Section Description Score Geekbench Score
Geekbench 2.2.1 for Mac OS X x86 (64-bit)
Integer Processor integer performance 9302 9823
Floating Point Processor floating point performance 13968
Memory Memory performance 5446
Stream Memory bandwidth performance 5901

Result Information

User jcfrick
Upload Date Mon, 09 May 2011 20:26:23 +0000
Views 16

System Information

iMac (27-inch Mid 2010)
Operating System Mac OS X 10.6.7
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
L1 Data Cache 32 KB
L2 Cache 256 KB
L3 Cache 8192 KB
Motherboard Apple Inc. Mac-F2238BAE iMac11,3
BIOS Apple Inc. IM112.88Z.0057.B00.1005031455
Memory 8.00 GB 1333 MHz DDR3

Integer Performance

Integer 9302
Blowfish
single-core scalar
2231
98.0 MB/sec
 
Blowfish
multi-core scalar
13837
567 MB/sec
 
Text Compress
single-core scalar
2698
8.63 MB/sec
 
Text Compress
multi-core scalar
14031
46.0 MB/sec
 
Text Decompress
single-core scalar
2990
12.3 MB/sec
 
Text Decompress
multi-core scalar
15623
62.2 MB/sec
 
Image Compress
single-core scalar
2983
24.6 Mpixels/sec
 
Image Compress
multi-core scalar
15042
127 Mpixels/sec
 
Image Decompress
single-core scalar
3101
52.1 Mpixels/sec
 
Image Decompress
multi-core scalar
12660
207 Mpixels/sec
 
Lua
single-core scalar
4942
1.90 Mnodes/sec
 
Lua
multi-core scalar
21494
8.27 Mnodes/sec
 

Floating Point Performance

Floating Point 13968
Mandelbrot
single-core scalar
2952
1.96 Gflops
 
Mandelbrot
multi-core scalar
19880
13.0 Gflops
 
Dot Product
single-core scalar
4835
2.34 Gflops
 
Dot Product
multi-core scalar
6350
2.89 Gflops
 
Dot Product
single-core vector
5815
6.97 Gflops
 
Dot Product
multi-core vector
9043
9.40 Gflops
 
LU Decomposition
single-core scalar
1600
1.42 Gflops
 
LU Decomposition
multi-core scalar
4114
3.61 Gflops
 
Primality Test
single-core scalar
7471
1.12 Gflops
 
Primality Test
multi-core scalar
26947
5.00 Gflops
 
Sharpen Image
single-core scalar
7532
17.6 Mpixels/sec
 
Sharpen Image
multi-core scalar
40030
92.2 Mpixels/sec
 
Blur Image
single-core scalar
8877
7.03 Mpixels/sec
 
Blur Image
multi-core scalar
50118
39.4 Mpixels/sec
 

Memory Performance

Memory 5446
Read Sequential
single-core scalar
6259
7.66 GB/sec
 
Write Sequential
single-core scalar
8910
6.09 GB/sec
 
Stdlib Allocate
single-core scalar
4618
17.2 Mallocs/sec
 
Stdlib Write
single-core scalar
3168
6.56 GB/sec
 
Stdlib Copy
single-core scalar
4278
4.41 GB/sec
 

Stream Performance

Stream 5901
Stream Copy
single-core scalar
5497
7.52 GB/sec
 
Stream Copy
single-core vector
6973
9.04 GB/sec
 
Stream Scale
single-core scalar
5529
7.17 GB/sec
 
Stream Scale
single-core vector
6087
8.22 GB/sec
 
Stream Add
single-core scalar
5711
8.62 GB/sec
 
Stream Add
single-core vector
6775
9.42 GB/sec
 
Stream Triad
single-core scalar
5638
7.79 GB/sec
 
Stream Triad
single-core vector
5005
9.37 GB/sec