Section Description Score Geekbench Score
Geekbench 2.2.1 for Mac OS X x86 (64-bit)
Integer Processor integer performance 9179 9547
Floating Point Processor floating point performance 13762
Memory Memory performance 5124
Stream Memory bandwidth performance 4932

Result Information

User unclemacosx
Upload Date Wed, 04 May 2011 03:23:08 +0000
Views 2

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 16.00 GB 1333 MHz DDR3

Integer Performance

Integer 9179
Blowfish
single-core scalar
2036
89.5 MB/sec
 
Blowfish
multi-core scalar
13822
566 MB/sec
 
Text Compress
single-core scalar
2450
7.84 MB/sec
 
Text Compress
multi-core scalar
14026
46.0 MB/sec
 
Text Decompress
single-core scalar
2720
11.2 MB/sec
 
Text Decompress
multi-core scalar
15406
61.4 MB/sec
 
Image Compress
single-core scalar
2718
22.5 Mpixels/sec
 
Image Compress
multi-core scalar
14974
126 Mpixels/sec
 
Image Decompress
single-core scalar
2855
47.9 Mpixels/sec
 
Image Decompress
multi-core scalar
13422
219 Mpixels/sec
 
Lua
single-core scalar
4463
1.72 Mnodes/sec
 
Lua
multi-core scalar
21262
8.18 Mnodes/sec
 

Floating Point Performance

Floating Point 13762
Mandelbrot
single-core scalar
2691
1.79 Gflops
 
Mandelbrot
multi-core scalar
19724
12.9 Gflops
 
Dot Product
single-core scalar
4402
2.13 Gflops
 
Dot Product
multi-core scalar
6354
2.90 Gflops
 
Dot Product
single-core vector
5316
6.37 Gflops
 
Dot Product
multi-core vector
9331
9.70 Gflops
 
LU Decomposition
single-core scalar
1478
1.32 Gflops
 
LU Decomposition
multi-core scalar
4156
3.64 Gflops
 
Primality Test
single-core scalar
6771
1.01 Gflops
 
Primality Test
multi-core scalar
26559
4.93 Gflops
 
Sharpen Image
single-core scalar
6779
15.8 Mpixels/sec
 
Sharpen Image
multi-core scalar
40030
92.2 Mpixels/sec
 
Blur Image
single-core scalar
8010
6.34 Mpixels/sec
 
Blur Image
multi-core scalar
51077
40.2 Mpixels/sec
 

Memory Performance

Memory 5124
Read Sequential
single-core scalar
5367
6.57 GB/sec
 
Write Sequential
single-core scalar
8531
5.83 GB/sec
 
Stdlib Allocate
single-core scalar
4284
16.0 Mallocs/sec
 
Stdlib Write
single-core scalar
3195
6.61 GB/sec
 
Stdlib Copy
single-core scalar
4247
4.38 GB/sec
 

Stream Performance

Stream 4932
Stream Copy
single-core scalar
4421
6.05 GB/sec
 
Stream Copy
single-core vector
6407
8.31 GB/sec
 
Stream Scale
single-core scalar
4307
5.59 GB/sec
 
Stream Scale
single-core vector
5448
7.35 GB/sec
 
Stream Add
single-core scalar
4073
6.15 GB/sec
 
Stream Add
single-core vector
6125
8.52 GB/sec
 
Stream Triad
single-core scalar
4219
5.83 GB/sec
 
Stream Triad
single-core vector
4456
8.34 GB/sec