Mac Pro (Early 2009) Mac Pro (Early 2009)
Geekbench 2 Score 16814 16814

System Information

Mac Pro (Early 2009) Mac Pro (Early 2009)
Operating System Mac OS X 10.6.3 (Build 10D578) Mac OS X 10.6.3 (Build 10D578)
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.B08.1001221313 Apple Inc. MP41.88Z.0081.B08.1001221313
Memory 16.00 GB 1066 MHz DDR3 16.00 GB 1066 MHz DDR3

Integer Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Integer 16142 16142
Blowfish
single-core scalar
1935 1935
Blowfish
multi-core scalar
25512 25512
Text Compress
single-core scalar
2734 2734
Text Compress
multi-core scalar
27571 27571
Text Decompress
single-core scalar
2823 2823
Text Decompress
multi-core scalar
29235 29235
Image Compress
single-core scalar
2581 2581
Image Compress
multi-core scalar
27150 27150
Image Decompress
single-core scalar
2701 2701
Image Decompress
multi-core scalar
23684 23684
Lua
single-core scalar
4925 4925
Lua
multi-core scalar
42864 42864

Floating Point Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Floating Point 28024 28024
Mandelbrot
single-core scalar
2561 2561
Mandelbrot
multi-core scalar
36447 36447
Dot Product
single-core scalar
4173 4173
Dot Product
single-core vector
4989 4989
Dot Product
multi-core scalar
33865 33865
Dot Product
multi-core vector
56960 56960
LU Decomposition
single-core scalar
1718 1718
LU Decomposition
multi-core scalar
13734 13734
Primality Test
single-core scalar
6672 6672
Primality Test
multi-core scalar
51412 51412
Sharpen Image
single-core scalar
6454 6454
Sharpen Image
multi-core scalar
71292 71292
Blur Image
single-core scalar
8057 8057
Blur Image
multi-core scalar
94004 94004

Memory Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Memory 4634 4634
Read Sequential
single-core scalar
4496 4496
Write Sequential
single-core scalar
7806 7806
Stdlib Allocate
single-core scalar
3892 3892
Stdlib Write
single-core scalar
3227 3227
Stdlib Copy
single-core scalar
3751 3751

Stream Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Stream 4294 4294
Stream Copy
single-core scalar
3918 3918
Stream Copy
single-core vector
4922 4922
Stream Scale
single-core scalar
4046 4046
Stream Scale
single-core vector
4572 4572
Stream Add
single-core scalar
4079 4079
Stream Add
single-core vector
4987 4987
Stream Triad
single-core scalar
4245 4245
Stream Triad
single-core vector
3583 3583