Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Geekbench 2 Score 5873 5873

System Information

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Operating System Microsoft Windows 7 Enterprise (32-bit) Microsoft Windows 7 Enterprise (32-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. 0K0DNP Dell Inc. 0K0DNP
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 6035 6035
Blowfish
single-core scalar
1911 1911
Blowfish
multi-core scalar
6690 6690
Text Compress
single-core scalar
3275 3275
Text Compress
multi-core scalar
8459 8459
Text Decompress
single-core scalar
3801 3801
Text Decompress
multi-core scalar
10115 10115
Image Compress
single-core scalar
2884 2884
Image Compress
multi-core scalar
7752 7752
Image Decompress
single-core scalar
3167 3167
Image Decompress
multi-core scalar
6134 6134
Lua
single-core scalar
5464 5464
Lua
multi-core scalar
12772 12772

Floating Point Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Floating Point 7013 7013
Mandelbrot
single-core scalar
2483 2483
Mandelbrot
multi-core scalar
9533 9533
Dot Product
single-core scalar
1383 1383
Dot Product
single-core vector
7569 7569
Dot Product
multi-core scalar
5270 5270
Dot Product
multi-core vector
22912 22912
LU Decomposition
single-core scalar
4856 4856
LU Decomposition
multi-core scalar
4550 4550
Primality Test
single-core scalar
6907 6907
Primality Test
multi-core scalar
13087 13087
Sharpen Image
single-core scalar
1447 1447
Sharpen Image
multi-core scalar
4640 4640
Blur Image
single-core scalar
3308 3308
Blur Image
multi-core scalar
10243 10243

Memory Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Memory 4363 4363
Read Sequential
single-core scalar
6408 6408
Write Sequential
single-core scalar
6159 6159
Stdlib Allocate
single-core scalar
4331 4331
Stdlib Write
single-core scalar
2077 2077
Stdlib Copy
single-core scalar
2841 2841

Stream Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Stream 4336 4336
Stream Copy
single-core scalar
4204 4204
Stream Copy
single-core vector
4568 4568
Stream Scale
single-core scalar
4418 4418
Stream Scale
single-core vector
4263 4263
Stream Add
single-core scalar
4269 4269
Stream Add
single-core vector
4820 4820
Stream Triad
single-core scalar
4594 4594
Stream Triad
single-core vector
3552 3552