iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7924 7924

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 20.00 GB 1333 MHz DDR3 20.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 6940 6940
Blowfish
single-core scalar
1945 1945
Blowfish
multi-core scalar
6677 6677
Text Compress
single-core scalar
3136 3136
Text Compress
multi-core scalar
9704 9704
Text Decompress
single-core scalar
3446 3446
Text Decompress
multi-core scalar
11249 11249
Image Compress
single-core scalar
2872 2872
Image Compress
multi-core scalar
8919 8919
Image Decompress
single-core scalar
3258 3258
Image Decompress
multi-core scalar
10891 10891
Lua
single-core scalar
5082 5082
Lua
multi-core scalar
16107 16107

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10485 10485
Mandelbrot
single-core scalar
2700 2700
Mandelbrot
multi-core scalar
8704 8704
Dot Product
single-core scalar
4398 4398
Dot Product
single-core vector
5320 5320
Dot Product
multi-core scalar
14785 14785
Dot Product
multi-core vector
19423 19423
LU Decomposition
single-core scalar
2383 2383
LU Decomposition
multi-core scalar
5163 5163
Primality Test
single-core scalar
7462 7462
Primality Test
multi-core scalar
19143 19143
Sharpen Image
single-core scalar
6284 6284
Sharpen Image
multi-core scalar
20226 20226
Blur Image
single-core scalar
7352 7352
Blur Image
multi-core scalar
23458 23458

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5611 5611
Read Sequential
single-core scalar
6196 6196
Write Sequential
single-core scalar
8856 8856
Stdlib Allocate
single-core scalar
4158 4158
Stdlib Write
single-core scalar
3822 3822
Stdlib Copy
single-core scalar
5027 5027

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7036 7036
Stream Copy
single-core scalar
6685 6685
Stream Copy
single-core vector
8062 8062
Stream Scale
single-core scalar
6761 6761
Stream Scale
single-core vector
7755 7755
Stream Add
single-core scalar
6321 6321
Stream Add
single-core vector
8021 8021
Stream Triad
single-core scalar
6768 6768
Stream Triad
single-core vector
5915 5915