iMac8,1 Mac Pro (Early 2009)
Geekbench 2 Score 3910 9982

System Information

iMac8,1 Mac Pro (Early 2009)
Operating System Mac OS X 10.5.8 (Build 9L31a) Mac OS X 10.7.2
Model iMac8,1 Mac Pro (Early 2009)
Processor Intel Pentium E2180 @ 3.10 GHz
1 Processor, 2 Cores
Intel Xeon W3540 @ 2.92 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 15 Stepping 13 GenuineIntel Family 6 Model 26 Stepping 5
L1 Instruction Cache 32 KB 32 KB
L1 Data Cache 32 KB 32 KB
L2 Cache 1024 KB 256 KB
L3 Cache 0 KB 8192 KB
Motherboard Apple Inc. Mac-F227BEC8 AAD53350-505 Apple Inc. Mac-F221BEC8
BIOS Apple Inc. IM81.88Z.00C1.B00.0802091538 Apple Inc. MP41.88Z.0081.B07.0910130729
Memory 4.00 GB 667 MHz DDR2 SDRAM 8.00 GB 1066 MHz DDR3

Integer Performance

iMac8,1 Mac Pro (Early 2009)
Integer 3306 9403
Blowfish
single-core scalar
2111 2575
Blowfish
multi-core scalar
4342 16996
Text Compress
single-core scalar
2237 2749
Text Compress
multi-core scalar
3848 13481
Text Decompress
single-core scalar
2046 2992
Text Decompress
multi-core scalar
4019 15855
Image Compress
single-core scalar
2164 2635
Image Compress
multi-core scalar
4143 13076
Image Decompress
single-core scalar
1706 3283
Image Decompress
multi-core scalar
3411 13352
Lua
single-core scalar
3419 4894
Lua
multi-core scalar
6237 20951

Floating Point Performance

iMac8,1 Mac Pro (Early 2009)
Floating Point 5815 14712
Mandelbrot
single-core scalar
2241 2583
Mandelbrot
multi-core scalar
4507 18877
Dot Product
single-core scalar
4108 4389
Dot Product
single-core vector
3283 6238
Dot Product
multi-core scalar
8065 6150
Dot Product
multi-core vector
7499 10207
LU Decomposition
single-core scalar
801 1942
LU Decomposition
multi-core scalar
1619 3737
Primality Test
single-core scalar
4017 6124
Primality Test
multi-core scalar
5558 24312
Sharpen Image
single-core scalar
5968 12584
Sharpen Image
multi-core scalar
11656 55310
Blur Image
single-core scalar
7765 6711
Blur Image
multi-core scalar
14333 46806

Memory Performance

iMac8,1 Mac Pro (Early 2009)
Memory 2650 4984
Read Sequential
single-core scalar
3344 6174
Write Sequential
single-core scalar
2749 8365
Stdlib Allocate
single-core scalar
2343 3449
Stdlib Write
single-core scalar
2412 2940
Stdlib Copy
single-core scalar
2402 3993

Stream Performance

iMac8,1 Mac Pro (Early 2009)
Stream 1885 5451
Stream Copy
single-core scalar
1973 4961
Stream Scale
single-core scalar
1932 5184
Stream Add
single-core scalar
1738 5294
Stream Triad
single-core scalar
1868 5526