Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 9281 10684
Floating Point Processor floating point performance 16910
Memory Memory performance 5266
Stream Memory bandwidth performance 4642

Result Information

User dfbomb
Upload Date Wed, 20 Jul 2011 20:20:16 +0000
Views 2

System Information

iMac (27-inch Mid 2010)
Operating System Mac OS X 10.7 (Build 11A511)
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 16.00 GB 1333 MHz DDR3

Integer Performance

Integer 9281
Blowfish
single-core scalar
2253
99.0 MB/sec
 
Blowfish
multi-core scalar
13620
558 MB/sec
 
Text Compress
single-core scalar
2733
8.74 MB/sec
 
Text Compress
multi-core scalar
13569
44.5 MB/sec
 
Text Decompress
single-core scalar
3059
12.6 MB/sec
 
Text Decompress
multi-core scalar
15222
60.6 MB/sec
 
Image Compress
single-core scalar
3019
24.9 Mpixels/sec
 
Image Compress
multi-core scalar
14453
122 Mpixels/sec
 
Image Decompress
single-core scalar
3154
53.0 Mpixels/sec
 
Image Decompress
multi-core scalar
13051
213 Mpixels/sec
 
Lua
single-core scalar
5290
2.04 Mnodes/sec
 
Lua
multi-core scalar
21959
8.45 Mnodes/sec
 

Floating Point Performance

Floating Point 16910
Mandelbrot
single-core scalar
2997
1.99 Gflops
 
Mandelbrot
multi-core scalar
19872
13.0 Gflops
 
Dot Product
single-core scalar
4872
2.35 Gflops
 
Dot Product
multi-core scalar
18538
8.45 Gflops
 
Dot Product
single-core vector
5849
7.01 Gflops
 
Dot Product
multi-core vector
31375
32.6 Gflops
 
LU Decomposition
single-core scalar
1511
1.34 Gflops
 
LU Decomposition
multi-core scalar
7599
6.66 Gflops
 
Primality Test
single-core scalar
7797
1.16 Gflops
 
Primality Test
multi-core scalar
26633
4.94 Gflops
 
Sharpen Image
single-core scalar
7559
17.6 Mpixels/sec
 
Sharpen Image
multi-core scalar
39952
92.1 Mpixels/sec
 
Blur Image
single-core scalar
9359
7.41 Mpixels/sec
 
Blur Image
multi-core scalar
52840
41.5 Mpixels/sec
 

Memory Performance

Memory 5266
Read Sequential
single-core scalar
5980
7.32 GB/sec
 
Write Sequential
single-core scalar
9106
6.23 GB/sec
 
Stdlib Allocate
single-core scalar
3879
14.5 Mallocs/sec
 
Stdlib Write
single-core scalar
3022
6.26 GB/sec
 
Stdlib Copy
single-core scalar
4345
4.48 GB/sec
 

Stream Performance

Stream 4642
Stream Copy
single-core scalar
4509
6.17 GB/sec
 
Stream Copy
single-core vector
5738
7.44 GB/sec
 
Stream Scale
single-core scalar
4414
5.73 GB/sec
 
Stream Scale
single-core vector
4722
6.37 GB/sec
 
Stream Add
single-core scalar
4381
6.61 GB/sec
 
Stream Add
single-core vector
5045
7.02 GB/sec
 
Stream Triad
single-core scalar
4604
6.36 GB/sec
 
Stream Triad
single-core vector
3727
6.98 GB/sec