iMac (21.5-inch Mid 2011) System manufacturer System Product Name
Geekbench 2 Score 6258 6679

System Information

iMac (21.5-inch Mid 2011) System manufacturer System Product Name
Operating System Mac OS X 10.7.4 (Build 11E53) Microsoft Windows 7 Ultimate
Model iMac (21.5-inch Mid 2011) System manufacturer System Product Name
Processor Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores
AMD Phenom II X4 955 Black Edition @ 3.21 GHz
1 Processor, 1 Core, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 AuthenticAMD Family 16 Model 4 Stepping 2
L1 Instruction Cache 32 KB x 2 64 KB
L1 Data Cache 32 KB x 2 512 KB
L2 Cache 256 KB x 2 2048 KB
L3 Cache 6144 KB 6144 KB
Motherboard Apple Inc. Mac-942B5BF58194151B ASUSTeK Computer INC. M4A79T Deluxe
BIOS Apple Inc. IM121.88Z.0047.B1F.1201241648 American Megatrends Inc. 1103
Memory 4.00 GB 1333 MHz DDR3 3.25 GB DDR 1333 MHz

Integer Performance

iMac (21.5-inch Mid 2011) System manufacturer System Product Name
Integer 5132 7806
Blowfish
single-core scalar
1671 2274
Blowfish
multi-core scalar
6623 9749
Text Compress
single-core scalar
2191 2902
Text Compress
multi-core scalar
7638 11207
Text Decompress
single-core scalar
2418 3366
Text Decompress
multi-core scalar
9080 13711
Image Compress
single-core scalar
1862 2801
Image Compress
multi-core scalar
7085 10891
Image Decompress
single-core scalar
1850 2711
Image Decompress
multi-core scalar
6762 10416
Lua
single-core scalar
3196 4913
Lua
multi-core scalar
11216 18738

Floating Point Performance

iMac (21.5-inch Mid 2011) System manufacturer System Product Name
Floating Point 8415 8810
Mandelbrot
single-core scalar
2193 2599
Mandelbrot
multi-core scalar
7961 10534
Dot Product
single-core scalar
3516 1162
Dot Product
single-core vector
4323 3274
Dot Product
multi-core scalar
13229 4891
Dot Product
multi-core vector
18165 15051
LU Decomposition
single-core scalar
1070 3217
LU Decomposition
multi-core scalar
3161 13066
Primality Test
single-core scalar
5190 3701
Primality Test
multi-core scalar
14259 11920
Sharpen Image
single-core scalar
4872 3168
Sharpen Image
multi-core scalar
13152 12717
Blur Image
single-core scalar
5844 7616
Blur Image
multi-core scalar
20879 30435

Memory Performance

iMac (21.5-inch Mid 2011) System manufacturer System Product Name
Memory 4927 3017
Read Sequential
single-core scalar
5605 3514
Write Sequential
single-core scalar
8009 5559
Stdlib Allocate
single-core scalar
3163 1407
Stdlib Write
single-core scalar
3471 2247
Stdlib Copy
single-core scalar
4390 2360

Stream Performance

iMac (21.5-inch Mid 2011) System manufacturer System Product Name
Stream 5312 2606
Stream Copy
single-core scalar
5796 2698
Stream Copy
single-core vector
7101 3141
Stream Scale
single-core scalar
6099 2741
Stream Scale
single-core vector
6768 2938
Stream Add
single-core scalar
1983 1882
Stream Add
single-core vector
6998 3187
Stream Triad
single-core scalar
2568 1929
Stream Triad
single-core vector
5190 2336