Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Geekbench 2 Score 6046 6046

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 6302 6302
Blowfish
single-core scalar
1967 1967
Blowfish
multi-core scalar
6798 6798
Text Compress
single-core scalar
3357 3357
Text Compress
multi-core scalar
8518 8518
Text Decompress
single-core scalar
3820 3820
Text Decompress
multi-core scalar
10143 10143
Image Compress
single-core scalar
3019 3019
Image Compress
multi-core scalar
7747 7747
Image Decompress
single-core scalar
3200 3200
Image Decompress
multi-core scalar
7798 7798
Lua
single-core scalar
5766 5766
Lua
multi-core scalar
13494 13494

Floating Point Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Floating Point 7116 7116
Mandelbrot
single-core scalar
2543 2543
Mandelbrot
multi-core scalar
9725 9725
Dot Product
single-core scalar
1425 1425
Dot Product
single-core vector
7719 7719
Dot Product
multi-core scalar
5330 5330
Dot Product
multi-core vector
24356 24356
LU Decomposition
single-core scalar
4794 4794
LU Decomposition
multi-core scalar
3774 3774
Primality Test
single-core scalar
7030 7030
Primality Test
multi-core scalar
12858 12858
Sharpen Image
single-core scalar
1457 1457
Sharpen Image
multi-core scalar
4693 4693
Blur Image
single-core scalar
3428 3428
Blur Image
multi-core scalar
10505 10505

Memory Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Memory 4506 4506
Read Sequential
single-core scalar
6438 6438
Write Sequential
single-core scalar
6565 6565
Stdlib Allocate
single-core scalar
4446 4446
Stdlib Write
single-core scalar
2159 2159
Stdlib Copy
single-core scalar
2924 2924

Stream Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Stream 4490 4490
Stream Copy
single-core scalar
4353 4353
Stream Copy
single-core vector
4657 4657
Stream Scale
single-core scalar
4524 4524
Stream Scale
single-core vector
4502 4502
Stream Add
single-core scalar
4441 4441
Stream Add
single-core vector
4948 4948
Stream Triad
single-core scalar
4819 4819
Stream Triad
single-core vector
3682 3682