iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8124 8124

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.7.2 (Build 11C74) Mac OS X 10.7.2 (Build 11C74)
Model iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Processor Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores
Intel Core i5-2400S @ 2.50 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.B1D.1110171110 Apple Inc. IM121.88Z.0047.B1D.1110171110
Memory 4.00 GB 1333 MHz DDR3 4.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 7014 7014
Blowfish
single-core scalar
2000 2000
Blowfish
multi-core scalar
6768 6768
Text Compress
single-core scalar
3225 3225
Text Compress
multi-core scalar
9819 9819
Text Decompress
single-core scalar
3546 3546
Text Decompress
multi-core scalar
11470 11470
Image Compress
single-core scalar
2922 2922
Image Compress
multi-core scalar
9046 9046
Image Decompress
single-core scalar
3472 3472
Image Decompress
multi-core scalar
10280 10280
Lua
single-core scalar
5215 5215
Lua
multi-core scalar
16412 16412

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10679 10679
Mandelbrot
single-core scalar
2761 2761
Mandelbrot
multi-core scalar
8853 8853
Dot Product
single-core scalar
4499 4499
Dot Product
single-core vector
5433 5433
Dot Product
multi-core scalar
15080 15080
Dot Product
multi-core vector
19670 19670
LU Decomposition
single-core scalar
2429 2429
LU Decomposition
multi-core scalar
6156 6156
Primality Test
single-core scalar
7636 7636
Primality Test
multi-core scalar
19304 19304
Sharpen Image
single-core scalar
6468 6468
Sharpen Image
multi-core scalar
20168 20168
Blur Image
single-core scalar
7495 7495
Blur Image
multi-core scalar
23562 23562

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5876 5876
Read Sequential
single-core scalar
6456 6456
Write Sequential
single-core scalar
9179 9179
Stdlib Allocate
single-core scalar
4212 4212
Stdlib Write
single-core scalar
4103 4103
Stdlib Copy
single-core scalar
5430 5430

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7571 7571
Stream Copy
single-core scalar
7089 7089
Stream Copy
single-core vector
8558 8558
Stream Scale
single-core scalar
7119 7119
Stream Scale
single-core vector
8166 8166
Stream Add
single-core scalar
6821 6821
Stream Add
single-core vector
8872 8872
Stream Triad
single-core scalar
7405 7405
Stream Triad
single-core vector
6543 6543