Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Geekbench 2 Score 6034 6034

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 6314 6314
Blowfish
single-core scalar
1961 1961
Blowfish
multi-core scalar
6821 6821
Text Compress
single-core scalar
3347 3347
Text Compress
multi-core scalar
8541 8541
Text Decompress
single-core scalar
3872 3872
Text Decompress
multi-core scalar
10149 10149
Image Compress
single-core scalar
3021 3021
Image Compress
multi-core scalar
7665 7665
Image Decompress
single-core scalar
3226 3226
Image Decompress
multi-core scalar
7888 7888
Lua
single-core scalar
5791 5791
Lua
multi-core scalar
13487 13487

Floating Point Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Floating Point 7103 7103
Mandelbrot
single-core scalar
2543 2543
Mandelbrot
multi-core scalar
9720 9720
Dot Product
single-core scalar
1427 1427
Dot Product
single-core vector
7731 7731
Dot Product
multi-core scalar
5325 5325
Dot Product
multi-core vector
23995 23995
LU Decomposition
single-core scalar
4774 4774
LU Decomposition
multi-core scalar
3664 3664
Primality Test
single-core scalar
7023 7023
Primality Test
multi-core scalar
13126 13126
Sharpen Image
single-core scalar
1469 1469
Sharpen Image
multi-core scalar
4723 4723
Blur Image
single-core scalar
3403 3403
Blur Image
multi-core scalar
10531 10531

Memory Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Memory 4450 4450
Read Sequential
single-core scalar
6451 6451
Write Sequential
single-core scalar
6415 6415
Stdlib Allocate
single-core scalar
4347 4347
Stdlib Write
single-core scalar
2146 2146
Stdlib Copy
single-core scalar
2891 2891

Stream Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Stream 4488 4488
Stream Copy
single-core scalar
4340 4340
Stream Copy
single-core vector
4616 4616
Stream Scale
single-core scalar
4504 4504
Stream Scale
single-core vector
4510 4510
Stream Add
single-core scalar
4448 4448
Stream Add
single-core vector
4963 4963
Stream Triad
single-core scalar
4835 4835
Stream Triad
single-core vector
3691 3691