iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8450 8450

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 i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Intel Core i5-2500S @ 2.70 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 8.00 GB 1333 MHz DDR3 8.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 7843 7843
Blowfish
single-core scalar
2224 2224
Blowfish
multi-core scalar
7276 7276
Text Compress
single-core scalar
3596 3596
Text Compress
multi-core scalar
10533 10533
Text Decompress
single-core scalar
4028 4028
Text Decompress
multi-core scalar
12589 12589
Image Compress
single-core scalar
3327 3327
Image Compress
multi-core scalar
9929 9929
Image Decompress
single-core scalar
3765 3765
Image Decompress
multi-core scalar
11305 11305
Lua
single-core scalar
6317 6317
Lua
multi-core scalar
19236 19236

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11727 11727
Mandelbrot
single-core scalar
3126 3126
Mandelbrot
multi-core scalar
9625 9625
Dot Product
single-core scalar
5090 5090
Dot Product
single-core vector
6147 6147
Dot Product
multi-core scalar
16346 16346
Dot Product
multi-core vector
21476 21476
LU Decomposition
single-core scalar
2768 2768
LU Decomposition
multi-core scalar
5558 5558
Primality Test
single-core scalar
8705 8705
Primality Test
multi-core scalar
21198 21198
Sharpen Image
single-core scalar
7290 7290
Sharpen Image
multi-core scalar
22400 22400
Blur Image
single-core scalar
8504 8504
Blur Image
multi-core scalar
25949 25949

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5695 5695
Read Sequential
single-core scalar
6709 6709
Write Sequential
single-core scalar
7491 7491
Stdlib Allocate
single-core scalar
4789 4789
Stdlib Write
single-core scalar
4068 4068
Stdlib Copy
single-core scalar
5420 5420

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 4616 4616
Stream Copy
single-core scalar
4489 4489
Stream Copy
single-core vector
4835 4835
Stream Scale
single-core scalar
4694 4694
Stream Scale
single-core vector
4631 4631
Stream Add
single-core scalar
4523 4523
Stream Add
single-core vector
5074 5074
Stream Triad
single-core scalar
4916 4916
Stream Triad
single-core vector
3768 3768