Mac Pro (Early 2009) Mac Pro (Early 2009)
Geekbench 2 Score 16834 16834

System Information

Mac Pro (Early 2009) Mac Pro (Early 2009)
Operating System Mac OS X 10.6.6 (Build 10J567) Mac OS X 10.6.6 (Build 10J567)
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 16.00 GB 1066 MHz DDR3 16.00 GB 1066 MHz DDR3

Integer Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Integer 16139 16139
Blowfish
single-core scalar
1935 1935
Blowfish
multi-core scalar
25620 25620
Text Compress
single-core scalar
2744 2744
Text Compress
multi-core scalar
27489 27489
Text Decompress
single-core scalar
2814 2814
Text Decompress
multi-core scalar
29579 29579
Image Compress
single-core scalar
2484 2484
Image Compress
multi-core scalar
27812 27812
Image Decompress
single-core scalar
2700 2700
Image Decompress
multi-core scalar
23934 23934
Lua
single-core scalar
4770 4770
Lua
multi-core scalar
41790 41790

Floating Point Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Floating Point 28105 28105
Mandelbrot
single-core scalar
2572 2572
Mandelbrot
multi-core scalar
36545 36545
Dot Product
single-core scalar
4181 4181
Dot Product
single-core vector
5013 5013
Dot Product
multi-core scalar
33915 33915
Dot Product
multi-core vector
57159 57159
LU Decomposition
single-core scalar
1647 1647
LU Decomposition
multi-core scalar
13811 13811
Primality Test
single-core scalar
6695 6695
Primality Test
multi-core scalar
50590 50590
Sharpen Image
single-core scalar
6446 6446
Sharpen Image
multi-core scalar
72399 72399
Blur Image
single-core scalar
8066 8066
Blur Image
multi-core scalar
94438 94438

Memory Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Memory 4618 4618
Read Sequential
single-core scalar
4502 4502
Write Sequential
single-core scalar
7853 7853
Stdlib Allocate
single-core scalar
3766 3766
Stdlib Write
single-core scalar
3226 3226
Stdlib Copy
single-core scalar
3746 3746

Stream Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Stream 4256 4256
Stream Copy
single-core scalar
3854 3854
Stream Copy
single-core vector
4816 4816
Stream Scale
single-core scalar
3955 3955
Stream Scale
single-core vector
4619 4619
Stream Add
single-core scalar
4118 4118
Stream Add
single-core vector
4839 4839
Stream Triad
single-core scalar
4268 4268
Stream Triad
single-core vector
3581 3581