iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7126 7126

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C60) Mac OS X 10.8.2 (Build 12C60)
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.B1F.1201241648 Apple Inc. IM121.88Z.0047.B1F.1201241648
Memory 4.00 GB 1067 MHz DDR3 4.00 GB 1067 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 5735 5735
Blowfish
single-core scalar
2032 2032
Blowfish
multi-core scalar
6983 6983
Text Compress
single-core scalar
2693 2693
Text Compress
multi-core scalar
8299 8299
Text Decompress
single-core scalar
2932 2932
Text Decompress
multi-core scalar
9556 9556
Image Compress
single-core scalar
2241 2241
Image Compress
multi-core scalar
7151 7151
Image Decompress
single-core scalar
2202 2202
Image Decompress
multi-core scalar
6957 6957
Lua
single-core scalar
4479 4479
Lua
multi-core scalar
13296 13296

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9871 9871
Mandelbrot
single-core scalar
2710 2710
Mandelbrot
multi-core scalar
8802 8802
Dot Product
single-core scalar
4328 4328
Dot Product
single-core vector
5330 5330
Dot Product
multi-core scalar
14658 14658
Dot Product
multi-core vector
19442 19442
LU Decomposition
single-core scalar
1312 1312
LU Decomposition
multi-core scalar
3782 3782
Primality Test
single-core scalar
6389 6389
Primality Test
multi-core scalar
16468 16468
Sharpen Image
single-core scalar
5963 5963
Sharpen Image
multi-core scalar
18901 18901
Blur Image
single-core scalar
7198 7198
Blur Image
multi-core scalar
22923 22923

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5526 5526
Read Sequential
single-core scalar
6486 6486
Write Sequential
single-core scalar
9342 9342
Stdlib Allocate
single-core scalar
3916 3916
Stdlib Write
single-core scalar
3368 3368
Stdlib Copy
single-core scalar
4520 4520

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5593 5593
Stream Copy
single-core scalar
6146 6146
Stream Copy
single-core vector
7104 7104
Stream Scale
single-core scalar
6543 6543
Stream Scale
single-core vector
6821 6821
Stream Add
single-core scalar
2425 2425
Stream Add
single-core vector
7419 7419
Stream Triad
single-core scalar
2795 2795
Stream Triad
single-core vector
5491 5491