iMac (Early 2009) Mac Pro (Mid 2012)
Geekbench 2 Score 4308 25527

System Information

iMac (Early 2009) Mac Pro (Mid 2012)
Operating System Mac OS X 10.6.2 (Build 10C540) Mac OS X 10.7.4
Model iMac (Early 2009) Mac Pro (Mid 2012)
Processor Intel Core 2 Duo E8435 @ 3.06 GHz
1 Processor, 2 Cores
Intel Xeon X5675 @ 3.06 GHz
2 Processors, 12 Cores, 24 Threads
Processor ID GenuineIntel Family 6 Model 23 Stepping 10 GenuineIntel Family 6 Model 44 Stepping 2
L1 Instruction Cache 32 KB 32 KB x 6
L1 Data Cache 32 KB 32 KB x 6
L2 Cache 6144 KB 256 KB x 6
L3 Cache 0 KB 12288 KB
Motherboard Apple Inc. Mac-F2218FA9 Apple Inc. Mac-F221BEC8
BIOS Apple Inc. IM91.88Z.008D.B08.0904271717 Apple Inc. MP51.88Z.007F.B03.1010071432
Memory 4.00 GB 1067 MHz DDR3 24.00 GB 1333 MHz DDR3

Integer Performance

iMac (Early 2009) Mac Pro (Mid 2012)
Integer 3575 25408
Blowfish
single-core scalar
2149 2191
Blowfish
multi-core scalar
4543 41991
Text Compress
single-core scalar
2397 3088
Text Compress
multi-core scalar
4599 44276
Text Decompress
single-core scalar
2124 3182
Text Decompress
multi-core scalar
4322 47460
Image Compress
single-core scalar
2190 2915
Image Compress
multi-core scalar
4277 43624
Image Decompress
single-core scalar
1948 3060
Image Decompress
multi-core scalar
3921 38889
Lua
single-core scalar
3486 5666
Lua
multi-core scalar
6945 68555

Floating Point Performance

iMac (Early 2009) Mac Pro (Mid 2012)
Floating Point 6398 43116
Mandelbrot
single-core scalar
2280 2911
Mandelbrot
multi-core scalar
4589 62474
Dot Product
single-core scalar
4180 4763
Dot Product
single-core vector
3342 5750
Dot Product
multi-core scalar
8780 57637
Dot Product
multi-core vector
7682 89135
LU Decomposition
single-core scalar
885 2088
LU Decomposition
multi-core scalar
1795 9785
Primality Test
single-core scalar
4969 6985
Primality Test
multi-core scalar
7815 77518
Sharpen Image
single-core scalar
6403 7290
Sharpen Image
multi-core scalar
12755 117254
Blur Image
single-core scalar
8056 8660
Blur Image
multi-core scalar
16054 151378

Memory Performance

iMac (Early 2009) Mac Pro (Mid 2012)
Memory 3070 5021
Read Sequential
single-core scalar
4195 5012
Write Sequential
single-core scalar
3167 8952
Stdlib Allocate
single-core scalar
2699 3850
Stdlib Write
single-core scalar
2516 3344
Stdlib Copy
single-core scalar
2776 3947

Stream Performance

iMac (Early 2009) Mac Pro (Mid 2012)
Stream 2038 5404
Stream Copy
single-core scalar
2104 5055
Stream Copy
single-core vector
2164 6239
Stream Scale
single-core scalar
2203 5261
Stream Scale
single-core vector
2050 5888
Stream Add
single-core scalar
1851 5020
Stream Add
single-core vector
2260 5968
Stream Triad
single-core scalar
2058 5406
Stream Triad
single-core vector
1621 4395