LENOVO 4287CTO LENOVO 4287CTO
Geekbench 2 Score 6742 6742

System Information

LENOVO 4287CTO LENOVO 4287CTO
Operating System Microsoft Windows 7 Professional (64-bit) Microsoft Windows 7 Professional (64-bit)
Model LENOVO 4287CTO LENOVO 4287CTO
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 LENOVO 4287CTO LENOVO 4287CTO
Northbridge Intel Sandy Bridge 09 Intel Sandy Bridge 09
Southbridge Intel QM67 04 Intel QM67 04
BIOS LENOVO 8DET61WW (1.31 ) LENOVO 8DET61WW (1.31 )
Memory 8.00 GB DDR3 SDRAM 665MHz 8.00 GB DDR3 SDRAM 665MHz

Integer Performance

LENOVO 4287CTO LENOVO 4287CTO
Integer 6213 6213
Blowfish
single-core scalar
1919 1919
Blowfish
multi-core scalar
6701 6701
Text Compress
single-core scalar
3273 3273
Text Compress
multi-core scalar
8522 8522
Text Decompress
single-core scalar
3763 3763
Text Decompress
multi-core scalar
10073 10073
Image Compress
single-core scalar
2909 2909
Image Compress
multi-core scalar
7585 7585
Image Decompress
single-core scalar
3109 3109
Image Decompress
multi-core scalar
7846 7846
Lua
single-core scalar
5525 5525
Lua
multi-core scalar
13339 13339

Floating Point Performance

LENOVO 4287CTO LENOVO 4287CTO
Floating Point 7051 7051
Mandelbrot
single-core scalar
2489 2489
Mandelbrot
multi-core scalar
9468 9468
Dot Product
single-core scalar
1394 1394
Dot Product
single-core vector
7524 7524
Dot Product
multi-core scalar
5258 5258
Dot Product
multi-core vector
23204 23204
LU Decomposition
single-core scalar
4657 4657
LU Decomposition
multi-core scalar
5302 5302
Primality Test
single-core scalar
6801 6801
Primality Test
multi-core scalar
12959 12959
Sharpen Image
single-core scalar
1440 1440
Sharpen Image
multi-core scalar
4630 4630
Blur Image
single-core scalar
3312 3312
Blur Image
multi-core scalar
10277 10277

Memory Performance

LENOVO 4287CTO LENOVO 4287CTO
Memory 6677 6677
Read Sequential
single-core scalar
7790 7790
Write Sequential
single-core scalar
11913 11913
Stdlib Allocate
single-core scalar
4348 4348
Stdlib Write
single-core scalar
4002 4002
Stdlib Copy
single-core scalar
5332 5332

Stream Performance

LENOVO 4287CTO LENOVO 4287CTO
Stream 7648 7648
Stream Copy
single-core scalar
7106 7106
Stream Copy
single-core vector
8383 8383
Stream Scale
single-core scalar
7224 7224
Stream Scale
single-core vector
8029 8029
Stream Add
single-core scalar
7319 7319
Stream Add
single-core vector
8751 8751
Stream Triad
single-core scalar
7902 7902
Stream Triad
single-core vector
6476 6476