iMac (27-inch Mid 2010) iMac (Mid 2007)
Geekbench 2 Score 10036 3663

System Information

iMac (27-inch Mid 2010) iMac (Mid 2007)
Operating System Mac OS X 10.8.2 (Build 12C60) Mac OS X 10.6.8 (Build 10K549)
Model iMac (27-inch Mid 2010) iMac (Mid 2007)
Processor Intel Core i7-870 @ 2.93 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core 2 Duo T7700 @ 2.40 GHz
1 Processor, 2 Cores
Processor ID GenuineIntel Family 6 Model 30 Stepping 5 GenuineIntel Family 6 Model 15 Stepping 11
L1 Instruction Cache 32 KB x 4 32 KB
L1 Data Cache 32 KB x 4 32 KB
L2 Cache 256 KB x 4 4096 KB
L3 Cache 8192 KB 0 KB
Motherboard Apple Inc. Mac-F2238BAE iMac11,3 Apple Inc. Mac-F4238CC8 PVT
BIOS Apple Inc. IM112.88Z.0057.B01.1112090906 Apple Inc. IM71.88Z.007A.B03.0803051705
Memory 12.00 GB 1333 MHz DDR3 4.00 GB 667 MHz DDR2 SDRAM

Integer Performance

iMac (27-inch Mid 2010) iMac (Mid 2007)
Integer 9173 3352
Blowfish
single-core scalar
2202 1558
Blowfish
multi-core scalar
13690 3314
Text Compress
single-core scalar
2670 2169
Text Compress
multi-core scalar
13605 4123
Text Decompress
single-core scalar
2975 1882
Text Decompress
multi-core scalar
15179 3755
Image Compress
single-core scalar
2948 2078
Image Compress
multi-core scalar
14584 4054
Image Decompress
single-core scalar
3020 2082
Image Decompress
multi-core scalar
12372 4033
Lua
single-core scalar
5141 3793
Lua
multi-core scalar
21693 7388

Floating Point Performance

iMac (27-inch Mid 2010) iMac (Mid 2007)
Floating Point 15346 5219
Mandelbrot
single-core scalar
2938 1789
Mandelbrot
multi-core scalar
19507 3588
Dot Product
single-core scalar
4783 3241
Dot Product
single-core vector
5780 2517
Dot Product
multi-core scalar
18183 6723
Dot Product
multi-core vector
28565 5750
LU Decomposition
single-core scalar
1580 1280
LU Decomposition
multi-core scalar
2810 2577
Primality Test
single-core scalar
7429 4724
Primality Test
multi-core scalar
26217 7112
Sharpen Image
single-core scalar
7372 5057
Sharpen Image
multi-core scalar
39658 10077
Blur Image
single-core scalar
8272 6287
Blur Image
multi-core scalar
41752 12350

Memory Performance

iMac (27-inch Mid 2010) iMac (Mid 2007)
Memory 4712 2369
Read Sequential
single-core scalar
5762 3367
Write Sequential
single-core scalar
7699 2611
Stdlib Allocate
single-core scalar
4065 2379
Stdlib Write
single-core scalar
2597 1614
Stdlib Copy
single-core scalar
3439 1876

Stream Performance

iMac (27-inch Mid 2010) iMac (Mid 2007)
Stream 5126 1900
Stream Copy
single-core scalar
4909 1878
Stream Scale
single-core scalar
5091 1882
Stream Add
single-core scalar
5024 1846
Stream Triad
single-core scalar
5234 2016