iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8018 8018

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 i5-2500S @ 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.B1E.1110201314 Apple Inc. IM121.88Z.0047.B1E.1110201314
Memory 16.00 GB 1333 MHz DDR3 16.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 6406 6406
Blowfish
single-core scalar
2353 2353
Blowfish
multi-core scalar
7695 7695
Text Compress
single-core scalar
3095 3095
Text Compress
multi-core scalar
9143 9143
Text Decompress
single-core scalar
3417 3417
Text Decompress
multi-core scalar
10666 10666
Image Compress
single-core scalar
2615 2615
Image Compress
multi-core scalar
7839 7839
Image Decompress
single-core scalar
2667 2667
Image Decompress
multi-core scalar
8426 8426
Lua
single-core scalar
4697 4697
Lua
multi-core scalar
14264 14264

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10980 10980
Mandelbrot
single-core scalar
3099 3099
Mandelbrot
multi-core scalar
9570 9570
Dot Product
single-core scalar
4941 4941
Dot Product
single-core vector
6090 6090
Dot Product
multi-core scalar
16012 16012
Dot Product
multi-core vector
21373 21373
LU Decomposition
single-core scalar
1516 1516
LU Decomposition
multi-core scalar
4217 4217
Primality Test
single-core scalar
7321 7321
Primality Test
multi-core scalar
17953 17953
Sharpen Image
single-core scalar
6856 6856
Sharpen Image
multi-core scalar
21145 21145
Blur Image
single-core scalar
8290 8290
Blur Image
multi-core scalar
25339 25339

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6426 6426
Read Sequential
single-core scalar
7468 7468
Write Sequential
single-core scalar
11030 11030
Stdlib Allocate
single-core scalar
4428 4428
Stdlib Write
single-core scalar
3956 3956
Stdlib Copy
single-core scalar
5249 5249

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6484 6484
Stream Copy
single-core scalar
7139 7139
Stream Copy
single-core vector
8302 8302
Stream Scale
single-core scalar
7606 7606
Stream Scale
single-core vector
7963 7963
Stream Add
single-core scalar
2774 2774
Stream Add
single-core vector
8577 8577
Stream Triad
single-core scalar
3161 3161
Stream Triad
single-core vector
6352 6352