Intel Core i7-2620M vs Intel Core i5-4400E

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Intel Core i7-2620M

The Intel Core i7-2620M operates with 2 cores and 4 CPU threads. It run at 3.40 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 4.00 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 Core i5-4400E

The Intel Core i5-4400E operates with 2 cores and 4 CPU threads. It run at 3.30 GHz base -- all cores while the TDP is set at 37 W.The processor is attached to the BGA 1364 CPU socket. This version includes 3.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM RAM and features 3.0 PCIe Gen 16 lanes. Tjunction keeps below 100 °C degrees C. In particular, Haswell S 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 i7-2620M

Intel Core i5-4400E

Intel Core i7-2620M

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Intel Core i5-4400E

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Compare Detail

2.70 GHz	Frequency	2.70 GHz
2	Cores	2
3.40 GHz	Turbo (1 Core)	3.30 GHz
--	Turbo (All Cores)	--
Yes	Hyperthreading	Yes
No	Overclocking	No
normal	Core Architecture	normal
Intel HD Graphics 3000	GPU	Intel HD Graphics 4600
1.30 GHz	GPU (Turbo)	1.00 GHz
32 nm	Technology	22 nm
1.30 GHz	GPU (Turbo)	1.00 GHz
10.1	DirectX Version	11.1
2	Max. displays	3
DDR3-1066DDR3-1333	Memory	DDR3L-1333 SO-DIMMDDR3L-1600 SO-DIMM
2	Memory channels	2
	Max memory
No	ECC	Yes
--	L2 Cache	--
4.00 MB	L3 Cache	3.00 MB
2.0	PCIe version	3.0
16	PCIe lanes	16
32 nm	Technology	22 nm
BGA 1023	Socket	BGA 1364
35 W	TDP	37 W
VT-x, VT-x EPT	Virtualization	VT-x, VT-x EPT, VT-d
Q1/2011	Release date	Q3/2013
Show more data		Show more data

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 i7-2620M 627 (28%)

Intel Core i5-4400E (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 Core i7-2620M 1,329 (3%)

Intel Core i5-4400E (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 Core i7-2620M 251 (1%)

Intel Core i5-4400E 321 (2%)

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 Core i7-2620M		Intel Core i5-4400E
35 W	Max TDP	37 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