Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Geekbench 2 Score 5890 5890

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 6145 6145
Blowfish
single-core scalar
1910 1910
Blowfish
multi-core scalar
6720 6720
Text Compress
single-core scalar
3241 3241
Text Compress
multi-core scalar
8471 8471
Text Decompress
single-core scalar
3771 3771
Text Decompress
multi-core scalar
10104 10104
Image Compress
single-core scalar
2953 2953
Image Compress
multi-core scalar
7654 7654
Image Decompress
single-core scalar
3043 3043
Image Decompress
multi-core scalar
7688 7688
Lua
single-core scalar
5397 5397
Lua
multi-core scalar
12794 12794

Floating Point Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Floating Point 6968 6968
Mandelbrot
single-core scalar
2469 2469
Mandelbrot
multi-core scalar
9552 9552
Dot Product
single-core scalar
1386 1386
Dot Product
single-core vector
7587 7587
Dot Product
multi-core scalar
5328 5328
Dot Product
multi-core vector
24381 24381
LU Decomposition
single-core scalar
4919 4919
LU Decomposition
multi-core scalar
2724 2724
Primality Test
single-core scalar
6485 6485
Primality Test
multi-core scalar
13057 13057
Sharpen Image
single-core scalar
1435 1435
Sharpen Image
multi-core scalar
4600 4600
Blur Image
single-core scalar
3289 3289
Blur Image
multi-core scalar
10341 10341

Memory Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Memory 4352 4352
Read Sequential
single-core scalar
6198 6198
Write Sequential
single-core scalar
6432 6432
Stdlib Allocate
single-core scalar
4311 4311
Stdlib Write
single-core scalar
2061 2061
Stdlib Copy
single-core scalar
2758 2758

Stream Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Stream 4310 4310
Stream Copy
single-core scalar
4249 4249
Stream Copy
single-core vector
4432 4432
Stream Scale
single-core scalar
4336 4336
Stream Scale
single-core vector
4343 4343
Stream Add
single-core scalar
4289 4289
Stream Add
single-core vector
4811 4811
Stream Triad
single-core scalar
4596 4596
Stream Triad
single-core vector
3429 3429