pro, ask them in Comments section, and we shall answer.

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