iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7978 7978

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.7.4 (Build 11E53) Mac OS X 10.7.4 (Build 11E53)
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 16.00 GB 0 MHz RAM 16.00 GB 0 MHz RAM

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 6852 6852
Blowfish
single-core scalar
2031 2031
Blowfish
multi-core scalar
6702 6702
Text Compress
single-core scalar
3467 3467
Text Compress
multi-core scalar
9686 9686
Text Decompress
single-core scalar
3256 3256
Text Decompress
multi-core scalar
11450 11450
Image Compress
single-core scalar
2728 2728
Image Compress
multi-core scalar
9325 9325
Image Decompress
single-core scalar
3017 3017
Image Decompress
multi-core scalar
10983 10983
Lua
single-core scalar
4489 4489
Lua
multi-core scalar
15092 15092

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10863 10863
Mandelbrot
single-core scalar
2917 2917
Mandelbrot
multi-core scalar
8809 8809
Dot Product
single-core scalar
4810 4810
Dot Product
single-core vector
5765 5765
Dot Product
multi-core scalar
15398 15398
Dot Product
multi-core vector
20018 20018
LU Decomposition
single-core scalar
2605 2605
LU Decomposition
multi-core scalar
5575 5575
Primality Test
single-core scalar
7945 7945
Primality Test
multi-core scalar
20003 20003
Sharpen Image
single-core scalar
5881 5881
Sharpen Image
multi-core scalar
21154 21154
Blur Image
single-core scalar
7170 7170
Blur Image
multi-core scalar
24038 24038

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5402 5402
Read Sequential
single-core scalar
6414 6414
Write Sequential
single-core scalar
8337 8337
Stdlib Allocate
single-core scalar
3951 3951
Stdlib Write
single-core scalar
3673 3673
Stdlib Copy
single-core scalar
4635 4635

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6974 6974
Stream Copy
single-core scalar
6904 6904
Stream Copy
single-core vector
7892 7892
Stream Scale
single-core scalar
6359 6359
Stream Scale
single-core vector
7017 7017
Stream Add
single-core scalar
6301 6301
Stream Add
single-core vector
8007 8007
Stream Triad
single-core scalar
7170 7170
Stream Triad
single-core vector
6145 6145