Mac Pro (Early 2009) Mac Pro (Early 2009)
Geekbench 2 Score 16765 16765

System Information

Mac Pro (Early 2009) Mac Pro (Early 2009)
Operating System Mac OS X 10.6.3 (Build 10D575) Mac OS X 10.6.3 (Build 10D575)
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 16041 16041
Blowfish
single-core scalar
1937 1937
Blowfish
multi-core scalar
25635 25635
Text Compress
single-core scalar
2736 2736
Text Compress
multi-core scalar
27592 27592
Text Decompress
single-core scalar
2823 2823
Text Decompress
multi-core scalar
29469 29469
Image Compress
single-core scalar
2583 2583
Image Compress
multi-core scalar
27034 27034
Image Decompress
single-core scalar
2708 2708
Image Decompress
multi-core scalar
22542 22542
Lua
single-core scalar
4946 4946
Lua
multi-core scalar
42498 42498

Floating Point Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Floating Point 27936 27936
Mandelbrot
single-core scalar
2565 2565
Mandelbrot
multi-core scalar
36559 36559
Dot Product
single-core scalar
4179 4179
Dot Product
single-core vector
5001 5001
Dot Product
multi-core scalar
33981 33981
Dot Product
multi-core vector
57043 57043
LU Decomposition
single-core scalar
1600 1600
LU Decomposition
multi-core scalar
14010 14010
Primality Test
single-core scalar
6685 6685
Primality Test
multi-core scalar
50829 50829
Sharpen Image
single-core scalar
6458 6458
Sharpen Image
multi-core scalar
70547 70547
Blur Image
single-core scalar
8077 8077
Blur Image
multi-core scalar
93576 93576

Memory Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Memory 4678 4678
Read Sequential
single-core scalar
4531 4531
Write Sequential
single-core scalar
7861 7861
Stdlib Allocate
single-core scalar
3917 3917
Stdlib Write
single-core scalar
3295 3295
Stdlib Copy
single-core scalar
3788 3788

Stream Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Stream 4384 4384
Stream Copy
single-core scalar
3897 3897
Stream Copy
single-core vector
4887 4887
Stream Scale
single-core scalar
4079 4079
Stream Scale
single-core vector
4776 4776
Stream Add
single-core scalar
4173 4173
Stream Add
single-core vector
5066 5066
Stream Triad
single-core scalar
4494 4494
Stream Triad
single-core vector
3700 3700