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Intel Core i5-2400S vs Intel Core i7-2820QM

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Intel Core i5-2400S

The Intel Core i5-2400S operates with 4 cores and 4 CPU threads. It run at 3.30 GHz base No turbo all cores while the TDP is set at 65 W.The processor is attached to the LGA 1155 CPU socket. This version includes 6.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1066DDR3-1333 RAM and features PCIe Gen lanes. Tjunction keeps below -- degrees C. In particular, Sandy Bridge S Architecture is enhanced with 32 nm technology and supports VT-x, VT-x EPT. The product was launched on Q1/2011

Intel Core i7-2820QM

The Intel Core i7-2820QM operates with 4 cores and 4 CPU threads. It run at 3.40 GHz base -- all cores while the TDP is set at 45 W.The processor is attached to the PGA 988 CPU socket. This version includes 8.00 MB of L3 cache on one chip, supports 2 memory channels to support DDR3-1066DDR3-1333DDR3-1600 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 i5-2400S

Intel Core i7-2820QM

Intel Core i5-2400S

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Intel Core i7-2820QM

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Compare Detail

2.50 GHz	Frequency	2.30 GHz
4	Cores	4
3.30 GHz	Turbo (1 Core)	3.40 GHz
No turbo	Turbo (All Cores)	--
No	Hyperthreading	Yes
No	Overclocking	No
normal	Core Architecture	normal
Intel HD Graphics 2000	GPU	Intel HD Graphics 3000
1.10 GHz	GPU (Turbo)	1.30 GHz
32 nm	Technology	32 nm
1.10 GHz	GPU (Turbo)	1.30 GHz
10.1	DirectX Version	10.1
2	Max. displays	2
DDR3-1066DDR3-1333	Memory	DDR3-1066DDR3-1333DDR3-1600
2	Memory channels	2
	Max memory
No	ECC	No
--	L2 Cache	--
6.00 MB	L3 Cache	8.00 MB
	PCIe version	2.0
	PCIe lanes	16
32 nm	Technology	32 nm
LGA 1155	Socket	PGA 988
65 W	TDP	45 W
VT-x, VT-x EPT	Virtualization	VT-x, VT-x EPT
Q1/2011	Release date	Q1/2011
Show more data		Show more data

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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 Core i5-2400S 625 (29%)

Intel Core i7-2820QM (0%)

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 Core i5-2400S (0%)

Intel Core i7-2820QM 253 (28%)

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 Core i5-2400S (0%)

Intel Core i7-2820QM 1,002 (4%)

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 i5-2400S (0%)

Intel Core i7-2820QM 698 (31%)

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 i5-2400S (0%)

Intel Core i7-2820QM 2,450 (5%)

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 i5-2400S 107 (1%)

Intel Core i7-2820QM 251 (1%)

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 i5-2400S		Intel Core i7-2820QM
65 W	Max TDP	45 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