iMac8,1 MacBookPro5,5
Geekbench 2 Score 5455 3503

System Information

iMac8,1 MacBookPro5,5
Operating System Mac OS X 10.8.3 (Build 12D78) Mac OS X 10.5.7 (Build 9J3050)
Model iMac8,1 MacBookPro5,5
Processor Intel Pentium G2020 @ 2.89 GHz
1 Processor, 2 Cores
Intel Core 2 Duo P7550 @ 2.26 GHz
1 Processor, 2 Cores
Processor ID GenuineIntel Family 6 Model 58 Stepping 9 GenuineIntel Family 6 Model 23 Stepping 10
L1 Instruction Cache 32 KB 32 KB
L1 Data Cache 32 KB 32 KB
L2 Cache 256 KB 3072 KB
L3 Cache 3072 KB 0 KB
Motherboard Apple Inc. Mac-F4208DC8 Rev X.0x Apple Inc. Mac-F2268AC8
BIOS Apple Inc. IM81.88Z.00C1.B00.0903051113 Apple Inc. MBP55.88Z.00AC.B03.0906151708
Memory 4.00 GB 1333 MHz DDR3 2.00 GB 1067 MHz DDR3

Integer Performance

iMac8,1 MacBookPro5,5
Integer 4583 3139
Blowfish
single-core scalar
1881 1458
Blowfish
multi-core scalar
4013 2973
Text Compress
single-core scalar
2946 2011
Text Compress
multi-core scalar
5719 3699
Text Decompress
single-core scalar
3192 1755
Text Decompress
multi-core scalar
6529 3436
Image Compress
single-core scalar
2688 1936
Image Compress
multi-core scalar
5268 3740
Image Decompress
single-core scalar
3130 1860
Image Decompress
multi-core scalar
6171 3659
Lua
single-core scalar
4496 3837
Lua
multi-core scalar
8968 7307

Floating Point Performance

iMac8,1 MacBookPro5,5
Floating Point 7418 4807
Mandelbrot
single-core scalar
2559 1677
Mandelbrot
multi-core scalar
5182 3387
Dot Product
single-core scalar
3987 3038
Dot Product
single-core vector
6395 2361
Dot Product
multi-core scalar
8408 6155
Dot Product
multi-core vector
14686 5412
LU Decomposition
single-core scalar
2337 1241
LU Decomposition
multi-core scalar
3942 2502
Primality Test
single-core scalar
6888 4319
Primality Test
multi-core scalar
11142 6354
Sharpen Image
single-core scalar
5980 4661
Sharpen Image
multi-core scalar
11955 9120
Blur Image
single-core scalar
6813 5799
Blur Image
multi-core scalar
13583 11281

Memory Performance

iMac8,1 MacBookPro5,5
Memory 4207 2613
Read Sequential
single-core scalar
6556 3362
Write Sequential
single-core scalar
5964 2744
Stdlib Allocate
single-core scalar
3921 1945
Stdlib Write
single-core scalar
1966 2521
Stdlib Copy
single-core scalar
2629 2493

Stream Performance

iMac8,1 MacBookPro5,5
Stream 4142 1998
Stream Copy
single-core scalar
4105 1831
Stream Copy
single-core vector
4392 2232
Stream Scale
single-core scalar
4179 2028
Stream Scale
single-core vector
4071 2064
Stream Add
single-core scalar
4074 1897
Stream Add
single-core vector
4547 2210
Stream Triad
single-core scalar
4411 2070
Stream Triad
single-core vector
3358 1653