Section Description Score Geekbench Score
Geekbench 2.1.7 for Mac OS X x86 (64-bit)
Integer Processor integer performance 9395 10741
Floating Point Processor floating point performance 16976
Memory Memory performance 5278
Stream Memory bandwidth performance 4560

Result Information

User dfbomb
Upload Date Wed, 20 Jul 2011 20:22:16 +0000
Views 4

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 9395
Blowfish
single-core scalar
2275
99.9 MB/sec
 
Blowfish
multi-core scalar
13908
570 MB/sec
 
Text Compress
single-core scalar
2724
8.71 MB/sec
 
Text Compress
multi-core scalar
13871
45.5 MB/sec
 
Text Decompress
single-core scalar
3051
12.5 MB/sec
 
Text Decompress
multi-core scalar
15361
61.2 MB/sec
 
Image Compress
single-core scalar
3000
24.8 Mpixels/sec
 
Image Compress
multi-core scalar
14609
123 Mpixels/sec
 
Image Decompress
single-core scalar
3129
52.5 Mpixels/sec
 
Image Decompress
multi-core scalar
13306
217 Mpixels/sec
 
Lua
single-core scalar
5318
2.05 Mnodes/sec
 
Lua
multi-core scalar
22199
8.54 Mnodes/sec
 

Floating Point Performance

Floating Point 16976
Mandelbrot
single-core scalar
2899
1.93 Gflops
 
Mandelbrot
multi-core scalar
20075
13.1 Gflops
 
Dot Product
single-core scalar
4887
2.36 Gflops
 
Dot Product
multi-core scalar
18569
8.46 Gflops
 
Dot Product
single-core vector
5830
6.99 Gflops
 
Dot Product
multi-core vector
31337
32.6 Gflops
 
LU Decomposition
single-core scalar
1433
1.28 Gflops
 
LU Decomposition
multi-core scalar
7791
6.83 Gflops
 
Primality Test
single-core scalar
7797
1.16 Gflops
 
Primality Test
multi-core scalar
27103
5.03 Gflops
 
Sharpen Image
single-core scalar
7544
17.6 Mpixels/sec
 
Sharpen Image
multi-core scalar
40390
93.1 Mpixels/sec
 
Blur Image
single-core scalar
9344
7.39 Mpixels/sec
 
Blur Image
multi-core scalar
52676
41.4 Mpixels/sec
 

Memory Performance

Memory 5278
Read Sequential
single-core scalar
5987
7.33 GB/sec
 
Write Sequential
single-core scalar
9028
6.17 GB/sec
 
Stdlib Allocate
single-core scalar
3827
14.3 Mallocs/sec
 
Stdlib Write
single-core scalar
3140
6.50 GB/sec
 
Stdlib Copy
single-core scalar
4410
4.55 GB/sec
 

Stream Performance

Stream 4560
Stream Copy
single-core scalar
4415
6.04 GB/sec
 
Stream Copy
single-core vector
5294
6.87 GB/sec
 
Stream Scale
single-core scalar
4385
5.69 GB/sec
 
Stream Scale
single-core vector
4631
6.25 GB/sec
 
Stream Add
single-core scalar
4406
6.65 GB/sec
 
Stream Add
single-core vector
5033
7.00 GB/sec
 
Stream Triad
single-core scalar
4694
6.49 GB/sec
 
Stream Triad
single-core vector
3625
6.79 GB/sec