Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Geekbench 2 Score 5995 5995

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 6225 6225
Blowfish
single-core scalar
1971 1971
Blowfish
multi-core scalar
6714 6714
Text Compress
single-core scalar
3354 3354
Text Compress
multi-core scalar
8457 8457
Text Decompress
single-core scalar
3836 3836
Text Decompress
multi-core scalar
10118 10118
Image Compress
single-core scalar
3029 3029
Image Compress
multi-core scalar
7666 7666
Image Decompress
single-core scalar
3207 3207
Image Decompress
multi-core scalar
7841 7841
Lua
single-core scalar
5796 5796
Lua
multi-core scalar
12715 12715

Floating Point Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Floating Point 7055 7055
Mandelbrot
single-core scalar
2518 2518
Mandelbrot
multi-core scalar
9713 9713
Dot Product
single-core scalar
1425 1425
Dot Product
single-core vector
7708 7708
Dot Product
multi-core scalar
5430 5430
Dot Product
multi-core vector
23751 23751
LU Decomposition
single-core scalar
4729 4729
LU Decomposition
multi-core scalar
3015 3015
Primality Test
single-core scalar
7026 7026
Primality Test
multi-core scalar
13353 13353
Sharpen Image
single-core scalar
1463 1463
Sharpen Image
multi-core scalar
4721 4721
Blur Image
single-core scalar
3399 3399
Blur Image
multi-core scalar
10527 10527

Memory Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Memory 4498 4498
Read Sequential
single-core scalar
6465 6465
Write Sequential
single-core scalar
6561 6561
Stdlib Allocate
single-core scalar
4371 4371
Stdlib Write
single-core scalar
2159 2159
Stdlib Copy
single-core scalar
2935 2935

Stream Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Stream 4475 4475
Stream Copy
single-core scalar
4351 4351
Stream Copy
single-core vector
4618 4618
Stream Scale
single-core scalar
4517 4517
Stream Scale
single-core vector
4498 4498
Stream Add
single-core scalar
4436 4436
Stream Add
single-core vector
4892 4892
Stream Triad
single-core scalar
4804 4804
Stream Triad
single-core vector
3684 3684