Mac Pro (Early 2009) Mac Pro (Early 2009)
Geekbench 2 Score 15276 15276

System Information

Mac Pro (Early 2009) Mac Pro (Early 2009)
Operating System Mac OS X 10.6.2 (Build 10C540) Mac OS X 10.6.2 (Build 10C540)
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 14598 14598
Blowfish
single-core scalar
1927 1927
Blowfish
multi-core scalar
22211 22211
Text Compress
single-core scalar
2726 2726
Text Compress
multi-core scalar
26717 26717
Text Decompress
single-core scalar
2801 2801
Text Decompress
multi-core scalar
28679 28679
Image Compress
single-core scalar
2583 2583
Image Compress
multi-core scalar
21842 21842
Image Decompress
single-core scalar
2690 2690
Image Decompress
multi-core scalar
17982 17982
Lua
single-core scalar
4927 4927
Lua
multi-core scalar
40097 40097

Floating Point Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Floating Point 25157 25157
Mandelbrot
single-core scalar
2561 2561
Mandelbrot
multi-core scalar
31519 31519
Dot Product
single-core scalar
4175 4175
Dot Product
single-core vector
4998 4998
Dot Product
multi-core scalar
32297 32297
Dot Product
multi-core vector
46266 46266
LU Decomposition
single-core scalar
1681 1681
LU Decomposition
multi-core scalar
13169 13169
Primality Test
single-core scalar
6623 6623
Primality Test
multi-core scalar
50073 50073
Sharpen Image
single-core scalar
6448 6448
Sharpen Image
multi-core scalar
57765 57765
Blur Image
single-core scalar
8037 8037
Blur Image
multi-core scalar
86594 86594

Memory Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Memory 4638 4638
Read Sequential
single-core scalar
4554 4554
Write Sequential
single-core scalar
7886 7886
Stdlib Allocate
single-core scalar
3762 3762
Stdlib Write
single-core scalar
3239 3239
Stdlib Copy
single-core scalar
3750 3750

Stream Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Stream 4344 4344
Stream Copy
single-core scalar
3899 3899
Stream Copy
single-core vector
4918 4918
Stream Scale
single-core scalar
4149 4149
Stream Scale
single-core vector
4706 4706
Stream Add
single-core scalar
4165 4165
Stream Add
single-core vector
4858 4858
Stream Triad
single-core scalar
4424 4424
Stream Triad
single-core vector
3640 3640