iMac (21.5-inch Mid 2011) [20 GB RAM] iMac (21.5-inch Mid 2011) [20 GB RAM]
Geekbench 2 Score 8075 8075

System Information

iMac (21.5-inch Mid 2011) [20 GB RAM] iMac (21.5-inch Mid 2011) [20 GB RAM]
Operating System Mac OS X 10.7.3 (Build 11D50d) Mac OS X 10.7.3 (Build 11D50d)
Model iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Processor Intel Core i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Intel Core i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 42 Stepping 7
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 6144 KB 6144 KB
Motherboard Apple Inc. Mac-942B5BF58194151B Apple Inc. Mac-942B5BF58194151B
BIOS Apple Inc. IM121.88Z.0047.B1F.1201241648 Apple Inc. IM121.88Z.0047.B1F.1201241648
Memory 20.00 GB 1333 MHz DDR3 20.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) [20 GB RAM] iMac (21.5-inch Mid 2011) [20 GB RAM]
Integer 6613 6613
Blowfish
single-core scalar
2372 2372
Blowfish
multi-core scalar
7708 7708
Text Compress
single-core scalar
3108 3108
Text Compress
multi-core scalar
9155 9155
Text Decompress
single-core scalar
3390 3390
Text Decompress
multi-core scalar
10601 10601
Image Compress
single-core scalar
2696 2696
Image Compress
multi-core scalar
8042 8042
Image Decompress
single-core scalar
2728 2728
Image Decompress
multi-core scalar
8429 8429
Lua
single-core scalar
5283 5283
Lua
multi-core scalar
15850 15850

Floating Point Performance

iMac (21.5-inch Mid 2011) [20 GB RAM] iMac (21.5-inch Mid 2011) [20 GB RAM]
Floating Point 11006 11006
Mandelbrot
single-core scalar
3114 3114
Mandelbrot
multi-core scalar
9598 9598
Dot Product
single-core scalar
4987 4987
Dot Product
single-core vector
6128 6128
Dot Product
multi-core scalar
16038 16038
Dot Product
multi-core vector
21411 21411
LU Decomposition
single-core scalar
1520 1520
LU Decomposition
multi-core scalar
4136 4136
Primality Test
single-core scalar
7388 7388
Primality Test
multi-core scalar
17996 17996
Sharpen Image
single-core scalar
6893 6893
Sharpen Image
multi-core scalar
21206 21206
Blur Image
single-core scalar
8312 8312
Blur Image
multi-core scalar
25364 25364

Memory Performance

iMac (21.5-inch Mid 2011) [20 GB RAM] iMac (21.5-inch Mid 2011) [20 GB RAM]
Memory 6368 6368
Read Sequential
single-core scalar
7512 7512
Write Sequential
single-core scalar
10999 10999
Stdlib Allocate
single-core scalar
4420 4420
Stdlib Write
single-core scalar
3786 3786
Stdlib Copy
single-core scalar
5127 5127

Stream Performance

iMac (21.5-inch Mid 2011) [20 GB RAM] iMac (21.5-inch Mid 2011) [20 GB RAM]
Stream 6349 6349
Stream Copy
single-core scalar
7027 7027
Stream Copy
single-core vector
8090 8090
Stream Scale
single-core scalar
7526 7526
Stream Scale
single-core vector
7748 7748
Stream Add
single-core scalar
2781 2781
Stream Add
single-core vector
8300 8300
Stream Triad
single-core scalar
3174 3174
Stream Triad
single-core vector
6148 6148