Mac Pro (Early 2008) iMac (27-inch Mid 2011)
Geekbench 2 Score 11293 11708

System Information

Mac Pro (Early 2008) iMac (27-inch Mid 2011)
Operating System Mac OS X 10.6.6 (Build 10J567) Mac OS X 10.8.5 (Build 12F45)
Model Mac Pro (Early 2008) iMac (27-inch Mid 2011)
Processor Intel Xeon E5462 @ 2.80 GHz
2 Processors, 8 Cores
Intel Core i7-2600 @ 3.40 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 23 Stepping 6 GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB 32 KB x 4
L1 Data Cache 32 KB 32 KB x 4
L2 Cache 6144 KB 256 KB x 4
L3 Cache 0 KB 8192 KB
Motherboard Apple Inc. Mac-F42C88C8 Proto1 Apple Inc. Mac-942B59F58194171B iMac12,2
BIOS Apple Inc. MP31.88Z.006C.B05.0802291410 Apple Inc. IM121.88Z.0047.B1F.1201241648
Memory 16.00 GB 800 MHz DDR2 FB-DIMM 16.00 GB 1333 MHz DDR3

Integer Performance

Mac Pro (Early 2008) iMac (27-inch Mid 2011)
Integer 11615 10698
Blowfish
single-core scalar
1817 2248
Blowfish
multi-core scalar
15472 13665
Text Compress
single-core scalar
2522 3606
Text Compress
multi-core scalar
17734 16732
Text Decompress
single-core scalar
2172 4023
Text Decompress
multi-core scalar
17444 19134
Image Compress
single-core scalar
2420 3369
Image Compress
multi-core scalar
18793 15767
Image Decompress
single-core scalar
2478 3826
Image Decompress
multi-core scalar
17415 15082
Lua
single-core scalar
4735 6097
Lua
multi-core scalar
36378 24832

Floating Point Performance

Mac Pro (Early 2008) iMac (27-inch Mid 2011)
Floating Point 18197 17673
Mandelbrot
single-core scalar
2093 3135
Mandelbrot
multi-core scalar
16866 19718
Dot Product
single-core scalar
3792 5079
Dot Product
single-core vector
2945 6124
Dot Product
multi-core scalar
31876 23261
Dot Product
multi-core vector
26930 32342
LU Decomposition
single-core scalar
1613 2741
LU Decomposition
multi-core scalar
10341 3938
Primality Test
single-core scalar
5481 8493
Primality Test
multi-core scalar
33064 31117
Sharpen Image
single-core scalar
5986 7337
Sharpen Image
multi-core scalar
47757 42347
Blur Image
single-core scalar
7352 8525
Blur Image
multi-core scalar
58669 53265

Memory Performance

Mac Pro (Early 2008) iMac (27-inch Mid 2011)
Memory 3076 5655
Read Sequential
single-core scalar
2657 6529
Write Sequential
single-core scalar
3819 8865
Stdlib Allocate
single-core scalar
2779 4498
Stdlib Write
single-core scalar
3735 3701
Stdlib Copy
single-core scalar
2392 4685

Stream Performance

Mac Pro (Early 2008) iMac (27-inch Mid 2011)
Stream 2443 6472
Stream Copy
single-core scalar
2414 6578
Stream Copy
single-core vector
2714 6897
Stream Scale
single-core scalar
2527 6271
Stream Scale
single-core vector
2614 7087
Stream Add
single-core scalar
2268 6116
Stream Add
single-core vector
2609 6996
Stream Triad
single-core scalar
2458 6644
Stream Triad
single-core vector
1940 5189