Mac Pro (Early 2009) Mac Pro (Early 2009)
Geekbench 2 Score 16781 15615

System Information

Mac Pro (Early 2009) Mac Pro (Early 2009)
Operating System Mac OS X 10.9 (Build 13A524d) 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 16365 14861
Blowfish
single-core scalar
1934 1909
Blowfish
multi-core scalar
25781 22116
Text Compress
single-core scalar
2747 2631
Text Compress
multi-core scalar
27548 26704
Text Decompress
single-core scalar
2823 2708
Text Decompress
multi-core scalar
29279 28226
Image Compress
single-core scalar
2612 2504
Image Compress
multi-core scalar
27063 23006
Image Decompress
single-core scalar
2766 2698
Image Decompress
multi-core scalar
26456 20641
Lua
single-core scalar
5059 4840
Lua
multi-core scalar
42322 40351

Floating Point Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Floating Point 27574 25955
Mandelbrot
single-core scalar
2579 2498
Mandelbrot
multi-core scalar
36771 33207
Dot Product
single-core scalar
4213 4023
Dot Product
single-core vector
5088 4819
Dot Product
multi-core scalar
34150 32644
Dot Product
multi-core vector
53510 46581
LU Decomposition
single-core scalar
1864 1791
LU Decomposition
multi-core scalar
6262 13976
Primality Test
single-core scalar
6844 6170
Primality Test
multi-core scalar
53324 48549
Sharpen Image
single-core scalar
6493 6309
Sharpen Image
multi-core scalar
72861 66181
Blur Image
single-core scalar
7663 7969
Blur Image
multi-core scalar
94417 88656

Memory Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Memory 4616 4399
Read Sequential
single-core scalar
4480 4174
Write Sequential
single-core scalar
7836 7644
Stdlib Allocate
single-core scalar
4097 3606
Stdlib Write
single-core scalar
3007 3135
Stdlib Copy
single-core scalar
3660 3438

Stream Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Stream 4799 4496
Stream Copy
single-core scalar
4491 3738
Stream Copy
single-core vector
5554 5689
Stream Scale
single-core scalar
4714 4516
Stream Scale
single-core vector
5252 5268
Stream Add
single-core scalar
4436 4444
Stream Add
single-core vector
5291 5222
Stream Triad
single-core scalar
4773 3452
Stream Triad
single-core vector
3886 3644