| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.1.8 for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 9439 | 10765 |
| Floating Point | Processor floating point performance | 16999 | |
| Memory | Memory performance | 5345 | |
| Stream | Memory bandwidth performance | 4432 | |
| User | UncleBob |
| Upload Date | Fri, 23 Sep 2011 15:42:32 +0000 |
| Views | 3 |
| iMac (27-inch Mid 2010) | |
|---|---|
| Operating System | Mac OS X 10.7.1 (Build 11B26) |
| 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 x.x |
| BIOS | Apple Inc. IM112.88Z.0057.B00.1005031455 |
| Memory | 8.00 GB 1600 MHz DDR3 |
| Integer | 9439 | |
|---|---|---|
|
Blowfish
single-core scalar |
2267
99.6 MB/sec |
|
|
Blowfish
multi-core scalar |
13837
567 MB/sec |
|
|
Text Compress
single-core scalar |
2736
8.75 MB/sec |
|
|
Text Compress
multi-core scalar |
14095
46.2 MB/sec |
|
|
Text Decompress
single-core scalar |
3044
12.5 MB/sec |
|
|
Text Decompress
multi-core scalar |
15808
63.0 MB/sec |
|
|
Image Compress
single-core scalar |
3012
24.9 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
14959
126 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3156
53.0 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
13180
215 Mpixels/sec |
|
|
Lua
single-core scalar |
5073
1.95 Mnodes/sec |
|
|
Lua
multi-core scalar |
22112
8.51 Mnodes/sec |
| Floating Point | 16999 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2993
1.99 Gflops |
|
|
Mandelbrot
multi-core scalar |
19775
12.9 Gflops |
|
|
Dot Product
single-core scalar |
4881
2.36 Gflops |
|
|
Dot Product
multi-core scalar |
18533
8.45 Gflops |
|
|
Dot Product
single-core vector |
5847
7.01 Gflops |
|
|
Dot Product
multi-core vector |
31470
32.7 Gflops |
|
|
LU Decomposition
single-core scalar |
1556
1.39 Gflops |
|
|
LU Decomposition
multi-core scalar |
7856
6.89 Gflops |
|
|
Primality Test
single-core scalar |
7644
1.14 Gflops |
|
|
Primality Test
multi-core scalar |
28420
5.27 Gflops |
|
|
Sharpen Image
single-core scalar |
7535
17.6 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
39904
92.0 Mpixels/sec |
|
|
Blur Image
single-core scalar |
9316
7.37 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
52262
41.1 Mpixels/sec |
| Memory | 5345 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5631
6.90 GB/sec |
|
|
Write Sequential
single-core scalar |
9406
6.43 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3821
14.3 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3380
7.00 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4491
4.63 GB/sec |
| Stream | 4432 | |
|---|---|---|
|
Stream Copy
single-core scalar |
4066
5.56 GB/sec |
|
|
Stream Copy
single-core vector |
5502
7.13 GB/sec |
|
|
Stream Scale
single-core scalar |
4079
5.29 GB/sec |
|
|
Stream Scale
single-core vector |
5259
7.10 GB/sec |
|
|
Stream Add
single-core scalar |
3662
5.53 GB/sec |
|
|
Stream Add
single-core vector |
5258
7.31 GB/sec |
|
|
Stream Triad
single-core scalar |
3876
5.36 GB/sec |
|
|
Stream Triad
single-core vector |
3760
7.04 GB/sec |