iMac (21.5-inch Mid 2011) iMac (24-inch)
Geekbench 2 Score 8167 3211

System Information

iMac (21.5-inch Mid 2011) iMac (24-inch)
Operating System Mac OS X 10.7.2 (Build 11C74) Mac OS X 10.6.2 (Build 10C540)
Model iMac (21.5-inch Mid 2011) iMac (24-inch)
Processor Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores
Intel Core 2 Duo T7600 @ 2.33 GHz
1 Processor, 2 Cores
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 15 Stepping 6
L1 Instruction Cache 32 KB x 2 32 KB
L1 Data Cache 32 KB x 2 32 KB
L2 Cache 256 KB x 2 4096 KB
L3 Cache 6144 KB 0 KB
Motherboard Apple Inc. Mac-942B5BF58194151B Apple Computer, Inc. Mac-F4218FC8 DVT
BIOS Apple Inc. IM121.88Z.0047.B1D.1110171110 Apple Computer, Inc. IM61.88Z.0093.B07.0706281250
Memory 12.00 GB 1333 MHz DDR3 4.00 GB 667 MHz DDR2 SDRAM

Integer Performance

iMac (21.5-inch Mid 2011) iMac (24-inch)
Integer 7055 2650
Blowfish
single-core scalar
2015 1530
Blowfish
multi-core scalar
6815 3241
Text Compress
single-core scalar
3252 1845
Text Compress
multi-core scalar
9988 3501
Text Decompress
single-core scalar
3571 1621
Text Decompress
multi-core scalar
11606 3309
Image Compress
single-core scalar
2947 1685
Image Compress
multi-core scalar
9190 3271
Image Decompress
single-core scalar
3377 1463
Image Decompress
multi-core scalar
10207 2900
Lua
single-core scalar
5208 2513
Lua
multi-core scalar
16488 4925

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (24-inch)
Floating Point 10786 4835
Mandelbrot
single-core scalar
2789 1740
Mandelbrot
multi-core scalar
8945 3489
Dot Product
single-core scalar
4536 3190
Dot Product
single-core vector
5481 2548
Dot Product
multi-core scalar
15193 6646
Dot Product
multi-core vector
19961 5768
LU Decomposition
single-core scalar
2465 663
LU Decomposition
multi-core scalar
5486 1336
Primality Test
single-core scalar
7676 3813
Primality Test
multi-core scalar
19472 5861
Sharpen Image
single-core scalar
6507 4859
Sharpen Image
multi-core scalar
20808 9606
Blur Image
single-core scalar
7587 6146
Blur Image
multi-core scalar
24107 12026

Memory Performance

iMac (21.5-inch Mid 2011) iMac (24-inch)
Memory 5849 2117
Read Sequential
single-core scalar
6454 3138
Write Sequential
single-core scalar
9270 2203
Stdlib Allocate
single-core scalar
4145 1939
Stdlib Write
single-core scalar
4003 1536
Stdlib Copy
single-core scalar
5373 1769

Stream Performance

iMac (21.5-inch Mid 2011) iMac (24-inch)
Stream 7538 1681
Stream Copy
single-core scalar
6998 1628
Stream Scale
single-core scalar
7005 1786
Stream Add
single-core scalar
6824 1554
Stream Triad
single-core scalar
7350 1733