Mac Pro (Early 2009) Mac Pro (Early 2009)
Geekbench 2 Score 16263 16263

System Information

Mac Pro (Early 2009) Mac Pro (Early 2009)
Operating System Mac OS X 10.8 (Build 12A269) Mac OS X 10.8 (Build 12A269)
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 x 4
L1 Data Cache 32 KB x 4 32 KB x 4
L2 Cache 256 KB x 4 256 KB x 4
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 15822 15822
Blowfish
single-core scalar
1868 1868
Blowfish
multi-core scalar
25553 25553
Text Compress
single-core scalar
2645 2645
Text Compress
multi-core scalar
27381 27381
Text Decompress
single-core scalar
2804 2804
Text Decompress
multi-core scalar
29040 29040
Image Compress
single-core scalar
2518 2518
Image Compress
multi-core scalar
27346 27346
Image Decompress
single-core scalar
2752 2752
Image Decompress
multi-core scalar
21926 21926
Lua
single-core scalar
4830 4830
Lua
multi-core scalar
41203 41203

Floating Point Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Floating Point 26825 26825
Mandelbrot
single-core scalar
2501 2501
Mandelbrot
multi-core scalar
36199 36199
Dot Product
single-core scalar
4049 4049
Dot Product
single-core vector
5056 5056
Dot Product
multi-core scalar
33864 33864
Dot Product
multi-core vector
53241 53241
LU Decomposition
single-core scalar
1790 1790
LU Decomposition
multi-core scalar
7174 7174
Primality Test
single-core scalar
6296 6296
Primality Test
multi-core scalar
49170 49170
Sharpen Image
single-core scalar
6470 6470
Sharpen Image
multi-core scalar
70775 70775
Blur Image
single-core scalar
7169 7169
Blur Image
multi-core scalar
91808 91808

Memory Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Memory 4413 4413
Read Sequential
single-core scalar
4335 4335
Write Sequential
single-core scalar
7700 7700
Stdlib Allocate
single-core scalar
3502 3502
Stdlib Write
single-core scalar
3146 3146
Stdlib Copy
single-core scalar
3386 3386

Stream Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Stream 4545 4545
Stream Copy
single-core scalar
4337 4337
Stream Scale
single-core scalar
4156 4156
Stream Add
single-core scalar
3711 3711
Stream Triad
single-core scalar
4781 4781