Intel Core i3-2105 vs Intel Core i3-8145UE

Last updated: 2024-04-16

CPU comparison with benchmarks


Intel Core i3-2105		Intel Core i3-8145UE
CPU comparison Intel Core i3-2105 or Intel Core i3-8145UE - 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 Core i3-2105 has 2 cores with 4 threads and clocks with a maximum frequency of 3.10 GHz. Up to 32 GB of memory is supported in 2 memory channels. The Intel Core i3-2105 was released in Q2/2011. The Intel Core i3-8145UE has 2 cores with 4 threads and clocks with a maximum frequency of 3.90 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Core i3-8145UE was released in Q2/2019.

Intel Core i3 (205)	Family	Intel Core i3 (205)
Intel Core i 2000 (28)	CPU group	Intel Core i 8000U (WL) (8)
2	Generation	8
Sandy Bridge S	Architecture	Whiskey Lake U
Desktop / Server	Segment	Mobile
--	Predecessor	--
--	Successor	--

CPU Cores and Base Frequency The Intel Core i3-2105 is a 2 core processor with a clock frequency of 3.10 GHz. The Intel Core i3-8145UE has 2 CPU cores with a clock frequency of 2.20 GHz (3.90 GHz).
Intel Core i3-2105	Characteristic	Intel Core i3-8145UE
2	Cores	2
4	Threads	4
normal	Core architecture	normal
Yes	Hyperthreading	Yes
No	Overclocking ?	No
3.10 GHz	Frequency	2.20 GHz
--	Turbo Frequency (1 Core)	3.90 GHz
--	Turbo Frequency (All Cores)	--

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 Core i3-2105	Characteristic	Intel Core i3-8145UE
--	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.
Intel HD Graphics 3000	GPU	Intel UHD Graphics 620
0.85 GHz	GPU frequency	0.30 GHz
1.10 GHz	GPU (Turbo)	1.00 GHz
6	GPU Generation	9.5
32 nm	Technology	14 nm
2	Max. displays	3
12	Compute units	24
96	Shader	192
No	Hardware Raytracing	No
No	Frame Generation	No
2 GB	Max. GPU Memory	16 GB
10.1	DirectX Version	12

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.
Intel HD Graphics 3000	GPU	Intel UHD Graphics 620
No	Codec h265 / HEVC (8 bit)	Decode / Encode
No	Codec h265 / HEVC (10 bit)	Decode / Encode
Decode / Encode	Codec h264	Decode / Encode
No	Codec VP9	Decode / Encode
No	Codec VP8	Decode / Encode
No	Codec AV1	No
Decode / Encode	Codec AVC	Decode / Encode
Decode	Codec VC-1	Decode
No	Codec JPEG	Decode / Encode

Memory & PCIe The Intel Core i3-2105 supports a maximum of 32 GB of memory in 2 memory channels. The Intel Core i3-8145UE can connect up to 64 GB of memory in 2 memory channels.
Intel Core i3-2105	Characteristic	Intel Core i3-8145UE
DDR3-1333	Memory	LPDDR3-2133, DDR4-2400
32 GB	Max. Memory	64 GB
2 (Dual Channel)	Memory channels	2 (Dual Channel)
21.3 GB/s	Max. Bandwidth	38.4 GB/s
No	ECC	Yes
--	L2 Cache	--
3.00 MB	L3 Cache	4.00 MB
2.0	PCIe version	3.0
16	PCIe lanes	16
8.0 GB/s	PCIe Bandwidth	15.8 GB/s
Thermal Management The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Core i3-2105 has a TDP of 65 W, that of the Intel Core i3-8145UE is 15 W.
Intel Core i3-2105	Characteristic	Intel Core i3-8145UE
65 W	TDP (PL1 / PBP)	15 W
--	TDP (PL2)	--
--	TDP up	25 W
--	TDP down	12.5 W
--	Tjunction max.	100 °C
Technical details The Intel Core i3-2105 has a 3.00 MB cache, while the Intel Core i3-8145UE cache has a total of 4.00 MB.
Intel Core i3-2105	Characteristic	Intel Core i3-8145UE
32 nm	Technology	14 nm
Monolithic	Chip design	Monolithic
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
SSE4.1, SSE4.2, AVX	ISA extensions	SSE4.1, SSE4.2, AVX2
LGA 1155	Socket	BGA 1528
VT-x, VT-x EPT	Virtualization	VT-x, VT-x EPT, VT-d
Yes	AES-NI	Yes
Windows 10, Linux	Operating systems	Windows 10, Windows 11, Linux
Q2/2011	Release date	Q2/2019
134 $	Release price	281 $

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Intel Core i3-2105 2C 4T @ 3.10 GHz buy now on Amazon and save! Intel Core i3-8145UE 2C 4T @ 2.20 GHz (3.90 GHz) buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 2 CPU benchmarks

Intel Core i3-2105 (49%)

Intel Core i3-8145UE (100%)

⌀ Multi core performance in 3 CPU benchmarks

Intel Core i3-2105 (51%)

Intel Core i3-8145UE (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 Core i3-2105 2C 4T @ 3.10 GHz	575 (56%)
	Intel Core i3-8145UE 2C 4T @ 3.90 GHz	1036 (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 Core i3-2105 2C 4T @ 3.10 GHz	1280 (61%)
	Intel Core i3-8145UE 2C 4T @ 2.20 GHz	2102 (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 Core i3-2105 2C 4T @ 3.10 GHz	515 (42%)
	Intel Core i3-8145UE 2C 4T @ 3.90 GHz	1218 (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 Core i3-2105 2C 4T @ 3.10 GHz	1093 (46%)
	Intel Core i3-8145UE 2C 4T @ 2.20 GHz	2356 (100%)

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 Core i3-2105 Intel HD Graphics 3000 @ 1.10 GHz	211 (55%)
	Intel Core i3-8145UE Intel UHD Graphics 620 @ 1.00 GHz	384 (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 Core i3-2105 2C 4T @ 3.10 GHz	1883 (46%)
	Intel Core i3-8145UE 2C 4T @ 2.20 GHz	4070 (100%)

Devices using this processor
Intel Core i3-2105	Intel Core i3-8145UE
Unknown	Unknown

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