Mac Pro (Early 2008) MacBook Air (11-inch Late 2010)
Geekbench 2 Score 12481 2586

System Information

Mac Pro (Early 2008) MacBook Air (11-inch Late 2010)
Operating System Mac OS X 10.6.6 (Build 10J567) Mac OS X 10.8.1 (Build 12B13)
Model Mac Pro (Early 2008) MacBook Air (11-inch Late 2010)
Processor Intel Xeon E5462 @ 2.80 GHz
2 Processors, 8 Cores
Intel Core 2 Duo U9600 @ 1.60 GHz
1 Processor, 2 Cores
Processor ID GenuineIntel Family 6 Model 23 Stepping 6 GenuineIntel Family 6 Model 23 Stepping 10
L1 Instruction Cache 32 KB 32 KB x 2
L1 Data Cache 32 KB 32 KB x 2
L2 Cache 6144 KB 3072 KB
L3 Cache 0 KB 0 KB
Motherboard Apple Inc. Mac-F42C88C8 Proto1 Apple Inc. Mac-942452F5819B1C1B 1.0
BIOS Apple Inc. MP31.88Z.006C.B05.0802291410 Apple Inc. MBA31.88Z.0061.B07.1201241641
Memory 16.00 GB 800 MHz DDR2 FB-DIMM 4.00 GB 1067 MHz DDR3

Integer Performance

Mac Pro (Early 2008) MacBook Air (11-inch Late 2010)
Integer 12759 2292
Blowfish
single-core scalar
2013 1045
Blowfish
multi-core scalar
17060 2143
Text Compress
single-core scalar
2776 1449
Text Compress
multi-core scalar
20447 2720
Text Decompress
single-core scalar
2393 1235
Text Decompress
multi-core scalar
19621 2468
Image Compress
single-core scalar
2670 1377
Image Compress
multi-core scalar
20748 2632
Image Decompress
single-core scalar
2711 1418
Image Decompress
multi-core scalar
18840 2738
Lua
single-core scalar
4901 2806
Lua
multi-core scalar
38937 5474

Floating Point Performance

Mac Pro (Early 2008) MacBook Air (11-inch Late 2010)
Floating Point 20134 3374
Mandelbrot
single-core scalar
2304 1193
Mandelbrot
multi-core scalar
18604 2344
Dot Product
single-core scalar
4173 2170
Dot Product
single-core vector
3242 1685
Dot Product
multi-core scalar
35104 4450
Dot Product
multi-core vector
29551 3750
LU Decomposition
single-core scalar
1753 945
LU Decomposition
multi-core scalar
12902 1235
Primality Test
single-core scalar
5977 3060
Primality Test
multi-core scalar
35998 4528
Sharpen Image
single-core scalar
6597 3394
Sharpen Image
multi-core scalar
53105 6650
Blur Image
single-core scalar
8096 4046
Blur Image
multi-core scalar
64475 7794

Memory Performance

Mac Pro (Early 2008) MacBook Air (11-inch Late 2010)
Memory 3407 2081
Read Sequential
single-core scalar
2922 2677
Write Sequential
single-core scalar
4302 2289
Stdlib Allocate
single-core scalar
3069 1572
Stdlib Write
single-core scalar
4117 1902
Stdlib Copy
single-core scalar
2626 1969

Stream Performance

Mac Pro (Early 2008) MacBook Air (11-inch Late 2010)
Stream 2878 1870
Stream Copy
single-core scalar
2817 1752
Stream Copy
single-core vector
3225 1939
Stream Scale
single-core scalar
3059 1837
Stream Scale
single-core vector
3109 1858
Stream Add
single-core scalar
2626 1870
Stream Add
single-core vector
3083 2124
Stream Triad
single-core scalar
2857 2016
Stream Triad
single-core vector
2250 1567