iMac (27-inch Late 2012) iMac (Early 2009)
Geekbench 2 Score 11148 3764

System Information

iMac (27-inch Late 2012) iMac (Early 2009)
Operating System Mac OS X 10.10.2 (Build 14C109) Mac OS X 10.6.7 (Build 10J869)
Model iMac (27-inch Late 2012) iMac (Early 2009)
Processor Intel Core i5-3470 @ 3.20 GHz
1 Processor, 4 Cores
Intel Core 2 Duo E8135 @ 2.66 GHz
1 Processor, 2 Cores
Processor ID GenuineIntel Family 6 Model 58 Stepping 9 GenuineIntel Family 6 Model 23 Stepping 10
L1 Instruction Cache 32 KB x 2 32 KB
L1 Data Cache 32 KB x 2 32 KB
L2 Cache 256 KB x 2 6144 KB
L3 Cache 6144 KB 0 KB
Motherboard Apple Inc. Mac-FC02E91DDD3FA6A4 iMac13,2 Apple Inc. Mac-F2218FA9
BIOS Apple Inc. IM131.88Z.010A.B05.1211151146 Apple Inc. IM91.88Z.008D.B08.0904271717
Memory 8.00 GB 1600 MHz DDR3 4.00 GB 1067 MHz DDR3

Integer Performance

iMac (27-inch Late 2012) iMac (Early 2009)
Integer 9399 3088
Blowfish
single-core scalar
2332 1859
Blowfish
multi-core scalar
9447 3926
Text Compress
single-core scalar
3657 2082
Text Compress
multi-core scalar
13443 3976
Text Decompress
single-core scalar
3985 1842
Text Decompress
multi-core scalar
15486 3718
Image Compress
single-core scalar
3306 1889
Image Compress
multi-core scalar
12278 3675
Image Decompress
single-core scalar
3897 1693
Image Decompress
multi-core scalar
14719 3288
Lua
single-core scalar
6342 3085
Lua
multi-core scalar
23900 6027

Floating Point Performance

iMac (27-inch Late 2012) iMac (Early 2009)
Floating Point 14863 5511
Mandelbrot
single-core scalar
3174 1982
Mandelbrot
multi-core scalar
12190 3971
Dot Product
single-core scalar
4949 3633
Dot Product
single-core vector
7940 2903
Dot Product
multi-core scalar
19818 7587
Dot Product
multi-core vector
34468 6563
LU Decomposition
single-core scalar
2898 783
LU Decomposition
multi-core scalar
9436 1580
Primality Test
single-core scalar
9099 4373
Primality Test
multi-core scalar
27539 6682
Sharpen Image
single-core scalar
7485 5586
Sharpen Image
multi-core scalar
28555 10973
Blur Image
single-core scalar
8446 7003
Blur Image
multi-core scalar
32098 13536

Memory Performance

iMac (27-inch Late 2012) iMac (Early 2009)
Memory 9034 2795
Read Sequential
single-core scalar
8346 3845
Write Sequential
single-core scalar
12643 2859
Stdlib Allocate
single-core scalar
5036 2231
Stdlib Write
single-core scalar
10420 2515
Stdlib Copy
single-core scalar
8725 2528

Stream Performance

iMac (27-inch Late 2012) iMac (Early 2009)
Stream 8501 1963
Stream Copy
single-core scalar
8514 1874
Stream Scale
single-core scalar
8859 2191
Stream Add
single-core scalar
7490 1746
Stream Triad
single-core scalar
7988 2004