iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7870 7870

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C60) Mac OS X 10.8.2 (Build 12C60)
Model iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Processor Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores
Intel Core i5-2400S @ 2.50 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 4.00 GB 1333 MHz DDR3 4.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 6876 6876
Blowfish
single-core scalar
1972 1972
Blowfish
multi-core scalar
6651 6651
Text Compress
single-core scalar
3148 3148
Text Compress
multi-core scalar
9855 9855
Text Decompress
single-core scalar
3461 3461
Text Decompress
multi-core scalar
11160 11160
Image Compress
single-core scalar
2871 2871
Image Compress
multi-core scalar
8932 8932
Image Decompress
single-core scalar
3289 3289
Image Decompress
multi-core scalar
9957 9957
Lua
single-core scalar
5103 5103
Lua
multi-core scalar
16122 16122

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10514 10514
Mandelbrot
single-core scalar
2742 2742
Mandelbrot
multi-core scalar
8720 8720
Dot Product
single-core scalar
4399 4399
Dot Product
single-core vector
5331 5331
Dot Product
multi-core scalar
14916 14916
Dot Product
multi-core vector
19576 19576
LU Decomposition
single-core scalar
2464 2464
LU Decomposition
multi-core scalar
5114 5114
Primality Test
single-core scalar
7532 7532
Primality Test
multi-core scalar
19386 19386
Sharpen Image
single-core scalar
6298 6298
Sharpen Image
multi-core scalar
20076 20076
Blur Image
single-core scalar
7333 7333
Blur Image
multi-core scalar
23314 23314

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5528 5528
Read Sequential
single-core scalar
6107 6107
Write Sequential
single-core scalar
8852 8852
Stdlib Allocate
single-core scalar
4143 4143
Stdlib Write
single-core scalar
3597 3597
Stdlib Copy
single-core scalar
4945 4945

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6784 6784
Stream Copy
single-core scalar
6614 6614
Stream Copy
single-core vector
7625 7625
Stream Scale
single-core scalar
6639 6639
Stream Scale
single-core vector
7209 7209
Stream Add
single-core scalar
6337 6337
Stream Add
single-core vector
7542 7542
Stream Triad
single-core scalar
6710 6710
Stream Triad
single-core vector
5601 5601