Mac Pro (Early 2009) Mac Pro (Early 2009)
Geekbench 2 Score 15661 15661

System Information

Mac Pro (Early 2009) Mac Pro (Early 2009)
Operating System Mac OS X 10.6.2 (Build 10C2234) Mac OS X 10.6.2 (Build 10C2234)
Model Mac Pro (Early 2009) Mac Pro (Early 2009)
Processor Intel Xeon X5550 @ 2.66 GHz
2 Processors, 8 Cores, 16 Threads
Intel Xeon X5550 @ 2.66 GHz
2 Processors, 8 Cores, 16 Threads
Processor ID GenuineIntel Family 6 Model 26 Stepping 5 GenuineIntel Family 6 Model 26 Stepping 5
L1 Instruction Cache 32 KB 32 KB
L1 Data Cache 32 KB 32 KB
L2 Cache 256 KB 256 KB
L3 Cache 8192 KB 8192 KB
Motherboard Apple Inc. Mac-F221BEC8 Apple Inc. Mac-F221BEC8
BIOS Apple Inc. MP41.88Z.0081.B07.0910130729 Apple Inc. MP41.88Z.0081.B07.0910130729
Memory 12.00 GB 1066 MHz DDR3 12.00 GB 1066 MHz DDR3

Integer Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Integer 14966 14966
Blowfish
single-core scalar
1936 1936
Blowfish
multi-core scalar
23597 23597
Text Compress
single-core scalar
2739 2739
Text Compress
multi-core scalar
27155 27155
Text Decompress
single-core scalar
2810 2810
Text Decompress
multi-core scalar
28492 28492
Image Compress
single-core scalar
2590 2590
Image Compress
multi-core scalar
22819 22819
Image Decompress
single-core scalar
2718 2718
Image Decompress
multi-core scalar
17862 17862
Lua
single-core scalar
4980 4980
Lua
multi-core scalar
41903 41903

Floating Point Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Floating Point 25809 25809
Mandelbrot
single-core scalar
2566 2566
Mandelbrot
multi-core scalar
35885 35885
Dot Product
single-core scalar
4189 4189
Dot Product
single-core vector
4994 4994
Dot Product
multi-core scalar
32586 32586
Dot Product
multi-core vector
46943 46943
LU Decomposition
single-core scalar
1696 1696
LU Decomposition
multi-core scalar
13842 13842
Primality Test
single-core scalar
6681 6681
Primality Test
multi-core scalar
50996 50996
Sharpen Image
single-core scalar
6459 6459
Sharpen Image
multi-core scalar
59166 59166
Blur Image
single-core scalar
8099 8099
Blur Image
multi-core scalar
87231 87231

Memory Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Memory 4626 4626
Read Sequential
single-core scalar
4547 4547
Write Sequential
single-core scalar
7891 7891
Stdlib Allocate
single-core scalar
3690 3690
Stdlib Write
single-core scalar
3248 3248
Stdlib Copy
single-core scalar
3754 3754

Stream Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Stream 4651 4651
Stream Copy
single-core scalar
4160 4160
Stream Copy
single-core vector
5394 5394
Stream Scale
single-core scalar
4424 4424
Stream Scale
single-core vector
5127 5127
Stream Add
single-core scalar
4354 4354
Stream Add
single-core vector
5229 5229
Stream Triad
single-core scalar
4622 4622
Stream Triad
single-core vector
3905 3905