Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Geekbench 2 Score 5991 5991

System Information

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Operating System Microsoft Windows 7 Professional (64-bit) Microsoft Windows 7 Professional (64-bit)
Model Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Processor Intel Core i7-2640M @ 2.79 GHz
1 Processor, 2 Cores, 4 Threads
Intel Core i7-2640M @ 2.79 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 42 Stepping 7
Processor Codename Sandy Bridge Sandy Bridge
Processor Package Socket 988B rPGA Socket 988B rPGA
L1 Instruction Cache 32 KB x 2 32 KB x 2
L1 Data Cache 32 KB x 2 32 KB x 2
L2 Cache 256 KB x 2 256 KB x 2
L3 Cache 4096 KB 4096 KB
Motherboard Dell Inc. 038C0K Dell Inc. 038C0K
Northbridge Intel Sandy Bridge 09 Intel Sandy Bridge 09
Southbridge Intel QM67 04 Intel QM67 04
BIOS Dell Inc. A08 Dell Inc. A08
Memory 4.00 GB DDR3 SDRAM 666MHz 4.00 GB DDR3 SDRAM 666MHz

Integer Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Integer 6228 6228
Blowfish
single-core scalar
1972 1972
Blowfish
multi-core scalar
6818 6818
Text Compress
single-core scalar
3362 3362
Text Compress
multi-core scalar
8519 8519
Text Decompress
single-core scalar
3861 3861
Text Decompress
multi-core scalar
10134 10134
Image Compress
single-core scalar
3027 3027
Image Compress
multi-core scalar
7702 7702
Image Decompress
single-core scalar
3067 3067
Image Decompress
multi-core scalar
7862 7862
Lua
single-core scalar
5662 5662
Lua
multi-core scalar
12757 12757

Floating Point Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Floating Point 7038 7038
Mandelbrot
single-core scalar
2542 2542
Mandelbrot
multi-core scalar
9719 9719
Dot Product
single-core scalar
1430 1430
Dot Product
single-core vector
7740 7740
Dot Product
multi-core scalar
5420 5420
Dot Product
multi-core vector
24343 24343
LU Decomposition
single-core scalar
4768 4768
LU Decomposition
multi-core scalar
2405 2405
Primality Test
single-core scalar
7007 7007
Primality Test
multi-core scalar
13021 13021
Sharpen Image
single-core scalar
1473 1473
Sharpen Image
multi-core scalar
4720 4720
Blur Image
single-core scalar
3423 3423
Blur Image
multi-core scalar
10524 10524

Memory Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Memory 4503 4503
Read Sequential
single-core scalar
6419 6419
Write Sequential
single-core scalar
6570 6570
Stdlib Allocate
single-core scalar
4458 4458
Stdlib Write
single-core scalar
2158 2158
Stdlib Copy
single-core scalar
2912 2912

Stream Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Stream 4475 4475
Stream Copy
single-core scalar
4342 4342
Stream Copy
single-core vector
4656 4656
Stream Scale
single-core scalar
4515 4515
Stream Scale
single-core vector
4505 4505
Stream Add
single-core scalar
4425 4425
Stream Add
single-core vector
4837 4837
Stream Triad
single-core scalar
4831 4831
Stream Triad
single-core vector
3690 3690