iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7388 7388

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.7 (Build 11A511) Mac OS X 10.7 (Build 11A511)
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 5967 5967
Blowfish
single-core scalar
2102 2102
Blowfish
multi-core scalar
7111 7111
Text Compress
single-core scalar
2782 2782
Text Compress
multi-core scalar
8526 8526
Text Decompress
single-core scalar
3025 3025
Text Decompress
multi-core scalar
9861 9861
Image Compress
single-core scalar
2409 2409
Image Compress
multi-core scalar
7495 7495
Image Decompress
single-core scalar
2386 2386
Image Decompress
multi-core scalar
7092 7092
Lua
single-core scalar
4617 4617
Lua
multi-core scalar
14205 14205

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10135 10135
Mandelbrot
single-core scalar
2783 2783
Mandelbrot
multi-core scalar
8931 8931
Dot Product
single-core scalar
4465 4465
Dot Product
single-core vector
5484 5484
Dot Product
multi-core scalar
14929 14929
Dot Product
multi-core vector
19963 19963
LU Decomposition
single-core scalar
1358 1358
LU Decomposition
multi-core scalar
3921 3921
Primality Test
single-core scalar
6599 6599
Primality Test
multi-core scalar
16726 16726
Sharpen Image
single-core scalar
6169 6169
Sharpen Image
multi-core scalar
19580 19580
Blur Image
single-core scalar
7427 7427
Blur Image
multi-core scalar
23559 23559

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5846 5846
Read Sequential
single-core scalar
6992 6992
Write Sequential
single-core scalar
9999 9999
Stdlib Allocate
single-core scalar
3953 3953
Stdlib Write
single-core scalar
3590 3590
Stdlib Copy
single-core scalar
4698 4698

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5832 5832
Stream Copy
single-core scalar
6613 6613
Stream Copy
single-core vector
7646 7646
Stream Scale
single-core scalar
6921 6921
Stream Scale
single-core vector
7181 7181
Stream Add
single-core scalar
2461 2461
Stream Add
single-core vector
7429 7429
Stream Triad
single-core scalar
2840 2840
Stream Triad
single-core vector
5572 5572