iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8344 8344

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C54) Mac OS X 10.8.2 (Build 12C54)
Model iMac12,1 iMac12,1
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 32 KB
L1 Data Cache 32 KB 32 KB
L2 Cache 256 KB 256 KB
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 12.00 GB 1333 MHz DDR3 12.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 7373 7373
Blowfish
single-core scalar
2080 2080
Blowfish
multi-core scalar
7050 7050
Text Compress
single-core scalar
3463 3463
Text Compress
multi-core scalar
10272 10272
Text Decompress
single-core scalar
3497 3497
Text Decompress
multi-core scalar
11942 11942
Image Compress
single-core scalar
3192 3192
Image Compress
multi-core scalar
9488 9488
Image Decompress
single-core scalar
3476 3476
Image Decompress
multi-core scalar
10598 10598
Lua
single-core scalar
5483 5483
Lua
multi-core scalar
17941 17941

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11432 11432
Mandelbrot
single-core scalar
2914 2914
Mandelbrot
multi-core scalar
9104 9104
Dot Product
single-core scalar
4555 4555
Dot Product
single-core vector
5813 5813
Dot Product
multi-core scalar
15743 15743
Dot Product
multi-core vector
20378 20378
LU Decomposition
single-core scalar
2322 2322
LU Decomposition
multi-core scalar
7366 7366
Primality Test
single-core scalar
8051 8051
Primality Test
multi-core scalar
20639 20639
Sharpen Image
single-core scalar
6657 6657
Sharpen Image
multi-core scalar
21630 21630
Blur Image
single-core scalar
8652 8652
Blur Image
multi-core scalar
26228 26228

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5968 5968
Read Sequential
single-core scalar
6527 6527
Write Sequential
single-core scalar
9973 9973
Stdlib Allocate
single-core scalar
4349 4349
Stdlib Write
single-core scalar
3831 3831
Stdlib Copy
single-core scalar
5161 5161

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5695 5695
Stream Copy
single-core scalar
5776 5776
Stream Copy
single-core vector
6210 6210
Stream Scale
single-core scalar
5718 5718
Stream Scale
single-core vector
5835 5835
Stream Add
single-core scalar
5271 5271
Stream Add
single-core vector
6306 6306
Stream Triad
single-core scalar
5952 5952
Stream Triad
single-core vector
4495 4495