iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7072 7072

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.B1E.1110201314 Apple Inc. IM121.88Z.0047.B1E.1110201314
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 5740 5740
Blowfish
single-core scalar
2010 2010
Blowfish
multi-core scalar
6849 6849
Text Compress
single-core scalar
2681 2681
Text Compress
multi-core scalar
8043 8043
Text Decompress
single-core scalar
2922 2922
Text Decompress
multi-core scalar
9478 9478
Image Compress
single-core scalar
2319 2319
Image Compress
multi-core scalar
7160 7160
Image Decompress
single-core scalar
2321 2321
Image Decompress
multi-core scalar
6852 6852
Lua
single-core scalar
4439 4439
Lua
multi-core scalar
13814 13814

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9678 9678
Mandelbrot
single-core scalar
2666 2666
Mandelbrot
multi-core scalar
8544 8544
Dot Product
single-core scalar
4237 4237
Dot Product
single-core vector
5342 5342
Dot Product
multi-core scalar
14280 14280
Dot Product
multi-core vector
19187 19187
LU Decomposition
single-core scalar
1301 1301
LU Decomposition
multi-core scalar
3701 3701
Primality Test
single-core scalar
6319 6319
Primality Test
multi-core scalar
15882 15882
Sharpen Image
single-core scalar
5943 5943
Sharpen Image
multi-core scalar
18522 18522
Blur Image
single-core scalar
7127 7127
Blur Image
multi-core scalar
22448 22448

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5533 5533
Read Sequential
single-core scalar
6537 6537
Write Sequential
single-core scalar
9291 9291
Stdlib Allocate
single-core scalar
3745 3745
Stdlib Write
single-core scalar
3588 3588
Stdlib Copy
single-core scalar
4508 4508

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5699 5699
Stream Copy
single-core scalar
6468 6468
Stream Copy
single-core vector
7266 7266
Stream Scale
single-core scalar
6735 6735
Stream Scale
single-core vector
7149 7149
Stream Add
single-core scalar
2412 2412
Stream Add
single-core vector
7375 7375
Stream Triad
single-core scalar
2740 2740
Stream Triad
single-core vector
5453 5453