Intel Core2 Duo E6600 vs Intel Core i3-1215U

Last updated: 2024-04-15

CPU comparison with benchmarks


Intel Core2 Duo E6600		Intel Core i3-1215U
CPU comparison Intel Core2 Duo E6600 or Intel Core i3-1215U - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results. The Intel Core2 Duo E6600 has 2 cores with 2 threads and clocks with a maximum frequency of 2.40 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core2 Duo E6600 was released in Q3/2006. The Intel Core i3-1215U has 6 cores with 8 threads and clocks with a maximum frequency of 4.40 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Core i3-1215U was released in Q1/2022.

Intel Core2 Duo (29)	Family	Intel Core i3 (205)
Intel Core 2 Duo E4000/E6000 (15)	CPU group	Intel Core i 1200P/1200U (21)
1	Generation	12
Conroe (Core)	Architecture	Alder Lake U
Desktop / Server	Segment	Mobile
--	Predecessor	--
--	Successor	Intel Core i3-1315U

CPU Cores and Base Frequency The Intel Core2 Duo E6600 is a 2 core processor with a clock frequency of 2.40 GHz. The Intel Core i3-1215U has 6 CPU cores with a clock frequency of 1.20 GHz (4.40 GHz).
Intel Core2 Duo E6600	Characteristic	Intel Core i3-1215U
2	Cores	6
2	Threads	8
normal	Core architecture	hybrid (big.LITTLE)
No	Hyperthreading	Yes
Yes	Overclocking ?	No
2.40 GHz	A-Core	1.20 GHz (4.40 GHz) 2x Golden Cove
--	B-Core	0.90 GHz (3.30 GHz) 4x Gracemont
Artificial Intelligence and Machine Learning Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.
Intel Core2 Duo E6600	Characteristic	Intel Core i3-1215U
--	AI hardware	--
--	AI specifications	--

Internal Graphics The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.
no iGPU	GPU	Intel Iris Xe Graphics 64 (Alder Lake)
	GPU frequency	0.30 GHz
--	GPU (Turbo)	1.10 GHz
--	GPU Generation	13
	Technology	10 nm
	Max. displays	4
--	Compute units	64
--	Shader	512
No	Hardware Raytracing	No
No	Frame Generation	No
--	Max. GPU Memory	32 GB
--	DirectX Version	12.1

Hardware codec support A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
no iGPU	GPU	Intel Iris Xe Graphics 64 (Alder Lake)
No	Codec h265 / HEVC (8 bit)	Decode / Encode
No	Codec h265 / HEVC (10 bit)	Decode / Encode
No	Codec h264	Decode / Encode
No	Codec VP9	Decode / Encode
No	Codec VP8	Decode
No	Codec AV1	Decode
No	Codec AVC	Decode / Encode
No	Codec VC-1	Decode
No	Codec JPEG	Decode / Encode

Memory & PCIe The Intel Core2 Duo E6600 supports a maximum of 16 GB of memory in 2 memory channels. The Intel Core i3-1215U can connect up to 64 GB of memory in 2 memory channels.
Intel Core2 Duo E6600	Characteristic	Intel Core i3-1215U
DDR3-1333, DDR2-1066	Memory	LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200
16 GB	Max. Memory	64 GB
2 (Dual Channel)	Memory channels	2 (Dual Channel)
21.3 GB/s	Max. Bandwidth	83.2 GB/s
No	ECC	No
4.00 MB	L2 Cache	4.50 MB
--	L3 Cache	10.00 MB
--	PCIe version	4.0
--	PCIe lanes	28
--	PCIe Bandwidth	55.1 GB/s
Thermal Management The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core2 Duo E6600 has a TDP of 65 W, that of the Intel Core i3-1215U is 15 W.
Intel Core2 Duo E6600	Characteristic	Intel Core i3-1215U
65 W	TDP (PL1 / PBP)	15 W
--	TDP (PL2)	55 W
--	TDP up	--
--	TDP down	--
--	Tjunction max.	100 °C
Technical details The Intel Core2 Duo E6600 has a 4.00 MB cache, while the Intel Core i3-1215U cache has a total of 14.50 MB.
Intel Core2 Duo E6600	Characteristic	Intel Core i3-1215U
65 nm	Technology	10 nm
Monolithic	Chip design	Monolithic
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
MMX, SSE, SSE2, SSE3	ISA extensions	SSE4.1, SSE4.2, AVX2
LGA 775	Socket	BGA 1744
VT-x	Virtualization	VT-x, VT-x EPT, VT-d
No	AES-NI	Yes
Windows 10, Linux	Operating systems	Windows 10, Windows 11, Linux
Q3/2006	Release date	Q1/2022
--	Release price	--

show more data		show more data

Intel Core2 Duo E6600 2C 2T @ 2.40 GHz buy now on Amazon and save! Intel Core i3-1215U 6C 8T @ 1.20 GHz (4.40 GHz) buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks

Intel Core2 Duo E6600 (19%)

Intel Core i3-1215U (100%)

⌀ Multi core performance in 3 CPU benchmarks

Intel Core2 Duo E6600 (9%)

Intel Core i3-1215U (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	314 (19%)
	Intel Core i3-1215U 6C 8T @ 4.40 GHz	1633 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	579 (9%)
	Intel Core i3-1215U 6C 8T @ 1.80 GHz	6410 (100%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	302 (19%)
	Intel Core i3-1215U 6C 8T @ 4.40 GHz	1596 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	513 (10%)
	Intel Core i3-1215U 6C 8T @ 1.80 GHz	5328 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	901 (8%)
	Intel Core i3-1215U 6C 8T @ 1.80 GHz	11350 (100%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	0 (0%)
	Intel Core i3-1215U 6C 8T @ 4.40 GHz	2079 (100%)

Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	0 (0%)
	Intel Core i3-1215U 6C 8T @ 1.80 GHz	4135 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	128 (100%)
	Intel Core i3-1215U 6C 8T @ 4.40 GHz	0 (0%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	241 (100%)
	Intel Core i3-1215U 6C 8T @ 1.80 GHz	0 (0%)

iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.


	Intel Core2 Duo E6600 @ 0.00 GHz	0 (0%)
	Intel Core i3-1215U Intel Iris Xe Graphics 64 (Alder Lake) @ 1.10 GHz	1091 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	392 (100%)
	Intel Core i3-1215U 6C 8T @ 1.20 GHz	0 (0%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	60 (100%)
	Intel Core i3-1215U 6C 8T @ 4.40 GHz	0 (0%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.


	Intel Core2 Duo E6600 2C 2T @ 2.40 GHz	113 (100%)
	Intel Core i3-1215U 6C 8T @ 1.80 GHz	0 (0%)

Devices using this processor
Intel Core2 Duo E6600	Intel Core i3-1215U
Unknown	Unknown

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