iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7921 7921

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.0 Mac OS X 10.8.0
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 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 7006 7006
Blowfish
single-core scalar
1964 1964
Blowfish
multi-core scalar
6635 6635
Text Compress
single-core scalar
3157 3157
Text Compress
multi-core scalar
9502 9502
Text Decompress
single-core scalar
3495 3495
Text Decompress
multi-core scalar
11152 11152
Image Compress
single-core scalar
2910 2910
Image Compress
multi-core scalar
9109 9109
Image Decompress
single-core scalar
3292 3292
Image Decompress
multi-core scalar
10097 10097
Lua
single-core scalar
5512 5512
Lua
multi-core scalar
17253 17253

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10338 10338
Mandelbrot
single-core scalar
2707 2707
Mandelbrot
multi-core scalar
8656 8656
Dot Product
single-core scalar
4423 4423
Dot Product
single-core vector
5303 5303
Dot Product
multi-core scalar
14662 14662
Dot Product
multi-core vector
19316 19316
LU Decomposition
single-core scalar
2249 2249
LU Decomposition
multi-core scalar
5212 5212
Primality Test
single-core scalar
7034 7034
Primality Test
multi-core scalar
17835 17835
Sharpen Image
single-core scalar
6393 6393
Sharpen Image
multi-core scalar
20504 20504
Blur Image
single-core scalar
7401 7401
Blur Image
multi-core scalar
23037 23037

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5657 5657
Read Sequential
single-core scalar
6269 6269
Write Sequential
single-core scalar
8987 8987
Stdlib Allocate
single-core scalar
4094 4094
Stdlib Write
single-core scalar
3856 3856
Stdlib Copy
single-core scalar
5082 5082

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7199 7199
Stream Copy
single-core scalar
6834 6834
Stream Copy
single-core vector
8121 8121
Stream Scale
single-core scalar
6792 6792
Stream Scale
single-core vector
7746 7746
Stream Add
single-core scalar
6504 6504
Stream Add
single-core vector
8334 8334
Stream Triad
single-core scalar
7068 7068
Stream Triad
single-core vector
6198 6198