iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8153 8153

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.6.8 (Build 10K549) Mac OS X 10.6.8 (Build 10K549)
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.B0A.1104221555 Apple Inc. IM121.88Z.0047.B0A.1104221555
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 7076 7076
Blowfish
single-core scalar
1992 1992
Blowfish
multi-core scalar
6808 6808
Text Compress
single-core scalar
3191 3191
Text Compress
multi-core scalar
9909 9909
Text Decompress
single-core scalar
3532 3532
Text Decompress
multi-core scalar
11592 11592
Image Compress
single-core scalar
2968 2968
Image Compress
multi-core scalar
9210 9210
Image Decompress
single-core scalar
3367 3367
Image Decompress
multi-core scalar
10345 10345
Lua
single-core scalar
5353 5353
Lua
multi-core scalar
16646 16646

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10717 10717
Mandelbrot
single-core scalar
2753 2753
Mandelbrot
multi-core scalar
8912 8912
Dot Product
single-core scalar
4479 4479
Dot Product
single-core vector
5424 5424
Dot Product
multi-core scalar
15139 15139
Dot Product
multi-core vector
19878 19878
LU Decomposition
single-core scalar
2440 2440
LU Decomposition
multi-core scalar
5589 5589
Primality Test
single-core scalar
7636 7636
Primality Test
multi-core scalar
19480 19480
Sharpen Image
single-core scalar
6428 6428
Sharpen Image
multi-core scalar
20524 20524
Blur Image
single-core scalar
7461 7461
Blur Image
multi-core scalar
23896 23896

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5850 5850
Read Sequential
single-core scalar
6463 6463
Write Sequential
single-core scalar
9189 9189
Stdlib Allocate
single-core scalar
4165 4165
Stdlib Write
single-core scalar
4037 4037
Stdlib Copy
single-core scalar
5398 5398

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7561 7561
Stream Copy
single-core scalar
7040 7040
Stream Copy
single-core vector
8587 8587
Stream Scale
single-core scalar
7100 7100
Stream Scale
single-core vector
8165 8165
Stream Add
single-core scalar
6828 6828
Stream Add
single-core vector
8832 8832
Stream Triad
single-core scalar
7389 7389
Stream Triad
single-core vector
6547 6547