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Intel Celeron 3855U vs Intel Core i5-2520M

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Intel Celeron 3855U

The Intel Celeron 3855U operates with 2 cores and 2 CPU threads. It run at -- base -- all cores while the TDP is set at 15 W.The processor is attached to the N/A CPU socket. This version includes 2.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR4-2133LPDDR3-1866 RAM and features 2.0 PCIe Gen 10 lanes. Tjunction keeps below -- degrees C. In particular, Kaby Lake U Architecture is enhanced with 14 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q4/2015

Intel Core i5-2520M

The Intel Core i5-2520M operates with 2 cores and 2 CPU threads. It run at 3.20 GHz base 3.20 GHz all cores while the TDP is set at 35 W.The processor is attached to the PPGA 988 CPU socket. This version includes 3.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1066DDR3-1333 RAM and features 2.0 PCIe Gen 16 lanes. Tjunction keeps below -- degrees C. In particular, Sandy Bridge H Architecture is enhanced with 32 nm technology and supports VT-x, VT-x EPT. The product was launched on Q1/2011

Intel Celeron 3855U

Intel Core i5-2520M

Intel Celeron 3855U

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Intel Core i5-2520M

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Compare Detail

1.60 GHz	Frequency	2.50 GHz
2	Cores	2
--	Turbo (1 Core)	3.20 GHz
--	Turbo (All Cores)	3.20 GHz
No	Hyperthreading	Yes
No	Overclocking	No
normal	Core Architecture	normal
Intel HD Graphics 510	GPU	Intel HD Graphics 3000
0.90 GHz	GPU (Turbo)	1.30 GHz
14 nm	Technology	32 nm
0.90 GHz	GPU (Turbo)	1.30 GHz
12.0	DirectX Version	10.1
3	Max. displays	2
DDR4-2133LPDDR3-1866	Memory	DDR3-1066DDR3-1333
2	Memory channels	2
	Max memory
Yes	ECC	No
--	L2 Cache	--
2.00 MB	L3 Cache	3.00 MB
2.0	PCIe version	2.0
10	PCIe lanes	16
14 nm	Technology	32 nm
N/A	Socket	PPGA 988
15 W	TDP	35 W
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT
Q4/2015	Release date	Q1/2011
Show more data		Show more data

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 Celeron 3855U (0%)

Intel Core i5-2520M 194 (23%)

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 Celeron 3855U (0%)

Intel Core i5-2520M 492 (2%)

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 3855U 72 (21%)

Intel Core i5-2520M (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 Celeron 3855U 128 (1%)

Intel Core i5-2520M (0%)

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 3855U 386 (17%)

Intel Core i5-2520M 548 (26%)

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 3855U 723 (1%)

Intel Core i5-2520M 1,197 (3%)

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 3855U 174 (1%)

Intel Core i5-2520M 251 (2%)

Geekbench 3, 64bit (Single-Core)

Geekbench 3 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 3855U 1,687 (24%)

Intel Core i5-2520M (0%)

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 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 3855U 3,023 (3%)

Intel Core i5-2520M (0%)

Cinebench R11.5, 64bit (Single-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Celeron 3855U 0.81 (22%)

Intel Core i5-2520M (0%)

Cinebench R11.5, 64bit (Multi-Core)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Celeron 3855U 1.44 (3%)

Intel Core i5-2520M 2.81 (5%)

Cinebench R11.5, 64bit (iGPU, OpenGL)

Cinebench 11.5 is based on the Cinema 4D Suite, a software that is popular to generate forms and other stuff in 3D. The iGPU test uses the CPU internal graphic unit to execute OpenGL commands.

Intel Celeron 3855U 15.14 (24%)

Intel Core i5-2520M (0%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-Comparison. However the majority of CPUs have not been tested and the results have been estimated by a CPU-Comparison’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 3855U 1,475 (1%)

Intel Core i5-2520M 3,588 (4%)

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Intel Celeron 3855U		Intel Core i5-2520M
15 W	Max TDP	35 W
NA	Power consumption per day (kWh)	NA
NA	Running cost per day	NA
NA	Power consumption per year (kWh)	NA
NA	Running cost per year	NA