Intel Celeron 4305U vs Intel Celeron N4020

Last updated: 2024-04-15

CPU comparison with benchmarks


Intel Celeron 4305U		Intel Celeron N4020
CPU comparison Intel Celeron 4305U or Intel Celeron N4020 - 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 Celeron 4305U has 2 cores with 2 threads and clocks with a maximum frequency of 2.20 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Celeron 4305U was released in Q2/2019. The Intel Celeron N4020 has 2 cores with 2 threads and clocks with a maximum frequency of 2.80 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Intel Celeron N4020 was released in Q4/2019.

Intel Celeron (165)	Family	Intel Celeron (165)
Intel Celeron 4000 (3)	CPU group	Intel Celeron J4000/N4000/N5000 (11)
8	Generation	9
Whiskey Lake U	Architecture	Gemini Lake
Notebook	Segment	Notebook
--	Predecessor	--
Intel Celeron 5305U	Successor	--

CPU Cores and Base Frequency The Intel Celeron 4305U is a 2 core processor with a clock frequency of 2.20 GHz. The Intel Celeron N4020 has 2 CPU cores with a clock frequency of 1.10 GHz (2.80 GHz).
Intel Celeron 4305U	Characteristic	Intel Celeron N4020
2	Cores	2
2	Threads	2
normal	Core architecture	normal
No	Hyperthreading	No
No	Overclocking ?	No
2.20 GHz	Frequency	1.10 GHz
--	Turbo Frequency (1 Core)	2.80 GHz
--	Turbo Frequency (All Cores)	2.70 GHz


NPU AI performance The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.
Intel Celeron 4305U	Characteristic	Intel Celeron N4020
--	AI hardware	--
--	AI specifications	--
--	NPU + CPU + iGPU	--

Integrated graphics (iGPU) 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 UHD Graphics 610	GPU	Intel UHD Graphics 600
0.30 GHz	GPU frequency	0.20 GHz
0.90 GHz	GPU (Turbo)	0.65 GHz
9.5	GPU Generation	9.5
14 nm	Technology	14 nm
3	Max. displays	3
12	Compute units	12
96	Shader	96
No	Hardware Raytracing	No
No	Frame Generation	No
32 GB	Max. GPU Memory	8 GB
12	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 UHD Graphics 610	GPU	Intel UHD Graphics 600
Decode / Encode	Codec h265 / HEVC (8 bit)	Decode / Encode
Decode / Encode	Codec h265 / HEVC (10 bit)	Decode / Encode
Decode / Encode	Codec h264	Decode / Encode
Decode / Encode	Codec VP9	Decode / Encode
Decode / Encode	Codec VP8	Decode / Encode
No	Codec AV1	No
Decode / Encode	Codec AVC	Decode / Encode
Decode	Codec VC-1	Decode
Decode / Encode	Codec JPEG	Decode / Encode

Memory & PCIe The Intel Celeron 4305U supports a maximum of 64 GB of memory in 2 memory channels. The Intel Celeron N4020 can connect up to 8 GB of memory in 2 memory channels.
Intel Celeron 4305U	Characteristic	Intel Celeron N4020
LPDDR3-1866, DDR4-2133	Memory	LPDDR4-2400, DDR4-2400
64 GB	Max. Memory	8 GB
2 (Dual Channel)	Memory channels	2 (Dual Channel)
34.1 GB/s	Max. Bandwidth	38.4 GB/s
No	ECC	No
--	L2 Cache	--
2.00 MB	L3 Cache	4.00 MB
3.0	PCIe version	2.0
16	PCIe lanes	6
15.8 GB/s	PCIe Bandwidth	3.0 GB/s
Thermal Management The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Celeron 4305U has a TDP of 15 W, that of the Intel Celeron N4020 is 6 W.
Intel Celeron 4305U	Characteristic	Intel Celeron N4020
15 W	TDP (PL1 / PBP)	6 W
--	TDP (PL2)	--
--	TDP up	--
12.5 W	TDP down	4.8 W
100 °C	Tjunction max.	105 °C
Technical details The Intel Celeron 4305U has a 2.00 MB cache, while the Intel Celeron N4020 cache has a total of 4.00 MB.

Intel Celeron 4305U	Characteristic	Intel Celeron N4020
14 nm	Technology	14 nm
Monolithic	Chip design	Monolithic
x86-64 (64 bit)	Instruction set (ISA)	x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2	ISA extensions	SSE4.1, SSE4.2
BGA 1528	Socket	BGA 1090
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT, VT-d
Yes	AES-NI	Yes
Windows 10, Windows 11, Linux	Operating systems	Windows 10, Windows 11, Linux
Q2/2019	Release date	Q4/2019
107 $	Release price	--

show more data		show more data

Intel Celeron 4305U 2C 2T @ 2.20 GHz buy now on Amazon and save! Intel Celeron N4020 2C 2T @ 1.10 GHz (2.80 GHz) buy now on Amazon and save!

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Average performance in benchmarks

⌀ Single core performance in 1 CPU benchmarks

Intel Celeron 4305U (100%)

Intel Celeron N4020 (85%)

⌀ Multi core performance in 2 CPU benchmarks

Intel Celeron 4305U (100%)

Intel Celeron N4020 (87%)

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 Celeron 4305U 2C 2T @ 2.20 GHz	570 (100%)
	Intel Celeron N4020 2C 2T @ 2.80 GHz	486 (85%)

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 Celeron 4305U 2C 2T @ 2.20 GHz	1076 (100%)
	Intel Celeron N4020 2C 2T @ 2.70 GHz	896 (83%)

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 Celeron 4305U Intel UHD Graphics 610 @ 0.90 GHz	173 (100%)
	Intel Celeron N4020 Intel UHD Graphics 600 @ 0.65 GHz	125 (72%)

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 Celeron 4305U 2C 2T @ 2.20 GHz	1746 (100%)
	Intel Celeron N4020 2C 2T @ 2.70 GHz	1567 (90%)

Geekbench 6 (Single-Core)

Geekbench 6 is a partial load benchmark for modern computers, notebooks and smartphones. In the single-core test, only the fastest CPU core is measured. The test run simulates the performance in practice.


	Intel Celeron 4305U 2C 2T @ 2.20 GHz	0 (0%)
	Intel Celeron N4020 2C 2T @ 2.80 GHz	402 (100%)

Geekbench 6 (Multi-Core)

The practical Geekbench 6 multi-core benchmark tests the system's performance under partial load. The processor's maximum power consumption is far from being used up.


	Intel Celeron 4305U 2C 2T @ 2.20 GHz	0 (0%)
	Intel Celeron N4020 2C 2T @ 2.70 GHz	722 (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 Celeron 4305U 2C 2T @ 2.20 GHz	0 (0%)
	Intel Celeron N4020 2C 2T @ 1.10 GHz	411 (100%)

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 Celeron 4305U 2C 2T @ 2.20 GHz	0 (0%)
	Intel Celeron N4020 2C 2T @ 2.80 GHz	75 (100%)

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 Celeron 4305U 2C 2T @ 2.20 GHz	0 (0%)
	Intel Celeron N4020 2C 2T @ 2.70 GHz	144 (100%)

Devices using this processor
Intel Celeron 4305U	Intel Celeron N4020
Unknown	Unknown

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