Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 9396 10667
Floating Point Processor floating point performance 16720
Memory Memory performance 5247
Stream Memory bandwidth performance 4776

Result Information

User cncqbaiying
Upload Date Wed, 01 Feb 2012 06:36:18 +0000
Views 4

System Information

iMac (27-inch Mid 2010)
Operating System Mac OS X 10.7.2 (Build 11C74)
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 4.00 GB 1333 MHz DDR3

Integer Performance

Integer 9396
Blowfish
single-core scalar
2258
99.2 MB/sec
 
Blowfish
multi-core scalar
13900
570 MB/sec
 
Text Compress
single-core scalar
2703
8.65 MB/sec
 
Text Compress
multi-core scalar
14020
46.0 MB/sec
 
Text Decompress
single-core scalar
3016
12.4 MB/sec
 
Text Decompress
multi-core scalar
15616
62.2 MB/sec
 
Image Compress
single-core scalar
2990
24.7 Mpixels/sec
 
Image Compress
multi-core scalar
14809
125 Mpixels/sec
 
Image Decompress
single-core scalar
3068
51.5 Mpixels/sec
 
Image Decompress
multi-core scalar
12412
203 Mpixels/sec
 
Lua
single-core scalar
5232
2.01 Mnodes/sec
 
Lua
multi-core scalar
22729
8.74 Mnodes/sec
 

Floating Point Performance

Floating Point 16720
Mandelbrot
single-core scalar
2983
1.98 Gflops
 
Mandelbrot
multi-core scalar
19798
13.0 Gflops
 
Dot Product
single-core scalar
4826
2.33 Gflops
 
Dot Product
multi-core scalar
18516
8.44 Gflops
 
Dot Product
single-core vector
5807
6.96 Gflops
 
Dot Product
multi-core vector
31065
32.3 Gflops
 
LU Decomposition
single-core scalar
1483
1.32 Gflops
 
LU Decomposition
multi-core scalar
7596
6.66 Gflops
 
Primality Test
single-core scalar
7714
1.15 Gflops
 
Primality Test
multi-core scalar
27451
5.09 Gflops
 
Sharpen Image
single-core scalar
7562
17.6 Mpixels/sec
 
Sharpen Image
multi-core scalar
38504
88.7 Mpixels/sec
 
Blur Image
single-core scalar
9250
7.32 Mpixels/sec
 
Blur Image
multi-core scalar
51530
40.5 Mpixels/sec
 

Memory Performance

Memory 5247
Read Sequential
single-core scalar
5970
7.31 GB/sec
 
Write Sequential
single-core scalar
9004
6.16 GB/sec
 
Stdlib Allocate
single-core scalar
3786
14.1 Mallocs/sec
 
Stdlib Write
single-core scalar
3140
6.50 GB/sec
 
Stdlib Copy
single-core scalar
4339
4.47 GB/sec
 

Stream Performance

Stream 4776
Stream Copy
single-core scalar
4548
6.22 GB/sec
 
Stream Copy
single-core vector
5506
7.14 GB/sec
 
Stream Scale
single-core scalar
4496
5.83 GB/sec
 
Stream Scale
single-core vector
5064
6.84 GB/sec
 
Stream Add
single-core scalar
4705
7.10 GB/sec
 
Stream Add
single-core vector
5133
7.14 GB/sec
 
Stream Triad
single-core scalar
4872
6.73 GB/sec
 
Stream Triad
single-core vector
3886
7.27 GB/sec