iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8715 8715

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8 (Build 12A269) Mac OS X 10.8 (Build 12A269)
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 7562 7562
Blowfish
single-core scalar
2218 2218
Blowfish
multi-core scalar
7240 7240
Text Compress
single-core scalar
3622 3622
Text Compress
multi-core scalar
10539 10539
Text Decompress
single-core scalar
3971 3971
Text Decompress
multi-core scalar
12276 12276
Image Compress
single-core scalar
3299 3299
Image Compress
multi-core scalar
9713 9713
Image Decompress
single-core scalar
3736 3736
Image Decompress
multi-core scalar
11072 11072
Lua
single-core scalar
5788 5788
Lua
multi-core scalar
17273 17273

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11493 11493
Mandelbrot
single-core scalar
3077 3077
Mandelbrot
multi-core scalar
9457 9457
Dot Product
single-core scalar
5040 5040
Dot Product
single-core vector
6115 6115
Dot Product
multi-core scalar
16098 16098
Dot Product
multi-core vector
21112 21112
LU Decomposition
single-core scalar
2740 2740
LU Decomposition
multi-core scalar
5669 5669
Primality Test
single-core scalar
8511 8511
Primality Test
multi-core scalar
20523 20523
Sharpen Image
single-core scalar
7247 7247
Sharpen Image
multi-core scalar
21636 21636
Blur Image
single-core scalar
8441 8441
Blur Image
multi-core scalar
25238 25238

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6316 6316
Read Sequential
single-core scalar
7089 7089
Write Sequential
single-core scalar
10278 10278
Stdlib Allocate
single-core scalar
4707 4707
Stdlib Write
single-core scalar
4062 4062
Stdlib Copy
single-core scalar
5445 5445

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7833 7833
Stream Copy
single-core scalar
7386 7386
Stream Copy
single-core vector
8665 8665
Stream Scale
single-core scalar
7505 7505
Stream Scale
single-core vector
8277 8277
Stream Add
single-core scalar
7283 7283
Stream Add
single-core vector
8985 8985
Stream Triad
single-core scalar
7901 7901
Stream Triad
single-core vector
6666 6666