iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8843 8843

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.6.8 (Build 10K549) Mac OS X 10.6.8 (Build 10K549)
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 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 7671 7671
Blowfish
single-core scalar
2245 2245
Blowfish
multi-core scalar
7330 7330
Text Compress
single-core scalar
3625 3625
Text Compress
multi-core scalar
10734 10734
Text Decompress
single-core scalar
3970 3970
Text Decompress
multi-core scalar
12452 12452
Image Compress
single-core scalar
3315 3315
Image Compress
multi-core scalar
9889 9889
Image Decompress
single-core scalar
3816 3816
Image Decompress
multi-core scalar
11189 11189
Lua
single-core scalar
5825 5825
Lua
multi-core scalar
17667 17667

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11692 11692
Mandelbrot
single-core scalar
3103 3103
Mandelbrot
multi-core scalar
9621 9621
Dot Product
single-core scalar
5060 5060
Dot Product
single-core vector
6120 6120
Dot Product
multi-core scalar
16349 16349
Dot Product
multi-core vector
21462 21462
LU Decomposition
single-core scalar
2759 2759
LU Decomposition
multi-core scalar
5841 5841
Primality Test
single-core scalar
8612 8612
Primality Test
multi-core scalar
21141 21141
Sharpen Image
single-core scalar
7275 7275
Sharpen Image
multi-core scalar
22048 22048
Blur Image
single-core scalar
8456 8456
Blur Image
multi-core scalar
25850 25850

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6411 6411
Read Sequential
single-core scalar
7126 7126
Write Sequential
single-core scalar
10354 10354
Stdlib Allocate
single-core scalar
5001 5001
Stdlib Write
single-core scalar
4097 4097
Stdlib Copy
single-core scalar
5477 5477

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7845 7845
Stream Copy
single-core scalar
7405 7405
Stream Copy
single-core vector
8679 8679
Stream Scale
single-core scalar
7553 7553
Stream Scale
single-core vector
8276 8276
Stream Add
single-core scalar
7314 7314
Stream Add
single-core vector
9003 9003
Stream Triad
single-core scalar
7875 7875
Stream Triad
single-core vector
6659 6659