iMac (27-inch Mid 2011) Mac Pro (Mid 2010)
Geekbench 2 Score 7444 21469

System Information

iMac (27-inch Mid 2011) Mac Pro (Mid 2010)
Operating System Mac OS X 10.7.3 (Build 11D50b) Mac OS X 10.8.2
Model iMac (27-inch Mid 2011) Mac Pro (Mid 2010)
Processor Intel Core i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Intel Xeon E5620 @ 3.64 GHz
2 Processors, 8 Cores, 16 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 44 Stepping 2
L1 Instruction Cache 32 KB x 2 32 KB x 4
L1 Data Cache 32 KB x 2 32 KB x 4
L2 Cache 256 KB x 2 256 KB x 4
L3 Cache 6144 KB 12288 KB
Motherboard Apple Inc. Mac-942B59F58194171B iMac12,2 Apple Inc. Mac-F221BEC8 X58
BIOS Apple Inc. IM121.88Z.0047.B1F.1201241648 Apple Inc. MP51.88Z.007F.B03.1010071432
Memory 4.00 GB 1333 MHz DDR3 12.00 GB 1333 MHz RAM

Integer Performance

iMac (27-inch Mid 2011) Mac Pro (Mid 2010)
Integer 5997 20682
Blowfish
single-core scalar
2303 2547
Blowfish
multi-core scalar
7130 33793
Text Compress
single-core scalar
3021 3631
Text Compress
multi-core scalar
8758 36496
Text Decompress
single-core scalar
3300 3720
Text Decompress
multi-core scalar
9154 38410
Image Compress
single-core scalar
2380 3431
Image Compress
multi-core scalar
5388 35460
Image Decompress
single-core scalar
2591 3664
Image Decompress
multi-core scalar
6902 26795
Lua
single-core scalar
5106 6183
Lua
multi-core scalar
15931 54057

Floating Point Performance

iMac (27-inch Mid 2011) Mac Pro (Mid 2010)
Floating Point 9738 35546
Mandelbrot
single-core scalar
3025 3401
Mandelbrot
multi-core scalar
8150 47965
Dot Product
single-core scalar
4844 5566
Dot Product
single-core vector
5968 6714
Dot Product
multi-core scalar
13134 44787
Dot Product
multi-core vector
17385 70450
LU Decomposition
single-core scalar
1471 2455
LU Decomposition
multi-core scalar
4271 12292
Primality Test
single-core scalar
7163 8595
Primality Test
multi-core scalar
15216 68742
Sharpen Image
single-core scalar
6739 8554
Sharpen Image
multi-core scalar
20030 89159
Blur Image
single-core scalar
8017 10108
Blur Image
multi-core scalar
20922 118868

Memory Performance

iMac (27-inch Mid 2011) Mac Pro (Mid 2010)
Memory 6415 5941
Read Sequential
single-core scalar
7413 5819
Write Sequential
single-core scalar
10985 10708
Stdlib Allocate
single-core scalar
4270 4853
Stdlib Write
single-core scalar
4029 4491
Stdlib Copy
single-core scalar
5378 3836

Stream Performance

iMac (27-inch Mid 2011) Mac Pro (Mid 2010)
Stream 6538 6017
Stream Copy
single-core scalar
7218 6158
Stream Copy
single-core vector
8453 6059
Stream Scale
single-core scalar
7539 6399
Stream Scale
single-core vector
8101 5602
Stream Add
single-core scalar
2691 6815
Stream Add
single-core vector
8710 6022
Stream Triad
single-core scalar
3115 6686
Stream Triad
single-core vector
6482 4398