Mac Pro (Early 2009) iMac (27-inch Late 2009)
Geekbench 2 Score 13653 8814

System Information

Mac Pro (Early 2009) iMac (27-inch Late 2009)
Operating System Mac OS X 10.8.1 (Build 12B19) Mac OS X 10.6.7 (Build 10J869)
Model Mac Pro (Early 2009) iMac (27-inch Late 2009)
Processor Intel Xeon E5520 @ 2.26 GHz
2 Processors, 8 Cores, 16 Threads
Intel Core i7-860 @ 2.80 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 26 Stepping 5 GenuineIntel Family 6 Model 30 Stepping 5
L1 Instruction Cache 32 KB x 4 32 KB
L1 Data Cache 32 KB x 4 32 KB
L2 Cache 256 KB x 4 256 KB
L3 Cache 8192 KB 8192 KB
Motherboard Apple Inc. Mac-F221BEC8 Apple Computer, Inc. Mac-F2268DAE x.x
BIOS Apple Inc. MP41.88Z.0081.B07.0910130729 Apple Inc. iBoot.by.tonymacx86.com
Memory 14.00 GB 1066 MHz DDR3 4.00 GB 1600 MHz DDR3

Integer Performance

Mac Pro (Early 2009) iMac (27-inch Late 2009)
Integer 13069 7793
Blowfish
single-core scalar
1592 1871
Blowfish
multi-core scalar
20580 10963
Text Compress
single-core scalar
2269 2251
Text Compress
multi-core scalar
22675 12498
Text Decompress
single-core scalar
2320 2501
Text Decompress
multi-core scalar
24089 13632
Image Compress
single-core scalar
2144 2492
Image Compress
multi-core scalar
22826 11597
Image Decompress
single-core scalar
2301 2571
Image Decompress
multi-core scalar
17230 8812
Lua
single-core scalar
4075 4349
Lua
multi-core scalar
34738 19984

Floating Point Performance

Mac Pro (Early 2009) iMac (27-inch Late 2009)
Floating Point 22265 13834
Mandelbrot
single-core scalar
2120 2470
Mandelbrot
multi-core scalar
29475 15822
Dot Product
single-core scalar
3462 4019
Dot Product
single-core vector
4185 4844
Dot Product
multi-core scalar
27588 16584
Dot Product
multi-core vector
43065 23146
LU Decomposition
single-core scalar
1542 1341
LU Decomposition
multi-core scalar
7045 5293
Primality Test
single-core scalar
5361 6464
Primality Test
multi-core scalar
42638 26271
Sharpen Image
single-core scalar
5344 6222
Sharpen Image
multi-core scalar
57709 29035
Blur Image
single-core scalar
6317 7667
Blur Image
multi-core scalar
75872 44498

Memory Performance

Mac Pro (Early 2009) iMac (27-inch Late 2009)
Memory 4081 4331
Read Sequential
single-core scalar
4032 5143
Write Sequential
single-core scalar
6746 7185
Stdlib Allocate
single-core scalar
3009 3788
Stdlib Write
single-core scalar
3024 2406
Stdlib Copy
single-core scalar
3596 3137

Stream Performance

Mac Pro (Early 2009) iMac (27-inch Late 2009)
Stream 4705 3790
Stream Copy
single-core scalar
4059 3664
Stream Copy
single-core vector
5682 4439
Stream Scale
single-core scalar
4194 3760
Stream Scale
single-core vector
5349 4065
Stream Add
single-core scalar
4384 3472
Stream Add
single-core vector
5498 4195
Stream Triad
single-core scalar
4451 3620
Stream Triad
single-core vector
4030 3107