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Intel Pentium 3556U vs Intel Core i5-2540M

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Intel Pentium 3556U

The Intel Pentium 3556U 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 BGA 1168 CPU socket. This version includes 2.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMMLPDDR3-1333LPDDR3-1600 RAM and features 2 PCIe Gen 10 lanes. Tjunction keeps below 100 °C degrees C. In particular, Haswell U Architecture is enhanced with 22 nm technology and supports VT-x, VT-x EPT, VT-d. The product was launched on Q3/2013

Intel Core i5-2540M

The Intel Core i5-2540M operates with 2 cores and 2 CPU threads. It run at 3.30 GHz base -- all cores while the TDP is set at 35 W.The processor is attached to the BGA 1023 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 100 °C 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 Pentium 3556U

Intel Core i5-2540M

Intel Pentium 3556U

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Intel Core i5-2540M

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Compare Detail

1.70 GHz	Frequency	2.60 GHz
2	Cores	2
--	Turbo (1 Core)	3.30 GHz
--	Turbo (All Cores)	--
No	Hyperthreading	Yes
No	Overclocking	No
normal	Core Architecture	normal
Intel HD Graphics (Haswell GT1)	GPU	Intel HD Graphics 3000
1.00 GHz	GPU (Turbo)	1.30 GHz
22 nm	Technology	32 nm
1.00 GHz	GPU (Turbo)	1.30 GHz
11.1	DirectX Version	10.1
3	Max. displays	2
DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMMLPDDR3-1333LPDDR3-1600	Memory	DDR3-1066DDR3-1333
2	Memory channels	2
	Max memory
No	ECC	No
--	L2 Cache	--
2.00 MB	L3 Cache	3.00 MB
2	PCIe version	2.0
10	PCIe lanes	16
22 nm	Technology	32 nm
BGA 1168	Socket	BGA 1023
15 W	TDP	35 W
VT-x, VT-x EPT, VT-d	Virtualization	VT-x, VT-x EPT
Q3/2013	Release date	Q1/2011
Show more data		Show more data

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 Pentium 3556U 70 (20%)

Intel Core i5-2540M (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 Pentium 3556U 127 (1%)

Intel Core i5-2540M (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 Pentium 3556U 356 (16%)

Intel Core i5-2540M (0%)

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 Pentium 3556U 640 (1%)

Intel Core i5-2540M (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 Pentium 3556U 161 (1%)

Intel Core i5-2540M 251 (1%)

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 Pentium 3556U 1,473 (21%)

Intel Core i5-2540M (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 Pentium 3556U 2,484 (3%)

Intel Core i5-2540M (0%)

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 Pentium 3556U		Intel Core i5-2540M
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