iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8123 8123

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.7.5 (Build 11G63) Mac OS X 10.7.5 (Build 11G63)
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 12.00 GB 1333 MHz DDR3 12.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 6537 6537
Blowfish
single-core scalar
2350 2350
Blowfish
multi-core scalar
7653 7653
Text Compress
single-core scalar
3104 3104
Text Compress
multi-core scalar
9170 9170
Text Decompress
single-core scalar
3395 3395
Text Decompress
multi-core scalar
10617 10617
Image Compress
single-core scalar
2706 2706
Image Compress
multi-core scalar
8084 8084
Image Decompress
single-core scalar
2658 2658
Image Decompress
multi-core scalar
8086 8086
Lua
single-core scalar
5186 5186
Lua
multi-core scalar
15443 15443

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11023 11023
Mandelbrot
single-core scalar
3113 3113
Mandelbrot
multi-core scalar
9612 9612
Dot Product
single-core scalar
4989 4989
Dot Product
single-core vector
6136 6136
Dot Product
multi-core scalar
16062 16062
Dot Product
multi-core vector
21468 21468
LU Decomposition
single-core scalar
1516 1516
LU Decomposition
multi-core scalar
4231 4231
Primality Test
single-core scalar
7379 7379
Primality Test
multi-core scalar
18030 18030
Sharpen Image
single-core scalar
6914 6914
Sharpen Image
multi-core scalar
21267 21267
Blur Image
single-core scalar
8315 8315
Blur Image
multi-core scalar
25299 25299

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6555 6555
Read Sequential
single-core scalar
7593 7593
Write Sequential
single-core scalar
11300 11300
Stdlib Allocate
single-core scalar
4402 4402
Stdlib Write
single-core scalar
4073 4073
Stdlib Copy
single-core scalar
5410 5410

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6662 6662
Stream Copy
single-core scalar
7264 7264
Stream Copy
single-core vector
8569 8569
Stream Scale
single-core scalar
7871 7871
Stream Scale
single-core vector
8246 8246
Stream Add
single-core scalar
2785 2785
Stream Add
single-core vector
8846 8846
Stream Triad
single-core scalar
3183 3183
Stream Triad
single-core vector
6534 6534