Section Description Score Geekbench Score
Geekbench 2.2.0 for Mac OS X x86 (64-bit)
Integer Processor integer performance 9540 10721
Floating Point Processor floating point performance 16400
Memory Memory performance 5244
Stream Memory bandwidth performance 5934

Result Information

User brucebj
Upload Date Fri, 30 Sep 2011 23:47:27 +0000
Views 1

System Information

iMac (27-inch Mid 2010)
Operating System Mac OS X 10.7.1 (Build 11B26)
Model iMac (27-inch Mid 2010)
Processor Intel Core i7-870 @ 2.93 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 30 Stepping 5
L1 Instruction Cache 32 KB x 4
L1 Data Cache 32 KB x 4
L2 Cache 256 KB x 4
L3 Cache 8192 KB
Motherboard Apple Inc. Mac-F2238BAE iMac11,3
BIOS Apple Inc. IM112.88Z.0057.B00.1005031455
Memory 16.00 GB 1333 MHz DDR3

Integer Performance

Integer 9540
Blowfish
single-core scalar
2267
99.6 MB/sec
 
Blowfish
multi-core scalar
13983
573 MB/sec
 
Text Compress
single-core scalar
2712
8.68 MB/sec
 
Text Compress
multi-core scalar
14105
46.3 MB/sec
 
Text Decompress
single-core scalar
3026
12.4 MB/sec
 
Text Decompress
multi-core scalar
15851
63.2 MB/sec
 
Image Compress
single-core scalar
2986
24.7 Mpixels/sec
 
Image Compress
multi-core scalar
15058
127 Mpixels/sec
 
Image Decompress
single-core scalar
3129
52.5 Mpixels/sec
 
Image Decompress
multi-core scalar
13437
219 Mpixels/sec
 
Lua
single-core scalar
5299
2.04 Mnodes/sec
 
Lua
multi-core scalar
22638
8.71 Mnodes/sec
 

Floating Point Performance

Floating Point 16400
Mandelbrot
single-core scalar
2993
1.99 Gflops
 
Mandelbrot
multi-core scalar
19916
13.0 Gflops
 
Dot Product
single-core scalar
4878
2.36 Gflops
 
Dot Product
multi-core scalar
18551
8.45 Gflops
 
Dot Product
single-core vector
5909
7.08 Gflops
 
Dot Product
multi-core vector
29127
30.3 Gflops
 
LU Decomposition
single-core scalar
1602
1.43 Gflops
 
LU Decomposition
multi-core scalar
4061
3.56 Gflops
 
Primality Test
single-core scalar
7503
1.12 Gflops
 
Primality Test
multi-core scalar
26848
4.98 Gflops
 
Sharpen Image
single-core scalar
7498
17.5 Mpixels/sec
 
Sharpen Image
multi-core scalar
40356
93.0 Mpixels/sec
 
Blur Image
single-core scalar
8900
7.04 Mpixels/sec
 
Blur Image
multi-core scalar
51468
40.5 Mpixels/sec
 

Memory Performance

Memory 5244
Read Sequential
single-core scalar
6089
7.46 GB/sec
 
Write Sequential
single-core scalar
8803
6.02 GB/sec
 
Stdlib Allocate
single-core scalar
3857
14.4 Mallocs/sec
 
Stdlib Write
single-core scalar
3171
6.56 GB/sec
 
Stdlib Copy
single-core scalar
4301
4.43 GB/sec
 

Stream Performance

Stream 5934
Stream Copy
single-core scalar
5494
7.51 GB/sec
 
Stream Copy
single-core vector
6985
9.06 GB/sec
 
Stream Scale
single-core scalar
5495
7.13 GB/sec
 
Stream Scale
single-core vector
6374
8.60 GB/sec
 
Stream Add
single-core scalar
5654
8.53 GB/sec
 
Stream Add
single-core vector
6739
9.37 GB/sec
 
Stream Triad
single-core scalar
5716
7.90 GB/sec
 
Stream Triad
single-core vector
5017
9.39 GB/sec