iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 6407 6407

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 4.00 GB 0 MHz RAM 4.00 GB 0 MHz RAM

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 5581 5581
Blowfish
single-core scalar
1977 1977
Blowfish
multi-core scalar
6896 6896
Text Compress
single-core scalar
2623 2623
Text Compress
multi-core scalar
8156 8156
Text Decompress
single-core scalar
2873 2873
Text Decompress
multi-core scalar
9333 9333
Image Compress
single-core scalar
2286 2286
Image Compress
multi-core scalar
7260 7260
Image Decompress
single-core scalar
2297 2297
Image Decompress
multi-core scalar
5931 5931
Lua
single-core scalar
4386 4386
Lua
multi-core scalar
12965 12965

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9735 9735
Mandelbrot
single-core scalar
2660 2660
Mandelbrot
multi-core scalar
8699 8699
Dot Product
single-core scalar
4259 4259
Dot Product
single-core vector
5238 5238
Dot Product
multi-core scalar
14665 14665
Dot Product
multi-core vector
19526 19526
LU Decomposition
single-core scalar
1283 1283
LU Decomposition
multi-core scalar
2570 2570
Primality Test
single-core scalar
6287 6287
Primality Test
multi-core scalar
16397 16397
Sharpen Image
single-core scalar
5889 5889
Sharpen Image
multi-core scalar
18933 18933
Blur Image
single-core scalar
7023 7023
Blur Image
multi-core scalar
22873 22873

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 3634 3634
Read Sequential
single-core scalar
5114 5114
Write Sequential
single-core scalar
5170 5170
Stdlib Allocate
single-core scalar
3756 3756
Stdlib Write
single-core scalar
1772 1772
Stdlib Copy
single-core scalar
2361 2361

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 3203 3203
Stream Copy
single-core scalar
3469 3469
Stream Copy
single-core vector
3764 3764
Stream Scale
single-core scalar
3683 3683
Stream Scale
single-core vector
3463 3463
Stream Add
single-core scalar
2233 2233
Stream Add
single-core vector
3745 3745
Stream Triad
single-core scalar
2483 2483
Stream Triad
single-core vector
2784 2784