Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Geekbench 2 Score 6005 6005

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 6221 6221
Blowfish
single-core scalar
1967 1967
Blowfish
multi-core scalar
6331 6331
Text Compress
single-core scalar
3349 3349
Text Compress
multi-core scalar
8449 8449
Text Decompress
single-core scalar
3842 3842
Text Decompress
multi-core scalar
10138 10138
Image Compress
single-core scalar
3026 3026
Image Compress
multi-core scalar
7683 7683
Image Decompress
single-core scalar
3218 3218
Image Decompress
multi-core scalar
7810 7810
Lua
single-core scalar
5704 5704
Lua
multi-core scalar
13143 13143

Floating Point Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Floating Point 7076 7076
Mandelbrot
single-core scalar
2522 2522
Mandelbrot
multi-core scalar
9700 9700
Dot Product
single-core scalar
1427 1427
Dot Product
single-core vector
7726 7726
Dot Product
multi-core scalar
5430 5430
Dot Product
multi-core vector
24314 24314
LU Decomposition
single-core scalar
4782 4782
LU Decomposition
multi-core scalar
2834 2834
Primality Test
single-core scalar
7058 7058
Primality Test
multi-core scalar
13155 13155
Sharpen Image
single-core scalar
1471 1471
Sharpen Image
multi-core scalar
4719 4719
Blur Image
single-core scalar
3420 3420
Blur Image
multi-core scalar
10517 10517

Memory Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Memory 4516 4516
Read Sequential
single-core scalar
6453 6453
Write Sequential
single-core scalar
6573 6573
Stdlib Allocate
single-core scalar
4455 4455
Stdlib Write
single-core scalar
2162 2162
Stdlib Copy
single-core scalar
2941 2941

Stream Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Stream 4482 4482
Stream Copy
single-core scalar
4352 4352
Stream Copy
single-core vector
4704 4704
Stream Scale
single-core scalar
4520 4520
Stream Scale
single-core vector
4504 4504
Stream Add
single-core scalar
4443 4443
Stream Add
single-core vector
4821 4821
Stream Triad
single-core scalar
4835 4835
Stream Triad
single-core vector
3684 3684