iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8159 8159

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 16.00 GB 1333 MHz DDR3 16.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 7063 7063
Blowfish
single-core scalar
2018 2018
Blowfish
multi-core scalar
6811 6811
Text Compress
single-core scalar
3250 3250
Text Compress
multi-core scalar
9947 9947
Text Decompress
single-core scalar
3559 3559
Text Decompress
multi-core scalar
11613 11613
Image Compress
single-core scalar
2962 2962
Image Compress
multi-core scalar
9189 9189
Image Decompress
single-core scalar
3351 3351
Image Decompress
multi-core scalar
10579 10579
Lua
single-core scalar
5164 5164
Lua
multi-core scalar
16319 16319

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10751 10751
Mandelbrot
single-core scalar
2784 2784
Mandelbrot
multi-core scalar
8907 8907
Dot Product
single-core scalar
4536 4536
Dot Product
single-core vector
5480 5480
Dot Product
multi-core scalar
15159 15159
Dot Product
multi-core vector
19873 19873
LU Decomposition
single-core scalar
2469 2469
LU Decomposition
multi-core scalar
5397 5397
Primality Test
single-core scalar
7683 7683
Primality Test
multi-core scalar
19456 19456
Sharpen Image
single-core scalar
6499 6499
Sharpen Image
multi-core scalar
20748 20748
Blur Image
single-core scalar
7565 7565
Blur Image
multi-core scalar
23967 23967

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5843 5843
Read Sequential
single-core scalar
6439 6439
Write Sequential
single-core scalar
9229 9229
Stdlib Allocate
single-core scalar
4192 4192
Stdlib Write
single-core scalar
4025 4025
Stdlib Copy
single-core scalar
5333 5333

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7558 7558
Stream Copy
single-core scalar
7049 7049
Stream Copy
single-core vector
8523 8523
Stream Scale
single-core scalar
7065 7065
Stream Scale
single-core vector
8198 8198
Stream Add
single-core scalar
6832 6832
Stream Add
single-core vector
8860 8860
Stream Triad
single-core scalar
7389 7389
Stream Triad
single-core vector
6552 6552