Mac Pro (Early 2009) Mac Pro (Early 2009)
Geekbench 2 Score 16816 16816

System Information

Mac Pro (Early 2009) Mac Pro (Early 2009)
Operating System Mac OS X 10.6.4 (Build 10F569) Mac OS X 10.6.4 (Build 10F569)
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 24.00 GB 1066 MHz DDR3 24.00 GB 1066 MHz DDR3

Integer Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Integer 16261 16261
Blowfish
single-core scalar
1937 1937
Blowfish
multi-core scalar
25533 25533
Text Compress
single-core scalar
2735 2735
Text Compress
multi-core scalar
27190 27190
Text Decompress
single-core scalar
2810 2810
Text Decompress
multi-core scalar
29014 29014
Image Compress
single-core scalar
2587 2587
Image Compress
multi-core scalar
27172 27172
Image Decompress
single-core scalar
2693 2693
Image Decompress
multi-core scalar
26830 26830
Lua
single-core scalar
4889 4889
Lua
multi-core scalar
41747 41747

Floating Point Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Floating Point 28154 28154
Mandelbrot
single-core scalar
2566 2566
Mandelbrot
multi-core scalar
36530 36530
Dot Product
single-core scalar
4174 4174
Dot Product
single-core vector
4987 4987
Dot Product
multi-core scalar
33945 33945
Dot Product
multi-core vector
57009 57009
LU Decomposition
single-core scalar
1633 1633
LU Decomposition
multi-core scalar
13930 13930
Primality Test
single-core scalar
6320 6320
Primality Test
multi-core scalar
49207 49207
Sharpen Image
single-core scalar
6196 6196
Sharpen Image
multi-core scalar
74162 74162
Blur Image
single-core scalar
7759 7759
Blur Image
multi-core scalar
95744 95744

Memory Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Memory 4253 4253
Read Sequential
single-core scalar
3940 3940
Write Sequential
single-core scalar
7436 7436
Stdlib Allocate
single-core scalar
3894 3894
Stdlib Write
single-core scalar
2788 2788
Stdlib Copy
single-core scalar
3207 3207

Stream Performance

Mac Pro (Early 2009) Mac Pro (Early 2009)
Stream 4205 4205
Stream Copy
single-core scalar
4348 4348
Stream Copy
single-core vector
5290 5290
Stream Scale
single-core scalar
3640 3640
Stream Scale
single-core vector
4688 4688
Stream Add
single-core scalar
3278 3278
Stream Add
single-core vector
4735 4735
Stream Triad
single-core scalar
4201 4201
Stream Triad
single-core vector
3464 3464