iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 6958 6958

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 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 5994 5994
Blowfish
single-core scalar
2117 2117
Blowfish
multi-core scalar
7191 7191
Text Compress
single-core scalar
2561 2561
Text Compress
multi-core scalar
8718 8718
Text Decompress
single-core scalar
3249 3249
Text Decompress
multi-core scalar
10345 10345
Image Compress
single-core scalar
2575 2575
Image Compress
multi-core scalar
7654 7654
Image Decompress
single-core scalar
2591 2591
Image Decompress
multi-core scalar
7425 7425
Lua
single-core scalar
4434 4434
Lua
multi-core scalar
13069 13069

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9460 9460
Mandelbrot
single-core scalar
2997 2997
Mandelbrot
multi-core scalar
8336 8336
Dot Product
single-core scalar
4684 4684
Dot Product
single-core vector
5746 5746
Dot Product
multi-core scalar
14312 14312
Dot Product
multi-core vector
20157 20157
LU Decomposition
single-core scalar
1121 1121
LU Decomposition
multi-core scalar
3552 3552
Primality Test
single-core scalar
5487 5487
Primality Test
multi-core scalar
15378 15378
Sharpen Image
single-core scalar
5226 5226
Sharpen Image
multi-core scalar
18483 18483
Blur Image
single-core scalar
6274 6274
Blur Image
multi-core scalar
20698 20698

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 4959 4959
Read Sequential
single-core scalar
5688 5688
Write Sequential
single-core scalar
7792 7792
Stdlib Allocate
single-core scalar
3322 3322
Stdlib Write
single-core scalar
3494 3494
Stdlib Copy
single-core scalar
4503 4503

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5580 5580
Stream Copy
single-core scalar
6380 6380
Stream Copy
single-core vector
7411 7411
Stream Scale
single-core scalar
6673 6673
Stream Scale
single-core vector
6815 6815
Stream Add
single-core scalar
2364 2364
Stream Add
single-core vector
7366 7366
Stream Triad
single-core scalar
2922 2922
Stream Triad
single-core vector
4709 4709