Mac Pro (Early 2009) Mac Pro (Early 2009)
Geekbench 2 Score 16538 15615

System Information

Mac Pro (Early 2009) Mac Pro (Early 2009)
Operating System Mac OS X 10.8.2 (Build 12C54) Mac OS X 10.6 (Build 10A421a)
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 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 Inc. Mac-F221BEC8
BIOS Apple Inc. MP41.88Z.0081.B00.0902051328 Apple Inc. MP41.88Z.0081.B03.0902231259
Memory 32.00 GB 1066 MHz DDR3 12.00 GB 1066 MHz DDR3

Integer Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Integer 15931 14861
Blowfish
single-core scalar
1936 1909
Blowfish
multi-core scalar
24824 22116
Text Compress
single-core scalar
2712 2631
Text Compress
multi-core scalar
26326 26704
Text Decompress
single-core scalar
2742 2708
Text Decompress
multi-core scalar
28990 28226
Image Compress
single-core scalar
2594 2504
Image Compress
multi-core scalar
27548 23006
Image Decompress
single-core scalar
2647 2698
Image Decompress
multi-core scalar
25416 20641
Lua
single-core scalar
4872 4840
Lua
multi-core scalar
40569 40351

Floating Point Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Floating Point 27369 25955
Mandelbrot
single-core scalar
2476 2498
Mandelbrot
multi-core scalar
36067 33207
Dot Product
single-core scalar
4213 4023
Dot Product
single-core vector
5079 4819
Dot Product
multi-core scalar
34058 32644
Dot Product
multi-core vector
53064 46581
LU Decomposition
single-core scalar
1859 1791
LU Decomposition
multi-core scalar
6241 13976
Primality Test
single-core scalar
6529 6170
Primality Test
multi-core scalar
50434 48549
Sharpen Image
single-core scalar
6451 6309
Sharpen Image
multi-core scalar
74849 66181
Blur Image
single-core scalar
7645 7969
Blur Image
multi-core scalar
94214 88656

Memory Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Memory 4536 4399
Read Sequential
single-core scalar
4791 4174
Write Sequential
single-core scalar
7793 7644
Stdlib Allocate
single-core scalar
3524 3606
Stdlib Write
single-core scalar
2911 3135
Stdlib Copy
single-core scalar
3663 3438

Stream Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Stream 4764 4496
Stream Copy
single-core scalar
4532 3738
Stream Copy
single-core vector
5449 5689
Stream Scale
single-core scalar
4929 4516
Stream Scale
single-core vector
5217 5268
Stream Add
single-core scalar
4428 4444
Stream Add
single-core vector
5059 5222
Stream Triad
single-core scalar
4631 3452
Stream Triad
single-core vector
3869 3644