TOSHIBA PORTEGE Z830 TOSHIBA PORTEGE Z830
Geekbench 2 Score 5211 5211

System Information

TOSHIBA PORTEGE Z830 TOSHIBA PORTEGE Z830
Operating System Microsoft Windows 7 Professional (64-bit) Microsoft Windows 7 Professional (64-bit)
Model TOSHIBA PORTEGE Z830 TOSHIBA PORTEGE Z830
Processor Intel Core i5-2557M @ 1.69 GHz
1 Processor, 2 Cores, 4 Threads
Intel Core i5-2557M @ 1.69 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 3072 KB 3072 KB
Motherboard TOSHIBA Portable PC TOSHIBA Portable PC
Northbridge Intel Sandy Bridge 09 Intel Sandy Bridge 09
Southbridge Intel QM67 04 Intel QM67 04
BIOS TOSHIBA Version 1.60 TOSHIBA Version 1.60
Memory 5.88 GB DDR3 SDRAM 665MHz 5.88 GB DDR3 SDRAM 665MHz

Integer Performance

TOSHIBA PORTEGE Z830 TOSHIBA PORTEGE Z830
Integer 4551 4551
Blowfish
single-core scalar
1519 1519
Blowfish
multi-core scalar
4175 4175
Text Compress
single-core scalar
2667 2667
Text Compress
multi-core scalar
5907 5907
Text Decompress
single-core scalar
3002 3002
Text Decompress
multi-core scalar
6398 6398
Image Compress
single-core scalar
2268 2268
Image Compress
multi-core scalar
5690 5690
Image Decompress
single-core scalar
2785 2785
Image Decompress
multi-core scalar
6993 6993
Lua
single-core scalar
5436 5436
Lua
multi-core scalar
7782 7782

Floating Point Performance

TOSHIBA PORTEGE Z830 TOSHIBA PORTEGE Z830
Floating Point 6464 6464
Mandelbrot
single-core scalar
1824 1824
Mandelbrot
multi-core scalar
5654 5654
Dot Product
single-core scalar
3257 3257
Dot Product
single-core vector
5481 5481
Dot Product
multi-core scalar
8003 8003
Dot Product
multi-core vector
15493 15493
LU Decomposition
single-core scalar
3571 3571
LU Decomposition
multi-core scalar
3226 3226
Primality Test
single-core scalar
4101 4101
Primality Test
multi-core scalar
6486 6486
Sharpen Image
single-core scalar
1343 1343
Sharpen Image
multi-core scalar
3035 3035
Blur Image
single-core scalar
11659 11659
Blur Image
multi-core scalar
17373 17373

Memory Performance

TOSHIBA PORTEGE Z830 TOSHIBA PORTEGE Z830
Memory 4336 4336
Read Sequential
single-core scalar
4865 4865
Write Sequential
single-core scalar
5699 5699
Stdlib Allocate
single-core scalar
2988 2988
Stdlib Write
single-core scalar
3785 3785
Stdlib Copy
single-core scalar
4347 4347

Stream Performance

TOSHIBA PORTEGE Z830 TOSHIBA PORTEGE Z830
Stream 4895 4895
Stream Copy
single-core scalar
4747 4747
Stream Copy
single-core vector
5153 5153
Stream Scale
single-core scalar
4462 4462
Stream Scale
single-core vector
5811 5811
Stream Add
single-core scalar
3592 3592
Stream Add
single-core vector
5332 5332
Stream Triad
single-core scalar
5678 5678
Stream Triad
single-core vector
4385 4385